Windows: Fixing windows setup

.editorconfig

@@ -89,3 +89,5 @@ resharper_xmldoc_attribute_indent = align_by_first_attribute
 resharper_xmldoc_indent_child_elements = RemoveIndent
 resharper_xmldoc_indent_text = RemoveIndent
 
+# Waiting for https://github.com/dotnet/roslyn/issues/44596 to get fixed.
+# file_header_template = Kyoo - A portable and vast media library solution.\nCopyright (c) Kyoo.\n\nSee AUTHORS.md and LICENSE file in the project root for full license information.\n\nKyoo is free software: you can redistribute it and/or modify\nit under the terms of the GNU General Public License as published by\nthe Free Software Foundation, either version 3 of the License, or\nany later version.\n\nKyoo is distributed in the hope that it will be useful,\nbut WITHOUT ANY WARRANTY; without even the implied warranty of\nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\nGNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License\nalong with Kyoo. If not, see <https://www.gnu.org/licenses/>.

AUTHORS.md

@@ -1,4 +1,4 @@
 # Authors
-Alphabetical order by first name.
+Ordered by the date of the first commit.
 
 * Zoe Roux ([@AnonymusRaccoon](http://github.com/AnonymusRaccoon))

CONTRIBUTING.md

@@ -25,6 +25,7 @@ Here are a few things you can do that will increase the likelihood of your pull
 
 ## Resources
 
+- [Why should you indent with tabs](https://www.reddit.com/r/javascript/comments/c8drjo/nobody_talks_about_the_real_reason_to_use_tabs/)
 - [How to Contribute to Open Source](https://opensource.guide/how-to-contribute/)
 - [Using Pull Requests](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/about-pull-requests)
 - [GitHub Help](https://docs.github.com/en)

Kyoo.sln

@@ -23,6 +23,16 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Kyoo.Host.WindowsTrait", "s
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Kyoo.Host.Console", "src\Kyoo.Host.Console\Kyoo.Host.Console.csproj", "{D8658BEA-8949-45AC-BEBB-A4FFC4F800F5}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Kyoo.Swagger", "src\Kyoo.Swagger\Kyoo.Swagger.csproj", "{7D1A7596-73F6-4D35-842E-A5AD9C620596}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{FEAE1B0E-D797-470F-9030-0EF743575ECC}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Providers", "Providers", "{8D28F5EF-0CD7-4697-A2A7-24EC31A48F21}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Databases", "Databases", "{865461CA-EC06-4B42-91CF-8723B0A9BB67}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Hosts", "Hosts", "{C569FF25-7E01-484C-9F72-5B99845AD94B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -81,5 +91,19 @@ Global
 		{D8658BEA-8949-45AC-BEBB-A4FFC4F800F5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D8658BEA-8949-45AC-BEBB-A4FFC4F800F5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D8658BEA-8949-45AC-BEBB-A4FFC4F800F5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7D1A7596-73F6-4D35-842E-A5AD9C620596}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7D1A7596-73F6-4D35-842E-A5AD9C620596}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7D1A7596-73F6-4D35-842E-A5AD9C620596}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7D1A7596-73F6-4D35-842E-A5AD9C620596}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{0C8AA7EA-E723-4532-852F-35AA4E8AFED5} = {FEAE1B0E-D797-470F-9030-0EF743575ECC}
+		{BAB270D4-E0EA-4329-BA65-512FDAB01001} = {8D28F5EF-0CD7-4697-A2A7-24EC31A48F21}
+		{D06BF829-23F5-40F3-A62D-627D9F4B4D6C} = {8D28F5EF-0CD7-4697-A2A7-24EC31A48F21}
+		{6F91B645-F785-46BB-9C4F-1EFC83E489B6} = {865461CA-EC06-4B42-91CF-8723B0A9BB67}
+		{3213C96D-0BF3-460B-A8B5-B9977229408A} = {865461CA-EC06-4B42-91CF-8723B0A9BB67}
+		{6515380E-1E57-42DA-B6E3-E1C8A848818A} = {865461CA-EC06-4B42-91CF-8723B0A9BB67}
+		{D8658BEA-8949-45AC-BEBB-A4FFC4F800F5} = {C569FF25-7E01-484C-9F72-5B99845AD94B}
+		{98851001-40DD-46A6-94B3-2F8D90722076} = {C569FF25-7E01-484C-9F72-5B99845AD94B}
 	EndGlobalSection
 EndGlobal

src/Directory.Build.props

@@ -1,4 +1,24 @@
 <Project>
+	<PropertyGroup>
+		<Company>Kyoo</Company>
+		<Authors>Kyoo</Authors>
+		<Copyright>Copyright (c) Kyoo</Copyright>
+		<PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
+		<PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
+		<RequireLicenseAcceptance>true</RequireLicenseAcceptance>
+
+		<RepositoryUrl>https://github.com/AnonymusRaccoon/Kyoo</RepositoryUrl>
+		<RepositoryType>git</RepositoryType>
+		<PublishRepositoryUrl>true</PublishRepositoryUrl>
+		<PackageProjectUrl>https://github.com/AnonymusRaccoon/Kyoo</PackageProjectUrl>
+
+		<PackageVersion>1.0.0</PackageVersion>
+		<IncludeSymbols>true</IncludeSymbols>
+		<SymbolPackageFormat>snupkg</SymbolPackageFormat>
+
+		<ApplicationIcon>$(MSBuildThisFileDirectory)../icons/icon-256x256.ico</ApplicationIcon>
+	</PropertyGroup>
+
 	<PropertyGroup>
 		<IsWindows Condition="$([MSBuild]::IsOSPlatform('Windows'))">true</IsWindows>
 		<IsOSX Condition="$([MSBuild]::IsOSPlatform('OSX'))">true</IsOSX>
@@ -11,6 +31,10 @@
 		<CheckCodingStyle Condition="$(CheckCodingStyle) == ''">true</CheckCodingStyle>
 	</PropertyGroup>
 
+	<ItemGroup>
+		<PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.0-beta-20204-02" PrivateAssets="All" />
+	</ItemGroup>
+
 	<ItemGroup Condition="$(CheckCodingStyle) == true">
 		<PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
 		<PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.354" PrivateAssets="All" />
@@ -21,7 +45,6 @@
 
 	<PropertyGroup Condition="$(CheckCodingStyle) == true">
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
-		<NoWarn>CS1591;SA1600;SA1601</NoWarn>
 		<EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
 		<CodeAnalysisRuleSet>$(MSBuildThisFileDirectory)../Kyoo.ruleset</CodeAnalysisRuleSet>
 <!--		<AnalysisMode>AllEnabledByDefault</AnalysisMode>-->

src/Kyoo.Abstractions/Controllers/IFileSystem.cs

@@ -31,8 +31,6 @@ namespace Kyoo.Abstractions.Controllers
 	/// </summary>
 	public interface IFileSystem
 	{
-		// TODO find a way to handle Transmux/Transcode with this system.
-
 		/// <summary>
 		/// Used for http queries returning a file. This should be used to return local files
 		/// or proxy them from a distant server.
@@ -51,7 +49,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// If the type is not specified, it will be deduced automatically (from the extension or by sniffing the file).
 		/// </param>
 		/// <returns>An <see cref="IActionResult"/> representing the file returned.</returns>
-		public IActionResult FileResult([CanBeNull] string path, bool rangeSupport = false, string type = null);
+		IActionResult FileResult([CanBeNull] string path, bool rangeSupport = false, string type = null);
 
 		/// <summary>
 		/// Read a file present at <paramref name="path"/>. The reader can be used in an arbitrary context.
@@ -60,7 +58,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="path">The path of the file</param>
 		/// <exception cref="FileNotFoundException">If the file could not be found.</exception>
 		/// <returns>A reader to read the file.</returns>
-		public Task<Stream> GetReader([NotNull] string path);
+		Task<Stream> GetReader([NotNull] string path);
 
 		/// <summary>
 		/// Read a file present at <paramref name="path"/>. The reader can be used in an arbitrary context.
@@ -70,28 +68,28 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="mime">The mime type of the opened file.</param>
 		/// <exception cref="FileNotFoundException">If the file could not be found.</exception>
 		/// <returns>A reader to read the file.</returns>
-		public Task<Stream> GetReader([NotNull] string path, AsyncRef<string> mime);
+		Task<Stream> GetReader([NotNull] string path, AsyncRef<string> mime);
 
 		/// <summary>
 		/// Create a new file at <paramref name="path"></paramref>.
 		/// </summary>
 		/// <param name="path">The path of the new file.</param>
 		/// <returns>A writer to write to the new file.</returns>
-		public Task<Stream> NewFile([NotNull] string path);
+		Task<Stream> NewFile([NotNull] string path);
 
 		/// <summary>
 		/// Create a new directory at the given path
 		/// </summary>
 		/// <param name="path">The path of the directory</param>
 		/// <returns>The path of the newly created directory is returned.</returns>
-		public Task<string> CreateDirectory([NotNull] string path);
+		Task<string> CreateDirectory([NotNull] string path);
 
 		/// <summary>
 		/// Combine multiple paths.
 		/// </summary>
 		/// <param name="paths">The paths to combine</param>
 		/// <returns>The combined path.</returns>
-		public string Combine(params string[] paths);
+		string Combine(params string[] paths);
 
 		/// <summary>
 		/// List files in a directory.
@@ -99,7 +97,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="path">The path of the directory</param>
 		/// <param name="options">Should the search be recursive or not.</param>
 		/// <returns>A list of files's path.</returns>
-		public Task<ICollection<string>> ListFiles([NotNull] string path,
+		Task<ICollection<string>> ListFiles([NotNull] string path,
 			SearchOption options = SearchOption.TopDirectoryOnly);
 
 		/// <summary>
@@ -107,7 +105,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// </summary>
 		/// <param name="path">The path to check</param>
 		/// <returns>True if the path exists, false otherwise</returns>
-		public Task<bool> Exists([NotNull] string path);
+		Task<bool> Exists([NotNull] string path);
 
 		/// <summary>
 		/// Get the extra directory of a resource <typeparamref name="T"/>.
@@ -117,6 +115,25 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="resource">The resource to proceed</param>
 		/// <typeparam name="T">The type of the resource.</typeparam>
 		/// <returns>The extra directory of the resource.</returns>
-		public Task<string> GetExtraDirectory<T>([NotNull] T resource);
+		Task<string> GetExtraDirectory<T>([NotNull] T resource);
+
+		/// <summary>
+		/// Retrieve tracks for a specific episode.
+		/// Subtitles, chapters and fonts should also be extracted and cached when calling this method.
+		/// </summary>
+		/// <param name="episode">The episode to retrieve tracks for.</param>
+		/// <param name="reExtract">Should the cache be invalidated and subtitles and others be re-extracted?</param>
+		/// <returns>The list of tracks available for this episode.</returns>
+		Task<ICollection<Track>> ExtractInfos([NotNull] Episode episode, bool reExtract);
+
+		/// <summary>
+		/// Transmux the selected episode to hls.
+		/// </summary>
+		/// <param name="episode">The episode to transmux.</param>
+		/// <returns>The master file (m3u8) of the transmuxed hls file.</returns>
+		IActionResult Transmux([NotNull] Episode episode);
+
+		// Maybe add options for to select the codec.
+		// IActionResult Transcode(Episode episode);
 	}
 }

src/Kyoo.Abstractions/Controllers/ILibraryManager.cs

@@ -200,10 +200,11 @@ namespace Kyoo.Abstractions.Controllers
 		/// Get the resource by a filter function or null if it is not found.
 		/// </summary>
 		/// <param name="where">The filter function.</param>
+		/// <param name="sortBy">A custom sort method to handle cases where multiples items match the filters.</param>
 		/// <typeparam name="T">The type of the resource</typeparam>
 		/// <returns>The first resource found that match the where function</returns>
 		[ItemCanBeNull]
-		Task<T> GetOrDefault<T>(Expression<Func<T, bool>> where)
+		Task<T> GetOrDefault<T>(Expression<Func<T, bool>> where, Sort<T> sortBy = default)
 			where T : class, IResource;
 
 		/// <summary>
@@ -317,6 +318,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No library exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<LibraryItem>> GetItemsFromLibrary(int id,
 			Expression<Func<LibraryItem, bool>> where = null,
@@ -330,6 +332,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No library exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<LibraryItem>> GetItemsFromLibrary(int id,
 			[Optional] Expression<Func<LibraryItem, bool>> where,
@@ -344,6 +347,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No library exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<LibraryItem>> GetItemsFromLibrary(string slug,
 			Expression<Func<LibraryItem, bool>> where = null,
@@ -357,6 +361,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No library exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<LibraryItem>> GetItemsFromLibrary(string slug,
 			[Optional] Expression<Func<LibraryItem, bool>> where,
@@ -371,6 +376,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="Show"/> exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetPeopleFromShow(int showID,
 			Expression<Func<PeopleRole, bool>> where = null,
@@ -384,6 +390,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="Show"/> exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetPeopleFromShow(int showID,
 			[Optional] Expression<Func<PeopleRole, bool>> where,
@@ -398,6 +405,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="Show"/> exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetPeopleFromShow(string showSlug,
 			Expression<Func<PeopleRole, bool>> where = null,
@@ -411,6 +419,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="Show"/> exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetPeopleFromShow(string showSlug,
 			[Optional] Expression<Func<PeopleRole, bool>> where,
@@ -425,6 +434,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="People"/> exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetRolesFromPeople(int id,
 			Expression<Func<PeopleRole, bool>> where = null,
@@ -438,6 +448,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="People"/> exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetRolesFromPeople(int id,
 			[Optional] Expression<Func<PeopleRole, bool>> where,
@@ -452,6 +463,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="People"/> exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetRolesFromPeople(string slug,
 			Expression<Func<PeopleRole, bool>> where = null,
@@ -465,6 +477,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="People"/> exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetRolesFromPeople(string slug,
 			[Optional] Expression<Func<PeopleRole, bool>> where,

src/Kyoo.Abstractions/Controllers/IRepository.cs

@@ -81,9 +81,10 @@ namespace Kyoo.Abstractions.Controllers
 		/// Get the first resource that match the predicate or null if it is not found.
 		/// </summary>
 		/// <param name="where">A predicate to filter the resource.</param>
+		/// <param name="sortBy">A custom sort method to handle cases where multiples items match the filters.</param>
 		/// <returns>The resource found</returns>
 		[ItemCanBeNull]
-		Task<T> GetOrDefault(Expression<Func<T, bool>> where);
+		Task<T> GetOrDefault(Expression<Func<T, bool>> where, Sort<T> sortBy = default);
 
 		/// <summary>
 		/// Search for resources.
@@ -179,7 +180,6 @@ namespace Kyoo.Abstractions.Controllers
 		/// Delete all resources that match the predicate.
 		/// </summary>
 		/// <param name="where">A predicate to filter resources to delete. Every resource that match this will be deleted.</param>
-		/// <exception cref="ItemNotFoundException">If the item is not found</exception>
 		/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
 		Task DeleteAll([NotNull] Expression<Func<T, bool>> where);
 	}
@@ -264,6 +264,8 @@ namespace Kyoo.Abstractions.Controllers
 	/// </summary>
 	public interface IEpisodeRepository : IRepository<Episode>
 	{
+		// TODO replace the next methods with extension methods.
+
 		/// <summary>
 		/// Get a episode from it's showID, it's seasonNumber and it's episode number.
 		/// </summary>
@@ -343,6 +345,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No library exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		public Task<ICollection<LibraryItem>> GetFromLibrary(int id,
 			Expression<Func<LibraryItem, bool>> where = null,
@@ -356,6 +359,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No library exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		public Task<ICollection<LibraryItem>> GetFromLibrary(int id,
 			[Optional] Expression<Func<LibraryItem, bool>> where,
@@ -370,6 +374,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No library exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		public Task<ICollection<LibraryItem>> GetFromLibrary(string slug,
 			Expression<Func<LibraryItem, bool>> where = null,
@@ -383,6 +388,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No library exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		public Task<ICollection<LibraryItem>> GetFromLibrary(string slug,
 			[Optional] Expression<Func<LibraryItem, bool>> where,
@@ -418,6 +424,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="Show"/> exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetFromShow(int showID,
 			Expression<Func<PeopleRole, bool>> where = null,
@@ -431,6 +438,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="Show"/> exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetFromShow(int showID,
 			[Optional] Expression<Func<PeopleRole, bool>> where,
@@ -445,6 +453,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="Show"/> exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetFromShow(string showSlug,
 			Expression<Func<PeopleRole, bool>> where = null,
@@ -458,6 +467,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="Show"/> exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetFromShow(string showSlug,
 			[Optional] Expression<Func<PeopleRole, bool>> where,
@@ -472,6 +482,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="People"/> exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetFromPeople(int id,
 			Expression<Func<PeopleRole, bool>> where = null,
@@ -485,6 +496,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="People"/> exist with the given ID.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetFromPeople(int id,
 			[Optional] Expression<Func<PeopleRole, bool>> where,
@@ -499,6 +511,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">Sort information (sort order and sort by)</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="People"/> exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetFromPeople(string slug,
 			Expression<Func<PeopleRole, bool>> where = null,
@@ -512,6 +525,7 @@ namespace Kyoo.Abstractions.Controllers
 		/// <param name="where">A filter function</param>
 		/// <param name="sort">A sort by method</param>
 		/// <param name="limit">How many items to return and where to start</param>
+		/// <exception cref="ItemNotFoundException">No <see cref="People"/> exist with the given slug.</exception>
 		/// <returns>A list of items that match every filters</returns>
 		Task<ICollection<PeopleRole>> GetFromPeople(string slug,
 			[Optional] Expression<Func<PeopleRole, bool>> where,

src/Kyoo.Abstractions/Kyoo.Abstractions.csproj

@@ -1,20 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
 	<PropertyGroup>
 		<TargetFramework>net5.0</TargetFramework>
-		<Title>Kyoo.Abstractions</Title>
-		<Authors>Zoe Roux</Authors>
-		<Description>Base package to create plugins for Kyoo.</Description>
-		<PackageProjectUrl>https://github.com/AnonymusRaccoon/Kyoo</PackageProjectUrl>
-		<PublishRepositoryUrl>true</PublishRepositoryUrl>
-		<RepositoryUrl>https://github.com/AnonymusRaccoon/Kyoo</RepositoryUrl>
-		<Company>SDG</Company>
-		<PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
-		<PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
-		<PackageVersion>1.0.0</PackageVersion>
-		<IncludeSymbols>true</IncludeSymbols>
-		<SymbolPackageFormat>snupkg</SymbolPackageFormat>
 		<LangVersion>default</LangVersion>
+		<Title>Kyoo.Abstractions</Title>
+		<Description>Base package to create plugins for Kyoo.</Description>
 		<RootNamespace>Kyoo.Abstractions</RootNamespace>
 	</PropertyGroup>
 
@@ -24,8 +13,6 @@
 		<PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.2.0" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="5.0.0" />
-		<PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.0-beta-20204-02" PrivateAssets="All" />
 		<PackageReference Include="System.ComponentModel.Composition" Version="5.0.0" />
 	</ItemGroup>
-
 </Project>

src/Kyoo.Abstractions/Models/Attributes/ApiDefinitionAttribute.cs

@@ -0,0 +1,55 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using JetBrains.Annotations;
+
+namespace Kyoo.Abstractions.Models.Attributes
+{
+	/// <summary>
+	/// An attribute to specify on apis to specify it's documentation's name and category.
+	/// If this is applied on a method, the specified method will be exploded from the controller's page and be
+	/// included on the specified tag page.
+	/// </summary>
+	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
+	public class ApiDefinitionAttribute : Attribute
+	{
+		/// <summary>
+		/// The public name of this api.
+		/// </summary>
+		[NotNull] public string Name { get; }
+
+		/// <summary>
+		/// The name of the group in witch this API is. You can also specify a custom sort order using the following
+		/// format: <code>order:name</code>. Everything before the first <c>:</c> will be removed but kept for
+		/// th alphabetical ordering.
+		/// </summary>
+		public string Group { get; set; }
+
+		/// <summary>
+		/// Create a new <see cref="ApiDefinitionAttribute"/>.
+		/// </summary>
+		/// <param name="name">The name of the api that will be used on the documentation page.</param>
+		public ApiDefinitionAttribute([NotNull] string name)
+		{
+			if (name == null)
+				throw new ArgumentNullException(nameof(name));
+			Name = name;
+		}
+	}
+}

src/Kyoo.Abstractions/Models/Attributes/Permission/PartialPermissionAttribute.cs

@@ -39,6 +39,11 @@ namespace Kyoo.Abstractions.Models.Permissions
 		/// </summary>
 		public Kind Kind { get; }
 
+		/// <summary>
+		/// The group of this permission.
+		/// </summary>
+		public Group Group { get; set; }
+
 		/// <summary>
 		/// Ask a permission to run an action.
 		/// </summary>
@@ -49,14 +54,9 @@ namespace Kyoo.Abstractions.Models.Permissions
 		/// If you don't put exactly two of those attributes, the permission attribute will be ill-formed and will
 		/// lead to unspecified behaviors.
 		/// </remarks>
-		/// <param name="type">
+		/// <param name="type">The type of the action</param>
-		/// The type of the action
-		/// (if the type ends with api, it will be removed. This allow you to use nameof(YourApi)).
-		/// </param>
 		public PartialPermissionAttribute(string type)
 		{
-			if (type.EndsWith("API", StringComparison.OrdinalIgnoreCase))
-				type = type[..^3];
 			Type = type.ToLower();
 		}
 

src/Kyoo.Abstractions/Models/Attributes/Permission/PermissionAttribute.cs

@@ -91,17 +91,16 @@ namespace Kyoo.Abstractions.Models.Permissions
 		/// </summary>
 		/// <param name="type">
 		/// The type of the action
-		/// (if the type ends with api, it will be removed. This allow you to use nameof(YourApi)).
 		/// </param>
-		/// <param name="permission">The kind of permission needed.</param>
+		/// <param name="permission">
+		/// The kind of permission needed.
+		/// </param>
 		/// <param name="group">
 		/// The group of this permission (allow grouped permission like overall.read
 		/// for all read permissions of this group).
 		/// </param>
 		public PermissionAttribute(string type, Kind permission, Group group = Group.Overall)
 		{
-			if (type.EndsWith("API", StringComparison.OrdinalIgnoreCase))
-				type = type[..^3];
 			Type = type.ToLower();
 			Kind = permission;
 			Group = group;

src/Kyoo.Abstractions/Models/Attributes/Serializer/SerializeAsAttribute.cs

@@ -1,51 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-
-namespace Kyoo.Abstractions.Models.Attributes
-{
-	/// <summary>
-	/// Change the way the field is serialized. It allow one to use a string format like formatting instead of the default value.
-	/// This can be disabled for a request by setting the "internal" query string parameter to true.
-	/// </summary>
-	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field)]
-	public class SerializeAsAttribute : Attribute
-	{
-		/// <summary>
-		/// The format string to use.
-		/// </summary>
-		public string Format { get; }
-
-		/// <summary>
-		/// Create a new <see cref="SerializeAsAttribute"/> with the selected format.
-		/// </summary>
-		/// <remarks>
-		/// The format string can contains any property within {}. It will be replaced by the actual value of the property.
-		/// You can also use the special value {HOST} that will put the webhost address.
-		/// </remarks>
-		/// <example>
-		/// The show's poster serialized uses this format string: <code>{HOST}/api/shows/{Slug}/poster</code>
-		/// </example>
-		/// <param name="format">The format to use</param>
-		public SerializeAsAttribute(string format)
-		{
-			Format = format;
-		}
-	}
-}

src/Kyoo.Abstractions/Models/ConfigurationReference.cs

@@ -105,9 +105,17 @@ namespace Kyoo.Abstractions.Models
 			return CreateReference(path, typeof(T));
 		}
 
+		/// <summary>
+		/// Return a <see cref="ConfigurationReference"/> meaning that the given path is of any type.
+		/// It means that the type can't be edited.
+		/// </summary>
+		/// <param name="path">
+		/// The path that will be untyped (separated by ':' or "__". If empty, it will start at root).
+		/// </param>
+		/// <returns>A configuration reference representing a path of any type.</returns>
 		public static ConfigurationReference CreateUntyped(string path)
 		{
-			return new(path, null);
+			return new ConfigurationReference(path, null);
 		}
 	}
 }

src/Kyoo.Abstractions/Models/LibraryItem.cs

@@ -18,8 +18,8 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq.Expressions;
-using Kyoo.Abstractions.Models.Attributes;
 
 namespace Kyoo.Abstractions.Models
 {
@@ -34,7 +34,8 @@ namespace Kyoo.Abstractions.Models
 		Show,
 
 		/// <summary>
-		/// The <see cref="LibraryItem"/> is a Movie (a <see cref="Show"/> with <see cref="Models.Show.IsMovie"/> equals to true).
+		/// The <see cref="LibraryItem"/> is a Movie (a <see cref="Show"/> with
+		/// <see cref="Models.Show.IsMovie"/> equals to true).
 		/// </summary>
 		Movie,
 
@@ -48,7 +49,7 @@ namespace Kyoo.Abstractions.Models
 	/// A type union between <see cref="Show"/> and <see cref="Collection"/>.
 	/// This is used to list content put inside a library.
 	/// </summary>
-	public class LibraryItem : IResource, IThumbnails
+	public class LibraryItem : CustomTypeDescriptor, IResource, IThumbnails
 	{
 		/// <inheritdoc />
 		public int ID { get; set; }
@@ -86,14 +87,6 @@ namespace Kyoo.Abstractions.Models
 		/// <inheritdoc />
 		public Dictionary<int, string> Images { get; set; }
 
-		/// <summary>
-		/// The path of this item's poster.
-		/// By default, the http path for this poster is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/{Type:l}/{Slug}/poster")]
-		public string Poster => Images?.GetValueOrDefault(Models.Images.Poster);
-
 		/// <summary>
 		/// The type of this item (ether a collection, a show or a movie).
 		/// </summary>
@@ -169,5 +162,11 @@ namespace Kyoo.Abstractions.Models
 			Images = x.Images,
 			Type = ItemType.Collection
 		};
+
+		/// <inheritdoc />
+		public override string GetClassName()
+		{
+			return Type.ToString();
+		}
 	}
 }

src/Kyoo.Abstractions/Models/Resources/Collection.cs

@@ -16,7 +16,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
 
-using System;
 using System.Collections.Generic;
 using Kyoo.Abstractions.Models.Attributes;
 
@@ -42,15 +41,6 @@ namespace Kyoo.Abstractions.Models
 		/// <inheritdoc />
 		public Dictionary<int, string> Images { get; set; }
 
-		/// <summary>
-		/// The path of this poster.
-		/// By default, the http path for this poster is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/collection/{Slug}/poster")]
-		[Obsolete("Use Images instead of this, this is only kept for the API response.")]
-		public string Poster => Images?.GetValueOrDefault(Models.Images.Poster);
-
 		/// <summary>
 		/// The description of this collection.
 		/// </summary>

src/Kyoo.Abstractions/Models/Resources/Episode.cs

@@ -127,15 +127,6 @@ namespace Kyoo.Abstractions.Models
 		/// <inheritdoc />
 		public Dictionary<int, string> Images { get; set; }
 
-		/// <summary>
-		/// The path of this episode's thumbnail.
-		/// By default, the http path for the thumbnail is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/episodes/{Slug}/thumbnail")]
-		[Obsolete("Use Images instead of this, this is only kept for the API response.")]
-		public string Thumb => Images?.GetValueOrDefault(Models.Images.Thumbnail);
-
 		/// <summary>
 		/// The title of this episode.
 		/// </summary>

src/Kyoo.Abstractions/Models/Resources/Interfaces/IThumbnails.cs

@@ -33,9 +33,8 @@ namespace Kyoo.Abstractions.Models
 		/// <remarks>
 		/// An arbitrary index should not be used, instead use indexes from <see cref="Models.Images"/>
 		/// </remarks>
+		/// <example>{"0": "example.com/dune/poster"}</example>
 		public Dictionary<int, string> Images { get; set; }
-
-		// TODO remove Posters properties add them via the json serializer for every IThumbnails
 	}
 
 	/// <summary>
@@ -63,5 +62,17 @@ namespace Kyoo.Abstractions.Models
 		/// A video of a few minutes that tease the content.
 		/// </summary>
 		public const int Trailer = 3;
+
+		/// <summary>
+		/// Retrieve the name of an image using it's ID. It is also used by the serializer to retrieve all named images.
+		/// If a plugin adds a new image type, it should add it's value and name here to allow the serializer to add it.
+		/// </summary>
+		public static Dictionary<int, string> ImageName { get; } = new()
+		{
+			[Poster] = nameof(Poster),
+			[Thumbnail] = nameof(Thumbnail),
+			[Logo] = nameof(Logo),
+			[Trailer] = nameof(Trailer)
+		};
 	}
 }

src/Kyoo.Abstractions/Models/Resources/People.cs

@@ -16,7 +16,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
 
-using System;
 using System.Collections.Generic;
 using Kyoo.Abstractions.Models.Attributes;
 
@@ -41,15 +40,6 @@ namespace Kyoo.Abstractions.Models
 		/// <inheritdoc />
 		public Dictionary<int, string> Images { get; set; }
 
-		/// <summary>
-		/// The path of this poster.
-		/// By default, the http path for this poster is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/people/{Slug}/poster")]
-		[Obsolete("Use Images instead of this, this is only kept for the API response.")]
-		public string Poster => Images?.GetValueOrDefault(Models.Images.Poster);
-
 		/// <inheritdoc />
 		[EditableRelation] [LoadableRelation] public ICollection<MetadataID> ExternalIDs { get; set; }
 

src/Kyoo.Abstractions/Models/Resources/Provider.cs

@@ -16,7 +16,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
 
-using System;
 using System.Collections.Generic;
 using Kyoo.Abstractions.Controllers;
 using Kyoo.Abstractions.Models.Attributes;
@@ -44,15 +43,6 @@ namespace Kyoo.Abstractions.Models
 		/// <inheritdoc />
 		public Dictionary<int, string> Images { get; set; }
 
-		/// <summary>
-		/// The path of this provider's logo.
-		/// By default, the http path for this logo is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/providers/{Slug}/logo")]
-		[Obsolete("Use Images instead of this, this is only kept for the API response.")]
-		public string Logo => Images?.GetValueOrDefault(Models.Images.Logo);
-
 		/// <summary>
 		/// The list of libraries that uses this provider.
 		/// </summary>

src/Kyoo.Abstractions/Models/Resources/Season.cs

@@ -98,15 +98,6 @@ namespace Kyoo.Abstractions.Models
 		/// <inheritdoc />
 		public Dictionary<int, string> Images { get; set; }
 
-		/// <summary>
-		/// The path of this poster.
-		/// By default, the http path for this poster is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/seasons/{Slug}/thumb")]
-		[Obsolete("Use Images instead of this, this is only kept for the API response.")]
-		public string Poster => Images?.GetValueOrDefault(Models.Images.Poster);
-
 		/// <inheritdoc />
 		[EditableRelation] [LoadableRelation] public ICollection<MetadataID> ExternalIDs { get; set; }
 

src/Kyoo.Abstractions/Models/Resources/Show.cs

@@ -82,33 +82,6 @@ namespace Kyoo.Abstractions.Models
 		/// <inheritdoc />
 		public Dictionary<int, string> Images { get; set; }
 
-		/// <summary>
-		/// The path of this show's poster.
-		/// By default, the http path for this poster is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/shows/{Slug}/poster")]
-		[Obsolete("Use Images instead of this, this is only kept for the API response.")]
-		public string Poster => Images?.GetValueOrDefault(Models.Images.Poster);
-
-		/// <summary>
-		/// The path of this show's logo.
-		/// By default, the http path for this logo is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/shows/{Slug}/logo")]
-		[Obsolete("Use Images instead of this, this is only kept for the API response.")]
-		public string Logo => Images?.GetValueOrDefault(Models.Images.Logo);
-
-		/// <summary>
-		/// The path of this show's backdrop.
-		/// By default, the http path for this backdrop is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/shows/{Slug}/backdrop")]
-		[Obsolete("Use Images instead of this, this is only kept for the API response.")]
-		public string Backdrop => Images?.GetValueOrDefault(Models.Images.Thumbnail);
-
 		/// <summary>
 		/// True if this show represent a movie, false otherwise.
 		/// </summary>

src/Kyoo.Abstractions/Models/Resources/Track.cs

@@ -52,7 +52,7 @@ namespace Kyoo.Abstractions.Models
 		Subtitle = 3,
 
 		/// <summary>
-		/// The stream is an attachement (a font, an image or something else).
+		/// The stream is an attachment (a font, an image or something else).
 		/// Only fonts are handled by kyoo but they are not saved to the database.
 		/// </summary>
 		Attachment = 4
@@ -73,7 +73,7 @@ namespace Kyoo.Abstractions.Models
 			{
 				string type = Type.ToString().ToLower();
 				string index = TrackIndex != 0 ? $"-{TrackIndex}" : string.Empty;
-				string episode = EpisodeSlug ?? Episode?.Slug ?? EpisodeID.ToString();
+				string episode = _episodeSlug ?? Episode?.Slug ?? EpisodeID.ToString();
 				return $"{episode}.{Language ?? "und"}{index}{(IsForced ? ".forced" : string.Empty)}.{type}";
 			}
 
@@ -90,7 +90,7 @@ namespace Kyoo.Abstractions.Models
 					                            "Format: {episodeSlug}.{language}[-{index}][.forced].{type}[.{extension}]");
 				}
 
-				EpisodeSlug = match.Groups["ep"].Value;
+				_episodeSlug = match.Groups["ep"].Value;
 				Language = match.Groups["lang"].Value;
 				if (Language == "und")
 					Language = null;
@@ -100,11 +100,6 @@ namespace Kyoo.Abstractions.Models
 			}
 		}
 
-		/// <summary>
-		/// The slug of the episode that contain this track. If this is not set, this track is ill-formed.
-		/// </summary>
-		[SerializeIgnore] public string EpisodeSlug { private get; set; }
-
 		/// <summary>
 		/// The title of the stream.
 		/// </summary>
@@ -153,7 +148,16 @@ namespace Kyoo.Abstractions.Models
 		/// <summary>
 		/// The episode that uses this track.
 		/// </summary>
-		[LoadableRelation(nameof(EpisodeID))] public Episode Episode { get; set; }
+		[LoadableRelation(nameof(EpisodeID))] public Episode Episode
+		{
+			get => _episode;
+			set
+			{
+				_episode = value;
+				if (_episode != null)
+					_episodeSlug = _episode.Slug;
+			}
+		}
 
 		/// <summary>
 		/// The index of this track on the episode.
@@ -184,6 +188,17 @@ namespace Kyoo.Abstractions.Models
 			}
 		}
 
+		/// <summary>
+		/// The slug of the episode that contain this track. If this is not set, this track is ill-formed.
+		/// </summary>
+		[SerializeIgnore] private string _episodeSlug;
+
+		/// <summary>
+		/// The episode that uses this track.
+		/// This is the baking field of <see cref="Episode"/>.
+		/// </summary>
+		[SerializeIgnore] private Episode _episode;
+
 		// Converting mkv track language to c# system language tag.
 		private static string _GetLanguage(string mkvLanguage)
 		{

src/Kyoo.Abstractions/Models/Utils/Constants.cs

@@ -0,0 +1,55 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using Kyoo.Abstractions.Models.Attributes;
+
+namespace Kyoo.Abstractions.Models.Utils
+{
+	/// <summary>
+	/// A class containing constant numbers.
+	/// </summary>
+	public static class Constants
+	{
+		/// <summary>
+		/// A property to use on a Microsoft.AspNet.MVC.Route.Order property to mark it as an alternative route
+		/// that won't be included on the swagger.
+		/// </summary>
+		public const int AlternativeRoute = 1;
+
+		/// <summary>
+		/// A group name for <see cref="ApiDefinitionAttribute"/>. It should be used for main resources of kyoo.
+		/// </summary>
+		public const string ResourcesGroup = "0:Resources";
+
+		/// <summary>
+		/// A group name for <see cref="ApiDefinitionAttribute"/>.
+		/// It should be used for sub resources of kyoo that help define the main resources.
+		/// </summary>
+		public const string MetadataGroup = "1:Metadata";
+
+		/// <summary>
+		/// A group name for <see cref="ApiDefinitionAttribute"/>. It should be used for endpoints useful for playback.
+		/// </summary>
+		public const string WatchGroup = "2:Watch";
+
+		/// <summary>
+		/// A group name for <see cref="ApiDefinitionAttribute"/>. It should be used for endpoints used by admins.
+		/// </summary>
+		public const string AdminGroup = "3:Admin";
+	}
+}

src/Kyoo.Abstractions/Models/Utils/Identifier.cs

@@ -0,0 +1,215 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Globalization;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+using JetBrains.Annotations;
+
+namespace Kyoo.Abstractions.Models.Utils
+{
+	/// <summary>
+	/// A class that represent a resource. It is made to be used as a parameter in a query and not used somewhere else
+	/// on the application.
+	/// This class allow routes to be used via ether IDs or Slugs, this is suitable for every <see cref="IResource"/>.
+	/// </summary>
+	[TypeConverter(typeof(IdentifierConvertor))]
+	public class Identifier
+	{
+		/// <summary>
+		/// The ID of the resource or null if the slug is specified.
+		/// </summary>
+		private readonly int? _id;
+
+		/// <summary>
+		/// The slug of the resource or null if the id is specified.
+		/// </summary>
+		private readonly string _slug;
+
+		/// <summary>
+		/// Create a new <see cref="Identifier"/> for the given id.
+		/// </summary>
+		/// <param name="id">The id of the resource.</param>
+		public Identifier(int id)
+		{
+			_id = id;
+		}
+
+		/// <summary>
+		/// Create a new <see cref="Identifier"/> for the given slug.
+		/// </summary>
+		/// <param name="slug">The slug of the resource.</param>
+		public Identifier([NotNull] string slug)
+		{
+			if (slug == null)
+				throw new ArgumentNullException(nameof(slug));
+			_slug = slug;
+		}
+
+		/// <summary>
+		/// Pattern match out of the identifier to a resource.
+		/// </summary>
+		/// <param name="idFunc">The function to match the ID to a type <typeparamref name="T"/>.</param>
+		/// <param name="slugFunc">The function to match the slug to a type <typeparamref name="T"/>.</param>
+		/// <typeparam name="T">The return type that will be converted to from an ID or a slug.</typeparam>
+		/// <returns>
+		/// The result of the <paramref name="idFunc"/> or <paramref name="slugFunc"/> depending on the pattern.
+		/// </returns>
+		/// <example>
+		/// Example usage:
+		/// <code lang="csharp">
+		/// T ret = await identifier.Match(
+		///      id => _repository.GetOrDefault(id),
+		///      slug => _repository.GetOrDefault(slug)
+		/// );
+		/// </code>
+		/// </example>
+		public T Match<T>(Func<int, T> idFunc, Func<string, T> slugFunc)
+		{
+			return _id.HasValue
+				? idFunc(_id.Value)
+				: slugFunc(_slug);
+		}
+
+		/// <summary>
+		/// Match a custom type to an identifier. This can be used for wrapped resources (see example for more details).
+		/// </summary>
+		/// <param name="idGetter">An expression to retrieve an ID from the type <typeparamref name="T"/>.</param>
+		/// <param name="slugGetter">An expression to retrieve a slug from the type <typeparamref name="T"/>.</param>
+		/// <typeparam name="T">The type to match against this identifier.</typeparam>
+		/// <returns>An expression to match the type <typeparamref name="T"/> to this identifier.</returns>
+		/// <example>
+		/// <code lang="csharp">
+		/// identifier.Matcher&lt;Season&gt;(x => x.ShowID, x => x.Show.Slug)
+		/// </code>
+		/// </example>
+		public Expression<Func<T, bool>> Matcher<T>(Expression<Func<T, int>> idGetter,
+			Expression<Func<T, string>> slugGetter)
+		{
+			ConstantExpression self = Expression.Constant(_id.HasValue ? _id.Value : _slug);
+			BinaryExpression equal = Expression.Equal(_id.HasValue ? idGetter.Body : slugGetter.Body, self);
+			ICollection<ParameterExpression> parameters = _id.HasValue ? idGetter.Parameters : slugGetter.Parameters;
+			return Expression.Lambda<Func<T, bool>>(equal, parameters);
+		}
+
+		/// <summary>
+		/// A matcher overload for nullable IDs. See
+		/// <see cref="Matcher{T}(System.Linq.Expressions.Expression{System.Func{T,int}},System.Linq.Expressions.Expression{System.Func{T,string}})"/>
+		/// for more details.
+		/// </summary>
+		/// <param name="idGetter">An expression to retrieve an ID from the type <typeparamref name="T"/>.</param>
+		/// <param name="slugGetter">An expression to retrieve a slug from the type <typeparamref name="T"/>.</param>
+		/// <typeparam name="T">The type to match against this identifier.</typeparam>
+		/// <returns>An expression to match the type <typeparamref name="T"/> to this identifier.</returns>
+		public Expression<Func<T, bool>> Matcher<T>(Expression<Func<T, int?>> idGetter,
+			Expression<Func<T, string>> slugGetter)
+		{
+			ConstantExpression self = Expression.Constant(_id.HasValue ? _id.Value : _slug);
+			BinaryExpression equal = Expression.Equal(_id.HasValue ? idGetter.Body : slugGetter.Body, self);
+			ICollection<ParameterExpression> parameters = _id.HasValue ? idGetter.Parameters : slugGetter.Parameters;
+			return Expression.Lambda<Func<T, bool>>(equal, parameters);
+		}
+
+		/// <summary>
+		/// Return true if this <see cref="Identifier"/> match a resource.
+		/// </summary>
+		/// <param name="resource">The resource to match</param>
+		/// <returns>
+		/// <c>true</c> if the <paramref name="resource"/> match this identifier, <c>false</c> otherwise.
+		/// </returns>
+		public bool IsSame(IResource resource)
+		{
+			return Match(
+				id => resource.ID == id,
+				slug => resource.Slug == slug
+			);
+		}
+
+		/// <summary>
+		/// Return an expression that return true if this <see cref="Identifier"/> match a given resource.
+		/// </summary>
+		/// <typeparam name="T">The type of resource to match against.</typeparam>
+		/// <returns>
+		/// <c>true</c> if the given resource match this identifier, <c>false</c> otherwise.
+		/// </returns>
+		public Expression<Func<T, bool>> IsSame<T>()
+			where T : IResource
+		{
+			return _id.HasValue
+				? x => x.ID == _id.Value
+				: x => x.Slug == _slug;
+		}
+
+		/// <summary>
+		/// Return an expression that return true if this <see cref="Identifier"/> is containing in a collection.
+		/// </summary>
+		/// <param name="listGetter">An expression to retrieve the list to check.</param>
+		/// <typeparam name="T">The type that contain the list to check.</typeparam>
+		/// <typeparam name="T2">The type of resource to check this identifier against.</typeparam>
+		/// <returns>An expression to check if this <see cref="Identifier"/> is contained.</returns>
+		public Expression<Func<T, bool>> IsContainedIn<T, T2>(Expression<Func<T, IEnumerable<T2>>> listGetter)
+			where T2 : IResource
+		{
+			MethodInfo method = typeof(Enumerable)
+				.GetMethods()
+				.Where(x => x.Name == nameof(Enumerable.Any))
+				.FirstOrDefault(x => x.GetParameters().Length == 2)!
+				.MakeGenericMethod(typeof(T2));
+			MethodCallExpression call = Expression.Call(null, method!, listGetter.Body, IsSame<T2>());
+			return Expression.Lambda<Func<T, bool>>(call, listGetter.Parameters);
+		}
+
+		/// <inheritdoc />
+		public override string ToString()
+		{
+			return _id.HasValue
+				? _id.Value.ToString()
+				: _slug;
+		}
+
+		/// <summary>
+		/// A custom <see cref="TypeConverter"/> used to convert int or strings to an <see cref="Identifier"/>.
+		/// </summary>
+		public class IdentifierConvertor : TypeConverter
+		{
+			/// <inheritdoc />
+			public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
+			{
+				if (sourceType == typeof(int) || sourceType == typeof(string))
+					return true;
+				return base.CanConvertFrom(context, sourceType);
+			}
+
+			/// <inheritdoc />
+			public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
+			{
+				if (value is int id)
+					return new Identifier(id);
+				if (value is not string slug)
+					return base.ConvertFrom(context, culture, value);
+				return int.TryParse(slug, out id)
+					? new Identifier(id)
+					: new Identifier(slug);
+			}
+		}
+	}
+}

src/Kyoo.Abstractions/Models/Utils/Pagination.cs

@@ -31,14 +31,14 @@ namespace Kyoo.Abstractions.Controllers
 		/// <summary>
 		/// Where to start? Using the given sort.
 		/// </summary>
-		public int AfterID { get; }
+		public int? AfterID { get; }
 
 		/// <summary>
 		/// Create a new <see cref="Pagination"/> instance.
 		/// </summary>
 		/// <param name="count">Set the <see cref="Count"/> value</param>
 		/// <param name="afterID">Set the <see cref="AfterID"/> value. If not specified, it will start from the start</param>
-		public Pagination(int count, int afterID = 0)
+		public Pagination(int count, int? afterID = null)
 		{
 			Count = count;
 			AfterID = afterID;

src/Kyoo.Abstractions/Models/Utils/RequestError.cs

@@ -0,0 +1,58 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Linq;
+using JetBrains.Annotations;
+
+namespace Kyoo.Abstractions.Models.Utils
+{
+	/// <summary>
+	/// The list of errors that where made in the request.
+	/// </summary>
+	public class RequestError
+	{
+		/// <summary>
+		/// The list of errors that where made in the request.
+		/// </summary>
+		/// <example><c>["InvalidFilter: no field 'startYear' on a collection"]</c></example>
+		[NotNull] public string[] Errors { get; set; }
+
+		/// <summary>
+		/// Create a new <see cref="RequestError"/> with one error.
+		/// </summary>
+		/// <param name="error">The error to specify in the response.</param>
+		public RequestError([NotNull] string error)
+		{
+			if (error == null)
+				throw new ArgumentNullException(nameof(error));
+			Errors = new[] { error };
+		}
+
+		/// <summary>
+		/// Create a new <see cref="RequestError"/> with multiple errors.
+		/// </summary>
+		/// <param name="errors">The errors to specify in the response.</param>
+		public RequestError([NotNull] string[] errors)
+		{
+			if (errors == null || !errors.Any())
+				throw new ArgumentException("Errors must be non null and not empty", nameof(errors));
+			Errors = errors;
+		}
+	}
+}

src/Kyoo.Abstractions/Models/WatchItem.cs

@@ -18,6 +18,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
@@ -32,7 +33,7 @@ namespace Kyoo.Abstractions.Models
 	/// Information about tracks and display information that could be used by the player.
 	/// This contains mostly data from an <see cref="Episode"/> with another form.
 	/// </summary>
-	public class WatchItem
+	public class WatchItem : CustomTypeDescriptor, IThumbnails
 	{
 		/// <summary>
 		/// The ID of the episode associated with this item.
@@ -101,26 +102,8 @@ namespace Kyoo.Abstractions.Models
 		/// </summary>
 		public bool IsMovie { get; set; }
 
-		/// <summary>
+		/// <inheritdoc />
-		/// The path of this item's poster.
+		public Dictionary<int, string> Images { get; set; }
-		/// By default, the http path for the poster is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/show/{ShowSlug}/poster")] public string Poster { get; set; }
-
-		/// <summary>
-		/// The path of this item's logo.
-		/// By default, the http path for the logo is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/show/{ShowSlug}/logo")] public string Logo { get; set; }
-
-		/// <summary>
-		/// The path of this item's backdrop.
-		/// By default, the http path for the backdrop is returned from the public API.
-		/// This can be disabled using the internal query flag.
-		/// </summary>
-		[SerializeAs("{HOST}/api/show/{ShowSlug}/backdrop")] public string Backdrop { get; set; }
 
 		/// <summary>
 		/// The container of the video file of this episode.
@@ -158,36 +141,50 @@ namespace Kyoo.Abstractions.Models
 		/// <returns>A new WatchItem representing the given episode.</returns>
 		public static async Task<WatchItem> FromEpisode(Episode ep, ILibraryManager library)
 		{
-			Episode previous = null;
-			Episode next = null;
-
 			await library.Load(ep, x => x.Show);
 			await library.Load(ep, x => x.Tracks);
 
-			if (!ep.Show.IsMovie && ep.SeasonNumber != null && ep.EpisodeNumber != null)
+			Episode previous = null;
+			Episode next = null;
+			if (!ep.Show.IsMovie)
 			{
-				if (ep.EpisodeNumber > 1)
+				if (ep.AbsoluteNumber != null)
-					previous = await library.GetOrDefault(ep.ShowID, ep.SeasonNumber.Value, ep.EpisodeNumber.Value - 1);
-				else if (ep.SeasonNumber > 1)
 				{
-					previous = (await library.GetAll(x => x.ShowID == ep.ShowID
+					previous = await library.GetOrDefault(
-					                                      && x.SeasonNumber == ep.SeasonNumber.Value - 1,
+						x => x.ShowID == ep.ShowID && x.AbsoluteNumber < ep.AbsoluteNumber,
-						limit: 1,
+						new Sort<Episode>(x => x.AbsoluteNumber, true)
-						sort: new Sort<Episode>(x => x.EpisodeNumber, true))
+					);
-					).FirstOrDefault();
+					next = await library.GetOrDefault(
+						x => x.ShowID == ep.ShowID && x.AbsoluteNumber > ep.AbsoluteNumber,
+						new Sort<Episode>(x => x.AbsoluteNumber)
+					);
 				}
+				else if (ep.SeasonNumber != null && ep.EpisodeNumber != null)
+				{
+					previous = await library.GetOrDefault(
+						x => x.ShowID == ep.ShowID
+							&& x.SeasonNumber == ep.SeasonNumber
+							&& x.EpisodeNumber < ep.EpisodeNumber,
+						new Sort<Episode>(x => x.EpisodeNumber, true)
+					);
+					previous ??= await library.GetOrDefault(
+						x => x.ShowID == ep.ShowID
+							&& x.SeasonNumber == ep.SeasonNumber - 1,
+						new Sort<Episode>(x => x.EpisodeNumber, true)
+					);
 
-				if (ep.EpisodeNumber >= await library.GetCount<Episode>(x => x.SeasonID == ep.SeasonID))
+					next = await library.GetOrDefault(
-					next = await library.GetOrDefault(ep.ShowID, ep.SeasonNumber.Value + 1, 1);
+						x => x.ShowID == ep.ShowID
-				else
+							&& x.SeasonNumber == ep.SeasonNumber
-					next = await library.GetOrDefault(ep.ShowID, ep.SeasonNumber.Value, ep.EpisodeNumber.Value + 1);
+							&& x.EpisodeNumber > ep.EpisodeNumber,
+						new Sort<Episode>(x => x.EpisodeNumber)
+					);
+					next ??= await library.GetOrDefault(
+						x => x.ShowID == ep.ShowID
+							&& x.SeasonNumber == ep.SeasonNumber + 1,
+						new Sort<Episode>(x => x.EpisodeNumber)
+					);
 				}
-			else if (!ep.Show.IsMovie && ep.AbsoluteNumber != null)
-			{
-				previous = await library.GetOrDefault<Episode>(x => x.ShowID == ep.ShowID
-				                                                    && x.AbsoluteNumber == ep.EpisodeNumber + 1);
-				next = await library.GetOrDefault<Episode>(x => x.ShowID == ep.ShowID
-				                                                && x.AbsoluteNumber == ep.AbsoluteNumber + 1);
 			}
 
 			return new WatchItem
@@ -202,6 +199,7 @@ namespace Kyoo.Abstractions.Models
 				Title = ep.Title,
 				ReleaseDate = ep.ReleaseDate,
 				Path = ep.Path,
+				Images = ep.Show.Images,
 				Container = PathIO.GetExtension(ep.Path)![1..],
 				Video = ep.Tracks.FirstOrDefault(x => x.Type == StreamType.Video),
 				Audios = ep.Tracks.Where(x => x.Type == StreamType.Audio).ToArray(),
@@ -239,5 +237,17 @@ namespace Kyoo.Abstractions.Models
 				return Array.Empty<Chapter>();
 			}
 		}
+
+		/// <inheritdoc />
+		public override string GetClassName()
+		{
+			return nameof(Show);
+		}
+
+		/// <inheritdoc />
+		public override string GetComponentName()
+		{
+			return ShowSlug;
+		}
 	}
 }

src/Kyoo.Abstractions/Module.cs

@@ -16,6 +16,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
 
+using System;
 using Autofac;
 using Autofac.Builder;
 using Kyoo.Abstractions.Controllers;
@@ -96,9 +97,10 @@ namespace Kyoo.Abstractions
 		/// </summary>
 		/// <param name="configuration">The configuration instance</param>
 		/// <returns>The public URl of kyoo (without a slash at the end)</returns>
-		public static string GetPublicUrl(this IConfiguration configuration)
+		public static Uri GetPublicUrl(this IConfiguration configuration)
 		{
-			return configuration["basics:publicUrl"]?.TrimEnd('/') ?? "http://localhost:5000";
+			string uri = configuration["basics:publicUrl"]?.TrimEnd('/') ?? "http://localhost:5000";
+			return new Uri(uri);
 		}
 	}
 }

src/Kyoo.Abstractions/Utility/Utility.cs

@@ -425,6 +425,11 @@ namespace Kyoo.Utils
 			return (T)method.MakeGenericMethod(types).Invoke(instance, args.ToArray());
 		}
 
+		/// <summary>
+		/// Convert a dictionary to a query string.
+		/// </summary>
+		/// <param name="query">The list of query parameters.</param>
+		/// <returns>A valid query string with all items in the dictionary.</returns>
 		public static string ToQueryString(this Dictionary<string, string> query)
 		{
 			if (!query.Any())
@@ -432,6 +437,11 @@ namespace Kyoo.Utils
 			return "?" + string.Join('&', query.Select(x => $"{x.Key}={x.Value}"));
 		}
 
+		/// <summary>
+		/// Rethrow the exception without modifying the stack trace.
+		/// This is similar to the <c>rethrow;</c> code but is useful when the exception is not in a catch block.
+		/// </summary>
+		/// <param name="ex">The exception to rethrow.</param>
 		[System.Diagnostics.CodeAnalysis.DoesNotReturn]
 		public static void ReThrow([NotNull] this Exception ex)
 		{

src/Kyoo.Authentication/AuthenticationModule.cs

@@ -104,7 +104,7 @@ namespace Kyoo.Authentication
 
 			DefaultCorsPolicyService cors = new(_logger)
 			{
-				AllowedOrigins = { new Uri(_configuration.GetPublicUrl()).GetLeftPart(UriPartial.Authority) }
+				AllowedOrigins = { _configuration.GetPublicUrl().GetLeftPart(UriPartial.Authority) }
 			};
 			builder.RegisterInstance(cors).As<ICorsPolicyService>().SingleInstance();
 		}
@@ -112,7 +112,7 @@ namespace Kyoo.Authentication
 		/// <inheritdoc />
 		public void Configure(IServiceCollection services)
 		{
-			string publicUrl = _configuration.GetPublicUrl();
+			Uri publicUrl = _configuration.GetPublicUrl();
 
 			if (_environment.IsDevelopment())
 				IdentityModelEventSource.ShowPII = true;
@@ -136,7 +136,7 @@ namespace Kyoo.Authentication
 
 			services.AddIdentityServer(options =>
 				{
-					options.IssuerUri = publicUrl;
+					options.IssuerUri = publicUrl.ToString();
 					options.UserInteraction.LoginUrl = $"{publicUrl}/login";
 					options.UserInteraction.ErrorUrl = $"{publicUrl}/error";
 					options.UserInteraction.LogoutUrl = $"{publicUrl}/logout";
@@ -151,7 +151,7 @@ namespace Kyoo.Authentication
 			services.AddAuthentication()
 				.AddJwtBearer(options =>
 				{
-					options.Authority = publicUrl;
+					options.Authority = publicUrl.ToString();
 					options.Audience = "kyoo";
 					options.RequireHttpsMetadata = false;
 				});
@@ -189,7 +189,7 @@ namespace Kyoo.Authentication
 			{
 				app.Use((ctx, next) =>
 				{
-					ctx.SetIdentityServerOrigin(_configuration.GetPublicUrl());
+					ctx.SetIdentityServerOrigin(_configuration.GetPublicUrl().ToString());
 					return next();
 				});
 				app.UseIdentityServer();

src/Kyoo.Authentication/Controllers/PasswordUtils.cs

@@ -23,6 +23,9 @@ using IdentityModel;
 
 namespace Kyoo.Authentication
 {
+	/// <summary>
+	/// Some functions to handle password management.
+	/// </summary>
 	public static class PasswordUtils
 	{
 		/// <summary>

src/Kyoo.Authentication/Controllers/PermissionValidator.cs

@@ -61,7 +61,7 @@ namespace Kyoo.Authentication
 		/// <inheritdoc />
 		public IFilterMetadata Create(PartialPermissionAttribute attribute)
 		{
-			return new PermissionValidatorFilter((object)attribute.Type ?? attribute.Kind, _options);
+			return new PermissionValidatorFilter((object)attribute.Type ?? attribute.Kind, attribute.Group, _options);
 		}
 
 		/// <summary>
@@ -109,15 +109,24 @@ namespace Kyoo.Authentication
 			/// Create a new permission validator with the given options.
 			/// </summary>
 			/// <param name="partialInfo">The partial permission to validate.</param>
+			/// <param name="group">The group of the permission.</param>
 			/// <param name="options">The option containing default values.</param>
-			public PermissionValidatorFilter(object partialInfo, IOptionsMonitor<PermissionOption> options)
+			public PermissionValidatorFilter(object partialInfo, Group? group, IOptionsMonitor<PermissionOption> options)
 			{
-				if (partialInfo is Kind kind)
+				switch (partialInfo)
+				{
+					case Kind kind:
 						_kind = kind;
-				else if (partialInfo is string perm)
+						break;
+					case string perm:
 						_permission = perm;
-				else
+						break;
+					default:
 						throw new ArgumentException($"{nameof(partialInfo)} can only be a permission string or a kind.");
+				}
+
+				if (group != null)
+					_group = group.Value;
 				_options = options;
 			}
 

src/Kyoo.Authentication/Models/DTO/OtacResponse.cs

@@ -0,0 +1,41 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+namespace Kyoo.Authentication.Models.DTO
+{
+	/// <summary>
+	/// A one time access token
+	/// </summary>
+	public class OtacResponse
+	{
+		/// <summary>
+		/// The One Time Access Token that allow one to connect to an account without typing a password or without
+		/// any kind of verification. This is valid only one time and only for a short period of time.
+		/// </summary>
+		public string OTAC { get; set; }
+
+		/// <summary>
+		/// Create a new <see cref="OtacResponse"/>.
+		/// </summary>
+		/// <param name="otac">The one time access token.</param>
+		public OtacResponse(string otac)
+		{
+			OTAC = otac;
+		}
+	}
+}

src/Kyoo.Authentication/Views/AccountApi.cs

@@ -28,7 +28,9 @@ using IdentityServer4.Models;
 using IdentityServer4.Services;
 using Kyoo.Abstractions.Controllers;
 using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
 using Kyoo.Abstractions.Models.Exceptions;
+using Kyoo.Abstractions.Models.Utils;
 using Kyoo.Authentication.Models;
 using Kyoo.Authentication.Models.DTO;
 using Microsoft.AspNetCore.Authentication;
@@ -36,15 +38,19 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Options;
+using static Kyoo.Abstractions.Models.Utils.Constants;
 
 namespace Kyoo.Authentication.Views
 {
 	/// <summary>
-	/// The class responsible for login, logout, permissions and claims of a user.
+	/// The endpoint responsible for login, logout, permissions and claims of a user.
+	/// Documentation of this endpoint is a work in progress.
 	/// </summary>
-	[Route("api/account")]
+	/// TODO document this well.
 	[Route("api/accounts")]
+	[Route("api/account", Order = AlternativeRoute)]
 	[ApiController]
+	[ApiDefinition("Account")]
 	public class AccountApi : Controller, IProfileService
 	{
 		/// <summary>
@@ -78,12 +84,17 @@ namespace Kyoo.Authentication.Views
 		}
 
 		/// <summary>
-		/// Register a new user and return a OTAC to connect to it.
+		/// Register
 		/// </summary>
+		/// <remarks>
+		/// Register a new user and return a OTAC to connect to it.
+		/// </remarks>
 		/// <param name="request">The DTO register request</param>
 		/// <returns>A OTAC to connect to this new account</returns>
 		[HttpPost("register")]
-		public async Task<IActionResult> Register([FromBody] RegisterRequest request)
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status409Conflict, Type = typeof(RequestError))]
+		public async Task<ActionResult<OtacResponse>> Register([FromBody] RegisterRequest request)
 		{
 			User user = request.ToUser();
 			user.Permissions = _options.Value.Permissions.NewUser;
@@ -96,10 +107,10 @@ namespace Kyoo.Authentication.Views
 			}
 			catch (DuplicatedItemException)
 			{
-				return Conflict(new { Errors = new { Duplicate = new[] { "A user with this name already exists" } } });
+				return Conflict(new RequestError("A user with this name already exists"));
 			}
 
-			return Ok(new { Otac = user.ExtraData["otac"] });
+			return Ok(new OtacResponse(user.ExtraData["otac"]));
 		}
 
 		/// <summary>
@@ -119,8 +130,11 @@ namespace Kyoo.Authentication.Views
 		}
 
 		/// <summary>
-		/// Login the user.
+		/// Login
 		/// </summary>
+		/// <remarks>
+		/// Login the current session.
+		/// </remarks>
 		/// <param name="login">The DTO login request</param>
 		/// <returns>TODO</returns>
 		[HttpPost("login")]
@@ -177,6 +191,7 @@ namespace Kyoo.Authentication.Views
 		}
 
 		/// <inheritdoc />
+		[ApiExplorerSettings(IgnoreApi = true)]
 		public async Task GetProfileDataAsync(ProfileDataRequestContext context)
 		{
 			User user = await _users.GetOrDefault(int.Parse(context.Subject.GetSubjectId()));
@@ -187,6 +202,7 @@ namespace Kyoo.Authentication.Views
 		}
 
 		/// <inheritdoc />
+		[ApiExplorerSettings(IgnoreApi = true)]
 		public async Task IsActiveAsync(IsActiveContext context)
 		{
 			User user = await _users.GetOrDefault(int.Parse(context.Subject.GetSubjectId()));

src/Kyoo.Core/Application.cs

@@ -283,7 +283,7 @@ namespace Kyoo.Core
 				builder.ReadFrom.Services(services);
 
 			const string template =
-				"[{@t:HH:mm:ss} {@l:u3} {Substring(SourceContext, LastIndexOf(SourceContext, '.') + 1), 15} "
+				"[{@t:HH:mm:ss} {@l:u3} {Substring(SourceContext, LastIndexOf(SourceContext, '.') + 1), 25} "
 				+ "({@i:D10})] {@m}{#if not EndsWith(@m, '\n')}\n{#end}{@x}";
 
 			if (SystemdHelpers.IsSystemdService())

src/Kyoo.Core/Controllers/ConfigurationManager.cs

@@ -32,6 +32,11 @@ using Newtonsoft.Json.Linq;
 
 namespace Kyoo.Core.Controllers
 {
+	/// <summary>
+	/// A class to ease configuration management. This work WITH Microsoft's package, you can still use IOptions patterns
+	/// to access your options, this manager ease dynamic work and editing.
+	/// It works with <see cref="ConfigurationReference"/>.
+	/// </summary>
 	public class ConfigurationManager : IConfigurationManager
 	{
 		/// <summary>

src/Kyoo.Core/Controllers/FileSystems/FileSystemComposite.cs

@@ -214,5 +214,19 @@ namespace Kyoo.Core.Controllers
 				};
 			return await CreateDirectory(path);
 		}
+
+		/// <inheritdoc />
+		public Task<ICollection<Track>> ExtractInfos(Episode episode, bool reExtract)
+		{
+			IFileSystem fs = _GetFileSystemForPath(episode.Path, out string _);
+			return fs.ExtractInfos(episode, reExtract);
+		}
+
+		/// <inheritdoc />
+		public IActionResult Transmux(Episode episode)
+		{
+			IFileSystem fs = _GetFileSystemForPath(episode.Path, out string _);
+			return fs.Transmux(episode);
+		}
 	}
 }

src/Kyoo.Core/Controllers/FileSystems/HttpFileSystem.cs

@@ -110,6 +110,18 @@ namespace Kyoo.Core.Controllers
 			throw new NotSupportedException("Extras can not be stored inside an http filesystem.");
 		}
 
+		/// <inheritdoc />
+		public Task<ICollection<Track>> ExtractInfos(Episode episode, bool reExtract)
+		{
+			throw new NotSupportedException("Extracting infos is not supported on an http filesystem.");
+		}
+
+		/// <inheritdoc />
+		public IActionResult Transmux(Episode episode)
+		{
+			throw new NotSupportedException("Transmuxing is not supported on an http filesystem.");
+		}
+
 		/// <summary>
 		/// An <see cref="IActionResult"/> to proxy an http request.
 		/// </summary>

src/Kyoo.Core/Controllers/FileSystems/LocalFileSystem.cs

@@ -41,6 +41,11 @@ namespace Kyoo.Core.Controllers
 		/// </summary>
 		private readonly IContentTypeProvider _provider;
 
+		/// <summary>
+		/// The transcoder of local files.
+		/// </summary>
+		private readonly ITranscoder _transcoder;
+
 		/// <summary>
 		/// Options to check if the metadata should be kept in the show directory or in a kyoo's directory.
 		/// </summary>
@@ -51,10 +56,14 @@ namespace Kyoo.Core.Controllers
 		/// </summary>
 		/// <param name="options">The options to use.</param>
 		/// <param name="provider">An extension provider to get content types from files extensions.</param>
-		public LocalFileSystem(IOptionsMonitor<BasicOptions> options, IContentTypeProvider provider)
+		/// <param name="transcoder">The transcoder of local files.</param>
+		public LocalFileSystem(IOptionsMonitor<BasicOptions> options,
+			IContentTypeProvider provider,
+			ITranscoder transcoder)
 		{
 			_options = options;
 			_provider = provider;
+			_transcoder = transcoder;
 		}
 
 		/// <summary>
@@ -155,5 +164,17 @@ namespace Kyoo.Core.Controllers
 				_ => null
 			});
 		}
+
+		/// <inheritdoc />
+		public Task<ICollection<Track>> ExtractInfos(Episode episode, bool reExtract)
+		{
+			return _transcoder.ExtractInfos(episode, reExtract);
+		}
+
+		/// <inheritdoc />
+		public IActionResult Transmux(Episode episode)
+		{
+			return _transcoder.Transmux(episode);
+		}
 	}
 }

src/Kyoo.Core/Controllers/IdentifierRouteConstraint.cs

@@ -16,17 +16,25 @@
 // You should have received a copy of the GNU General Public License
 // along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
 
-using System.Threading.Tasks;
+using Kyoo.Abstractions.Models.Utils;
-using Kyoo.Abstractions.Models;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Routing;
 
-namespace Kyoo.Abstractions.Controllers
+namespace Kyoo.Core.Controllers
 {
-	public interface ITranscoder
+	/// <summary>
+	/// The route constraint that goes with the <see cref="Identifier"/>.
+	/// </summary>
+	public class IdentifierRouteConstraint : IRouteConstraint
 	{
-		Task<Track[]> ExtractInfos(Episode episode, bool reextract);
+		/// <inheritdoc />
-
+		public bool Match(HttpContext httpContext,
-		Task<string> Transmux(Episode episode);
+			IRouter route,
-
+			string routeKey,
-		Task<string> Transcode(Episode episode);
+			RouteValueDictionary values,
+			RouteDirection routeDirection)
+		{
+			return values.ContainsKey(routeKey);
+		}
 	}
 }

src/Kyoo.Core/Controllers/LibraryManager.cs

@@ -29,6 +29,9 @@ using Kyoo.Utils;
 
 namespace Kyoo.Core.Controllers
 {
+	/// <summary>
+	/// An class to interact with the database. Every repository is mapped through here.
+	/// </summary>
 	public class LibraryManager : ILibraryManager
 	{
 		/// <summary>
@@ -163,10 +166,10 @@ namespace Kyoo.Core.Controllers
 		}
 
 		/// <inheritdoc />
-		public async Task<T> GetOrDefault<T>(Expression<Func<T, bool>> where)
+		public async Task<T> GetOrDefault<T>(Expression<Func<T, bool>> where, Sort<T> sortBy)
 			where T : class, IResource
 		{
-			return await GetRepository<T>().GetOrDefault(where);
+			return await GetRepository<T>().GetOrDefault(where, sortBy);
 		}
 
 		/// <inheritdoc />

src/Kyoo.Core/Controllers/PassthroughPermissionValidator.cs

@@ -29,6 +29,10 @@ namespace Kyoo.Core.Controllers
 	/// </summary>
 	public class PassthroughPermissionValidator : IPermissionValidator
 	{
+		/// <summary>
+		/// Create a new <see cref="PassthroughPermissionValidator"/>.
+		/// </summary>
+		/// <param name="logger">The logger used to warn that no real permission validator exists.</param>
 		[SuppressMessage("ReSharper", "SuggestBaseTypeForParameterInConstructor",
 			Justification = "ILogger should include the typeparam for context.")]
 		public PassthroughPermissionValidator(ILogger<PassthroughPermissionValidator> logger)

src/Kyoo.Core/Controllers/Repositories/EpisodeRepository.cs

@@ -169,7 +169,6 @@ namespace Kyoo.Core.Controllers
 			resource.Tracks = await resource.Tracks.SelectAsync(x =>
 			{
 				x.Episode = resource;
-				x.EpisodeSlug = resource.Slug;
 				return _tracks.Create(x);
 			}).ToListAsync();
 			_database.Tracks.AttachRange(resource.Tracks);

src/Kyoo.Core/Controllers/Repositories/LocalRepository.cs

@@ -115,9 +115,12 @@ namespace Kyoo.Core.Controllers
 		}
 
 		/// <inheritdoc />
-		public virtual Task<T> GetOrDefault(Expression<Func<T, bool>> where)
+		public virtual Task<T> GetOrDefault(Expression<Func<T, bool>> where, Sort<T> sortBy = default)
 		{
-			return Database.Set<T>().FirstOrDefaultAsync(where);
+			IQueryable<T> query = Database.Set<T>();
+			Expression<Func<T, object>> sortKey = sortBy.Key ?? DefaultSort;
+			query = sortBy.Descendant ? query.OrderByDescending(sortKey) : query.OrderBy(sortKey);
+			return query.FirstOrDefaultAsync(where);
 		}
 
 		/// <inheritdoc/>
@@ -179,9 +182,9 @@ namespace Kyoo.Core.Controllers
 
 			query = sort.Descendant ? query.OrderByDescending(sortKey) : query.OrderBy(sortKey);
 
-			if (limit.AfterID != 0)
+			if (limit.AfterID != null)
 			{
-				TValue after = await get(limit.AfterID);
+				TValue after = await get(limit.AfterID.Value);
 				Expression key = Expression.Constant(sortKey.Compile()(after), sortExpression.Type);
 				query = query.Where(Expression.Lambda<Func<TValue, bool>>(
 					ApiHelper.StringCompatibleExpression(Expression.GreaterThan, sortExpression, key),

src/Kyoo.Core/Controllers/Transcoder.cs

@@ -17,34 +17,70 @@
 // along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
 
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Threading.Tasks;
 using Kyoo.Abstractions.Controllers;
 using Kyoo.Abstractions.Models;
 using Kyoo.Core.Models.Options;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 
-// We use threads so tasks are not always awaited.
-#pragma warning disable 4014
-
 namespace Kyoo.Core.Controllers
 {
+	/// <summary>
+	/// The transcoder used by the <see cref="LocalFileSystem"/>.
+	/// </summary>
 	public class Transcoder : ITranscoder
 	{
+		/// <summary>
+		/// The class that interact with the transcoder written in C.
+		/// </summary>
 		private static class TranscoderAPI
 		{
+			/// <summary>
+			/// The name of the library. For windows '.dll' should be appended, on linux or macos it should be prefixed
+			/// by 'lib' and '.so' or '.dylib' should be appended.
+			/// </summary>
 			private const string TranscoderPath = "transcoder";
 
+			/// <summary>
+			/// Initialize the C library, setup the logger and return the size of a <see cref="Models.Watch.Stream"/>.
+			/// </summary>
+			/// <returns>The size of a <see cref="Models.Watch.Stream"/></returns>
 			[DllImport(TranscoderPath, CallingConvention = CallingConvention.Cdecl)]
 			private static extern int init();
 
+			/// <summary>
+			/// Initialize the C library, setup the logger and return the size of a <see cref="Models.Watch.Stream"/>.
+			/// </summary>
+			/// <returns>The size of a <see cref="Models.Watch.Stream"/></returns>
 			public static int Init() => init();
 
+			/// <summary>
+			/// Transmux the file at the specified path. The path must be a local one with '/' as a separator.
+			/// </summary>
+			/// <param name="path">The path of a local file with '/' as a separators.</param>
+			/// <param name="outPath">The path of the hls output file.</param>
+			/// <param name="playableDuration">
+			/// The number of seconds currently playable. This is incremented as the file gets transmuxed.
+			/// </param>
+			/// <returns><c>0</c> on success, non 0 on failure.</returns>
 			[DllImport(TranscoderPath, CallingConvention = CallingConvention.Cdecl,
 				CharSet = CharSet.Ansi, BestFitMapping = false, ThrowOnUnmappableChar = true)]
-			private static extern int transmux(string path, string outpath, out float playableDuration);
+			private static extern int transmux(string path, string outPath, out float playableDuration);
 
+			/// <summary>
+			/// Transmux the file at the specified path. The path must be a local one.
+			/// </summary>
+			/// <param name="path">The path of a local file.</param>
+			/// <param name="outPath">The path of the hls output file.</param>
+			/// <param name="playableDuration">
+			/// The number of seconds currently playable. This is incremented as the file gets transmuxed.
+			/// </param>
+			/// <returns><c>0</c> on success, non 0 on failure.</returns>
 			public static int Transmux(string path, string outPath, out float playableDuration)
 			{
 				path = path.Replace('\\', '/');
@@ -52,24 +88,47 @@ namespace Kyoo.Core.Controllers
 				return transmux(path, outPath, out playableDuration);
 			}
 
+			/// <summary>
+			/// Retrieve tracks from a video file and extract subtitles, fonts and chapters to an external file.
+			/// </summary>
+			/// <param name="path">
+			/// The path of the video file to analyse. This must be a local path with '/' as a separator.
+			/// </param>
+			/// <param name="outPath">The directory that will be used to store extracted files.</param>
+			/// <param name="length">The size of the returned array.</param>
+			/// <param name="trackCount">The number of tracks in the returned array.</param>
+			/// <param name="reExtract">Should the cache be invalidated and information re-extracted or not?</param>
+			/// <returns>A pointer to an array of <see cref="Models.Watch.Stream"/></returns>
 			[DllImport(TranscoderPath, CallingConvention = CallingConvention.Cdecl,
 				CharSet = CharSet.Ansi, BestFitMapping = false, ThrowOnUnmappableChar = true)]
 			private static extern IntPtr extract_infos(string path,
-				string outpath,
+				string outPath,
 				out uint length,
 				out uint trackCount,
-				bool reextracct);
+				bool reExtract);
 
+			/// <summary>
+			/// An helper method to free an array of <see cref="Models.Watch.Stream"/>.
+			/// </summary>
+			/// <param name="streams">A pointer to the first element of the array</param>
+			/// <param name="count">The number of items in the array.</param>
 			[DllImport(TranscoderPath, CallingConvention = CallingConvention.Cdecl)]
 			private static extern void free_streams(IntPtr streams, uint count);
 
-			public static Track[] ExtractInfos(string path, string outPath, bool reextract)
+			/// <summary>
+			/// Retrieve tracks from a video file and extract subtitles, fonts and chapters to an external file.
+			/// </summary>
+			/// <param name="path">The path of the video file to analyse. This must be a local path.</param>
+			/// <param name="outPath">The directory that will be used to store extracted files.</param>
+			/// <param name="reExtract">Should the cache be invalidated and information re-extracted or not?</param>
+			/// <returns>An array of <see cref="Track"/>.</returns>
+			public static Track[] ExtractInfos(string path, string outPath, bool reExtract)
 			{
 				path = path.Replace('\\', '/');
 				outPath = outPath.Replace('\\', '/');
 
 				int size = Marshal.SizeOf<Models.Watch.Stream>();
-				IntPtr ptr = extract_infos(path, outPath, out uint arrayLength, out uint trackCount, reextract);
+				IntPtr ptr = extract_infos(path, outPath, out uint arrayLength, out uint trackCount, reExtract);
 				IntPtr streamsPtr = ptr;
 				Track[] tracks;
 
@@ -98,67 +157,161 @@ namespace Kyoo.Core.Controllers
 			}
 		}
 
-		public class BadTranscoderException : Exception { }
+		/// <summary>
-
+		/// The file system used to retrieve the extra directory of shows to know where to extract information.
+		/// </summary>
 		private readonly IFileSystem _files;
-		private readonly IOptions<BasicOptions> _options;
-		private readonly Lazy<ILibraryManager> _library;
 
-		public Transcoder(IFileSystem files, IOptions<BasicOptions> options, Lazy<ILibraryManager> library)
+		/// <summary>
+		/// Options to know where to cache transmuxed/transcoded episodes.
+		/// </summary>
+		private readonly IOptions<BasicOptions> _options;
+
+		/// <summary>
+		/// The logger to use. This is also used by the wrapped C library.
+		/// </summary>
+		private readonly ILogger<Transcoder> _logger;
+
+		/// <summary>
+		/// Create a new <see cref="Transcoder"/>.
+		/// </summary>
+		/// <param name="files">
+		/// The file system used to retrieve the extra directory of shows to know where to extract information.
+		/// </param>
+		/// <param name="options">Options to know where to cache transmuxed/transcoded episodes.</param>
+		/// <param name="logger">The logger to use. This is also used by the wrapped C library.</param>
+		public Transcoder(IFileSystem files, IOptions<BasicOptions> options, ILogger<Transcoder> logger)
 		{
 			_files = files;
 			_options = options;
-			_library = library;
+			_logger = logger;
 
 			if (TranscoderAPI.Init() != Marshal.SizeOf<Models.Watch.Stream>())
-				throw new BadTranscoderException();
+				_logger.LogCritical("The transcoder library could not be initialized correctly");
 		}
 
-		public async Task<Track[]> ExtractInfos(Episode episode, bool reextract)
+		/// <inheritdoc />
+		public async Task<ICollection<Track>> ExtractInfos(Episode episode, bool reExtract)
 		{
-			await _library.Value.Load(episode, x => x.Show);
+			string dir = await _files.GetExtraDirectory(episode);
-			string dir = await _files.GetExtraDirectory(episode.Show);
 			if (dir == null)
 				throw new ArgumentException("Invalid path.");
 			return await Task.Factory.StartNew(
-				() => TranscoderAPI.ExtractInfos(episode.Path, dir, reextract),
+				() => TranscoderAPI.ExtractInfos(episode.Path, dir, reExtract),
-				TaskCreationOptions.LongRunning);
+				TaskCreationOptions.LongRunning
+			);
 		}
 
-		public async Task<string> Transmux(Episode episode)
+		/// <inheritdoc />
+		public IActionResult Transmux(Episode episode)
 		{
-			if (!File.Exists(episode.Path))
-				throw new ArgumentException("Path does not exists. Can't transcode.");
-
 			string folder = Path.Combine(_options.Value.TransmuxPath, episode.Slug);
-			string manifest = Path.Combine(folder, episode.Slug + ".m3u8");
+			string manifest = Path.GetFullPath(Path.Combine(folder, episode.Slug + ".m3u8"));
-			float playableDuration = 0;
-			bool transmuxFailed = false;
 
 			try
 			{
 				Directory.CreateDirectory(folder);
 				if (File.Exists(manifest))
-					return manifest;
+					return new PhysicalFileResult(manifest, "application/x-mpegurl");
 			}
 			catch (UnauthorizedAccessException)
 			{
-				await Console.Error.WriteLineAsync($"Access to the path {manifest} is denied. Please change your transmux path in the config.");
+				_logger.LogCritical("Access to the path {Manifest} is denied. " +
-				return null;
+					"Please change your transmux path in the config", manifest);
+				return new StatusCodeResult(500);
 			}
 
+			return new TransmuxResult(episode.Path, manifest, _logger);
+		}
+
+		/// <summary>
+		/// An action result that runs the transcoder and return the created manifest file after a few seconds of
+		/// the video has been proceeded. If the transcoder fails, it returns a 500 error code.
+		/// </summary>
+		private class TransmuxResult : IActionResult
+		{
+			/// <summary>
+			/// The path of the episode to transmux. It must be a local one.
+			/// </summary>
+			private readonly string _path;
+
+			/// <summary>
+			/// The path of the manifest file to create. It must be a local one.
+			/// </summary>
+			private readonly string _manifest;
+
+			/// <summary>
+			/// The logger to use in case of issue.
+			/// </summary>
+			private readonly ILogger _logger;
+
+			/// <summary>
+			/// Create a new <see cref="TransmuxResult"/>.
+			/// </summary>
+			/// <param name="path">The path of the episode to transmux. It must be a local one.</param>
+			/// <param name="manifest">The path of the manifest file to create. It must be a local one.</param>
+			/// <param name="logger">The logger to use in case of issue.</param>
+			public TransmuxResult(string path, string manifest, ILogger logger)
+			{
+				_path = path;
+				_manifest = Path.GetFullPath(manifest);
+				_logger = logger;
+			}
+
+// We use threads so tasks are not always awaited.
+#pragma warning disable 4014
+
+			/// <inheritdoc />
+			public async Task ExecuteResultAsync(ActionContext context)
+			{
+				float playableDuration = 0;
+				bool transmuxFailed = false;
+
 				Task.Factory.StartNew(() =>
 				{
-				transmuxFailed = TranscoderAPI.Transmux(episode.Path, manifest, out playableDuration) != 0;
+					transmuxFailed = TranscoderAPI.Transmux(_path, _manifest, out playableDuration) != 0;
 				}, TaskCreationOptions.LongRunning);
-			while (playableDuration < 10 || (!File.Exists(manifest) && !transmuxFailed))
+
+				while (playableDuration < 10 || (!File.Exists(_manifest) && !transmuxFailed))
 					await Task.Delay(10);
-			return transmuxFailed ? null : manifest;
+
+				if (!transmuxFailed)
+				{
+					new PhysicalFileResult(_manifest, "application/x-mpegurl")
+						.ExecuteResultAsync(context);
+				}
+				else
+				{
+					_logger.LogCritical("The transmuxing failed on the C library");
+					new StatusCodeResult(500)
+						.ExecuteResultAsync(context);
+				}
 			}
 
-		public Task<string> Transcode(Episode episode)
+#pragma warning restore 4014
+		}
+	}
+
+	/// <summary>
+	/// The transcoder used by the <see cref="LocalFileSystem"/>. This is on a different interface than the file system
+	/// to offset the work.
+	/// </summary>
+	public interface ITranscoder
 	{
-			return Task.FromResult<string>(null); // Not implemented yet.
+		/// <summary>
-		}
+		/// Retrieve tracks for a specific episode.
+		/// Subtitles, chapters and fonts should also be extracted and cached when calling this method.
+		/// </summary>
+		/// <param name="episode">The episode to retrieve tracks for.</param>
+		/// <param name="reExtract">Should the cache be invalidated and subtitles and others be re-extracted?</param>
+		/// <returns>The list of tracks available for this episode.</returns>
+		Task<ICollection<Track>> ExtractInfos(Episode episode, bool reExtract);
+
+		/// <summary>
+		/// Transmux the selected episode to hls.
+		/// </summary>
+		/// <param name="episode">The episode to transmux.</param>
+		/// <returns>The master file (m3u8) of the transmuxed hls file.</returns>
+		IActionResult Transmux(Episode episode);
 	}
 }

src/Kyoo.Core/CoreModule.cs

@@ -18,24 +18,28 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Autofac;
 using Autofac.Core;
 using Autofac.Core.Registration;
 using Autofac.Extras.AttributeMetadata;
 using Kyoo.Abstractions;
 using Kyoo.Abstractions.Controllers;
-using Kyoo.Core.Api;
+using Kyoo.Abstractions.Models.Utils;
 using Kyoo.Core.Controllers;
 using Kyoo.Core.Models.Options;
 using Kyoo.Core.Tasks;
 using Kyoo.Database;
 using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Routing;
 using Microsoft.AspNetCore.StaticFiles;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Options;
 using Serilog;
 using IMetadataProvider = Kyoo.Abstractions.Controllers.IMetadataProvider;
+using JsonOptions = Kyoo.Core.Api.JsonOptions;
 
 namespace Kyoo.Core
 {
@@ -63,20 +67,6 @@ namespace Kyoo.Core
 			{ "logging", null }
 		};
 
-		/// <summary>
-		/// The configuration to use.
-		/// </summary>
-		private readonly IConfiguration _configuration;
-
-		/// <summary>
-		/// Create a new core module instance and use the given configuration.
-		/// </summary>
-		/// <param name="configuration">The configuration to use</param>
-		public CoreModule(IConfiguration configuration)
-		{
-			_configuration = configuration;
-		}
-
 		/// <inheritdoc />
 		public void Configure(ContainerBuilder builder)
 		{
@@ -136,14 +126,29 @@ namespace Kyoo.Core
 		/// <inheritdoc />
 		public void Configure(IServiceCollection services)
 		{
-			string publicUrl = _configuration.GetPublicUrl();
+			services.AddTransient<IConfigureOptions<MvcNewtonsoftJsonOptions>, JsonOptions>();
 
-			services.AddMvc().AddControllersAsServices();
+			services.AddMvcCore()
-			services.AddControllers()
+				.AddNewtonsoftJson()
-				.AddNewtonsoftJson(x =>
+				.AddDataAnnotations()
+				.AddControllersAsServices()
+				.AddApiExplorer()
+				.ConfigureApiBehaviorOptions(options =>
 				{
-					x.SerializerSettings.ContractResolver = new JsonPropertyIgnorer(publicUrl);
+					options.SuppressMapClientErrors = true;
-					x.SerializerSettings.Converters.Add(new PeopleRoleConverter());
+					options.InvalidModelStateResponseFactory = ctx =>
+					{
+						string[] errors = ctx.ModelState
+							.SelectMany(x => x.Value.Errors)
+							.Select(x => x.ErrorMessage)
+							.ToArray();
+						return new BadRequestObjectResult(new RequestError(errors));
+					};
+				});
+
+			services.Configure<RouteOptions>(x =>
+			{
+				x.ConstraintMap.Add("id", typeof(IdentifierRouteConstraint));
 			});
 
 			services.AddResponseCompression(x =>

src/Kyoo.Core/Helper.cs

@@ -22,6 +22,9 @@ using Newtonsoft.Json;
 
 namespace Kyoo.Core
 {
+	/// <summary>
+	/// A class containing helper methods.
+	/// </summary>
 	public static class Helper
 	{
 		/// <summary>

src/Kyoo.Core/Kyoo.Core.csproj

@@ -1,13 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
 	<PropertyGroup>
 		<TargetFramework>net5.0</TargetFramework>
-		<TranscoderRoot>../Kyoo.Transcoder/</TranscoderRoot>
-
-		<Company>SDG</Company>
-		<Authors>Zoe Roux</Authors>
-		<RepositoryUrl>https://github.com/AnonymusRaccoon/Kyoo</RepositoryUrl>
 		<LangVersion>default</LangVersion>
+		<AssemblyName>Kyoo.Core</AssemblyName>
+		<RootNamespace>Kyoo.Core</RootNamespace>
+		<TranscoderRoot>../Kyoo.Transcoder/</TranscoderRoot>
 	</PropertyGroup>
 
 	<PropertyGroup>
@@ -41,6 +38,7 @@
 		<ProjectReference Include="../Kyoo.SqLite/Kyoo.SqLite.csproj" />
 		<ProjectReference Include="../Kyoo.Authentication/Kyoo.Authentication.csproj" />
 		<ProjectReference Include="../Kyoo.WebApp/Kyoo.WebApp.csproj" />
+		<ProjectReference Include="../Kyoo.Swagger/Kyoo.Swagger.csproj" />
 	</ItemGroup>
 
 	<Target Name="BuildTranscoder" BeforeTargets="BeforeBuild" Condition="'$(SkipTranscoder)' != 'true' And !Exists('$(TranscoderRoot)/build/$(TranscoderBinary)')">
@@ -62,6 +60,7 @@
 
 	<ItemGroup>
 		<Content Include="../../LICENSE" CopyToOutputDirectory="Always" Visible="false" />
+		<Content Include="../../AUTHORS.md" CopyToOutputDirectory="Always" Visible="false" />
 		<Content Include="settings.json" CopyToOutputDirectory="PreserveNewest" />
 	</ItemGroup>
 </Project>

src/Kyoo.Core/PluginsStartup.cs

@@ -19,6 +19,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using Autofac;
 using Kyoo.Abstractions;
 using Kyoo.Abstractions.Controllers;
@@ -28,6 +29,7 @@ using Kyoo.Core.Models.Options;
 using Kyoo.Core.Tasks;
 using Kyoo.Postgresql;
 using Kyoo.SqLite;
+using Kyoo.Swagger;
 using Kyoo.TheMovieDb;
 using Kyoo.TheTvdb;
 using Kyoo.Utils;
@@ -75,7 +77,8 @@ namespace Kyoo.Core
 				typeof(PostgresModule),
 				typeof(SqLiteModule),
 				typeof(PluginTvdb),
-				typeof(PluginTmdb)
+				typeof(PluginTmdb),
+				typeof(SwaggerModule)
 			);
 		}
 
@@ -106,6 +109,9 @@ namespace Kyoo.Core
 		/// <param name="services">The service collection to fill.</param>
 		public void ConfigureServices(IServiceCollection services)
 		{
+			foreach (Assembly assembly in _plugins.GetAllPlugins().Select(x => x.GetType().Assembly))
+				services.AddMvcCore().AddApplicationPart(assembly);
+
 			foreach (IPlugin plugin in _plugins.GetAllPlugins())
 				plugin.Configure(services);
 

src/Kyoo.Core/Tasks/MetadataProviderLoader.cs

@@ -72,7 +72,7 @@ namespace Kyoo.Core.Tasks
 		/// <inheritdoc />
 		public TaskParameters GetParameters()
 		{
-			return new();
+			return new TaskParameters();
 		}
 
 		/// <inheritdoc />

src/Kyoo.Core/Tasks/RegisterEpisode.cs

@@ -56,7 +56,7 @@ namespace Kyoo.Core.Tasks
 		/// <summary>
 		/// The transcoder used to extract subtitles and metadata.
 		/// </summary>
-		private readonly ITranscoder _transcoder;
+		private readonly IFileSystem _transcoder;
 
 		/// <summary>
 		/// Create a new <see cref="RegisterEpisode"/> task.
@@ -74,13 +74,13 @@ namespace Kyoo.Core.Tasks
 		/// The thumbnail manager used to download images.
 		/// </param>
 		/// <param name="transcoder">
-		/// The transcoder used to extract subtitles and metadata.
+		/// The file manager used to retrieve episodes metadata.
 		/// </param>
 		public RegisterEpisode(IIdentifier identifier,
 			ILibraryManager libraryManager,
 			AProviderComposite metadataProvider,
 			IThumbnailsManager thumbnailsManager,
-			ITranscoder transcoder)
+			IFileSystem transcoder)
 		{
 			_identifier = identifier;
 			_libraryManager = libraryManager;

src/Kyoo.Core/Views/Admin/ConfigurationApi.cs

@@ -19,18 +19,23 @@
 using System;
 using System.Threading.Tasks;
 using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models.Attributes;
 using Kyoo.Abstractions.Models.Exceptions;
 using Kyoo.Abstractions.Models.Permissions;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
 
 namespace Kyoo.Core.Api
 {
 	/// <summary>
 	/// An API to retrieve or edit configuration settings
 	/// </summary>
-	[Route("api/config")]
 	[Route("api/configuration")]
+	[Route("api/config", Order = AlternativeRoute)]
 	[ApiController]
+	[PartialPermission("Configuration", Group = Group.Admin)]
+	[ApiDefinition("Configuration", Group = AdminGroup)]
 	public class ConfigurationApi : Controller
 	{
 		/// <summary>
@@ -48,14 +53,19 @@ namespace Kyoo.Core.Api
 		}
 
 		/// <summary>
-		/// Get a permission from it's slug.
+		/// Get config value
 		/// </summary>
+		/// <remarks>
+		/// Retrieve a configuration's value from it's slug.
+		/// </remarks>
 		/// <param name="slug">The permission to retrieve. You can use ':' or "__" to get a child value.</param>
 		/// <returns>The associate value or list of values.</returns>
 		/// <response code="200">Return the configuration value or the list of configurations</response>
 		/// <response code="404">No configuration exists for the given slug</response>
 		[HttpGet("{slug}")]
-		[Permission(nameof(ConfigurationApi), Kind.Read, Group.Admin)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
 		public ActionResult<object> GetConfiguration(string slug)
 		{
 			try
@@ -69,15 +79,20 @@ namespace Kyoo.Core.Api
 		}
 
 		/// <summary>
-		/// Edit a permission from it's slug.
+		/// Edit config
 		/// </summary>
+		/// <remarks>
+		/// Edit a configuration's value from it's slug.
+		/// </remarks>
 		/// <param name="slug">The permission to edit. You can use ':' or "__" to get a child value.</param>
 		/// <param name="newValue">The new value of the configuration</param>
 		/// <returns>The edited value.</returns>
 		/// <response code="200">Return the edited value</response>
 		/// <response code="404">No configuration exists for the given slug</response>
 		[HttpPut("{slug}")]
-		[Permission(nameof(ConfigurationApi), Kind.Write, Group.Admin)]
+		[PartialPermission(Kind.Write)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
 		public async Task<ActionResult<object>> EditConfiguration(string slug, [FromBody] object newValue)
 		{
 			try

src/Kyoo.Core/Views/Admin/TaskApi.cs

@@ -0,0 +1,108 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Exceptions;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// An endpoint to list and run tasks in the background.
+	/// </summary>
+	[Route("api/tasks")]
+	[Route("api/task", Order = AlternativeRoute)]
+	[ApiController]
+	[ResourceView]
+	[PartialPermission("Task", Group = Group.Admin)]
+	[ApiDefinition("Tasks", Group = AdminGroup)]
+	public class TaskApi : ControllerBase
+	{
+		/// <summary>
+		/// The task manager used to retrieve and start tasks.
+		/// </summary>
+		private readonly ITaskManager _taskManager;
+
+		/// <summary>
+		/// Create a new <see cref="TaskApi"/>.
+		/// </summary>
+		/// <param name="taskManager">The task manager used to start tasks.</param>
+		public TaskApi(ITaskManager taskManager)
+		{
+			_taskManager = taskManager;
+		}
+
+		/// <summary>
+		/// Get all tasks
+		/// </summary>
+		/// <remarks>
+		/// Retrieve all tasks available in this instance of Kyoo.
+		/// </remarks>
+		/// <returns>A list of every tasks that this instance know.</returns>
+		[HttpGet]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public ActionResult<ICollection<ITask>> GetTasks()
+		{
+			return Ok(_taskManager.GetAllTasks());
+		}
+
+		/// <summary>
+		/// Start task
+		/// </summary>
+		/// <remarks>
+		/// Start a task with the given arguments. If a task is already running, it may be queued and started only when
+		/// a runner become available.
+		/// </remarks>
+		/// <param name="taskSlug">The slug of the task to start.</param>
+		/// <param name="args">The list of arguments to give to the task.</param>
+		/// <returns>The task has been started or is queued.</returns>
+		/// <response code="400">The task misses an argument or an argument is invalid.</response>
+		/// <response code="404">No task could be found with the given slug.</response>
+		[HttpPut("{taskSlug}")]
+		[HttpGet("{taskSlug}", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Create)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public IActionResult RunTask(string taskSlug,
+			[FromQuery] Dictionary<string, object> args)
+		{
+			try
+			{
+				_taskManager.StartTask(taskSlug, new Progress<float>(), args);
+				return Ok();
+			}
+			catch (ItemNotFoundException)
+			{
+				return NotFound();
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/CollectionApi.cs

@@ -1,201 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Exceptions;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/collection")]
-	[Route("api/collections")]
-	[ApiController]
-	[PartialPermission(nameof(CollectionApi))]
-	public class CollectionApi : CrudApi<Collection>
-	{
-		private readonly ILibraryManager _libraryManager;
-		private readonly IFileSystem _files;
-		private readonly IThumbnailsManager _thumbs;
-
-		public CollectionApi(ILibraryManager libraryManager,
-			IFileSystem files,
-			IThumbnailsManager thumbs,
-			IOptions<BasicOptions> options)
-			: base(libraryManager.CollectionRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-			_files = files;
-			_thumbs = thumbs;
-		}
-
-		[HttpGet("{id:int}/show")]
-		[HttpGet("{id:int}/shows")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Show>>> GetShows(int id,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Show> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Show>(where, x => x.Collections.Any(y => y.ID == id)),
-					new Sort<Show>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Collection>(id) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/show")]
-		[HttpGet("{slug}/shows")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Show> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Show>(where, x => x.Collections.Any(y => y.Slug == slug)),
-					new Sort<Show>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Collection>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{id:int}/library")]
-		[HttpGet("{id:int}/libraries")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Library>>> GetLibraries(int id,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Library> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Library>(where, x => x.Collections.Any(y => y.ID == id)),
-					new Sort<Library>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Collection>(id) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/library")]
-		[HttpGet("{slug}/libraries")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Library>>> GetLibraries(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Library> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Library>(where, x => x.Collections.Any(y => y.Slug == slug)),
-					new Sort<Library>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Collection>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/poster")]
-		public async Task<IActionResult> GetPoster(string slug)
-		{
-			try
-			{
-				Collection collection = await _libraryManager.Get<Collection>(slug);
-				return _files.FileResult(await _thumbs.GetImagePath(collection, Images.Poster));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{slug}/logo")]
-		public async Task<IActionResult> GetLogo(string slug)
-		{
-			try
-			{
-				Collection collection = await _libraryManager.Get<Collection>(slug);
-				return _files.FileResult(await _thumbs.GetImagePath(collection, Images.Logo));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{slug}/backdrop")]
-		[HttpGet("{slug}/thumbnail")]
-		public async Task<IActionResult> GetBackdrop(string slug)
-		{
-			try
-			{
-				Collection collection = await _libraryManager.Get<Collection>(slug);
-				return _files.FileResult(await _thumbs.GetImagePath(collection, Images.Thumbnail));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/EpisodeApi.cs

@@ -1,238 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Exceptions;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/episode")]
-	[Route("api/episodes")]
-	[ApiController]
-	[PartialPermission(nameof(EpisodeApi))]
-	public class EpisodeApi : CrudApi<Episode>
-	{
-		private readonly ILibraryManager _libraryManager;
-		private readonly IThumbnailsManager _thumbnails;
-		private readonly IFileSystem _files;
-
-		public EpisodeApi(ILibraryManager libraryManager,
-			IOptions<BasicOptions> options,
-			IFileSystem files,
-			IThumbnailsManager thumbnails)
-			: base(libraryManager.EpisodeRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-			_files = files;
-			_thumbnails = thumbnails;
-		}
-
-		[HttpGet("{episodeID:int}/show")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Show>> GetShow(int episodeID)
-		{
-			Show ret = await _libraryManager.GetOrDefault<Show>(x => x.Episodes.Any(y => y.ID == episodeID));
-			if (ret == null)
-				return NotFound();
-			return ret;
-		}
-
-		[HttpGet("{showSlug}-s{seasonNumber:int}e{episodeNumber:int}/show")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Show>> GetShow(string showSlug, int seasonNumber, int episodeNumber)
-		{
-			Show ret = await _libraryManager.GetOrDefault<Show>(showSlug);
-			if (ret == null)
-				return NotFound();
-			return ret;
-		}
-
-		[HttpGet("{showID:int}-{seasonNumber:int}e{episodeNumber:int}/show")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Show>> GetShow(int showID, int seasonNumber, int episodeNumber)
-		{
-			Show ret = await _libraryManager.GetOrDefault<Show>(showID);
-			if (ret == null)
-				return NotFound();
-			return ret;
-		}
-
-		[HttpGet("{episodeID:int}/season")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Season>> GetSeason(int episodeID)
-		{
-			Season ret = await _libraryManager.GetOrDefault<Season>(x => x.Episodes.Any(y => y.ID == episodeID));
-			if (ret == null)
-				return NotFound();
-			return ret;
-		}
-
-		[HttpGet("{showSlug}-s{seasonNumber:int}e{episodeNumber:int}/season")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Season>> GetSeason(string showSlug, int seasonNumber, int episodeNumber)
-		{
-			try
-			{
-				return await _libraryManager.Get(showSlug, seasonNumber);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{showID:int}-{seasonNumber:int}e{episodeNumber:int}/season")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Season>> GetSeason(int showID, int seasonNumber, int episodeNumber)
-		{
-			try
-			{
-				return await _libraryManager.Get(showID, seasonNumber);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{episodeID:int}/track")]
-		[HttpGet("{episodeID:int}/tracks")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Track>>> GetEpisode(int episodeID,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Track> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Track>(where, x => x.Episode.ID == episodeID),
-					new Sort<Track>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Episode>(episodeID) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{showID:int}-s{seasonNumber:int}e{episodeNumber:int}/track")]
-		[HttpGet("{showID:int}-s{seasonNumber:int}e{episodeNumber:int}/tracks")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Track>>> GetEpisode(int showID,
-			int seasonNumber,
-			int episodeNumber,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Track> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Track>(where, x => x.Episode.ShowID == showID
-					                                        && x.Episode.SeasonNumber == seasonNumber
-					                                        && x.Episode.EpisodeNumber == episodeNumber),
-					new Sort<Track>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault(showID, seasonNumber, episodeNumber) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}-s{seasonNumber:int}e{episodeNumber:int}/track")]
-		[HttpGet("{slug}-s{seasonNumber:int}e{episodeNumber:int}/tracks")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Track>>> GetEpisode(string slug,
-			int seasonNumber,
-			int episodeNumber,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Track> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Track>(where, x => x.Episode.Show.Slug == slug
-						&& x.Episode.SeasonNumber == seasonNumber
-						&& x.Episode.EpisodeNumber == episodeNumber),
-					new Sort<Track>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault(slug, seasonNumber, episodeNumber) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{id:int}/thumbnail")]
-		[HttpGet("{id:int}/backdrop")]
-		public async Task<IActionResult> GetThumb(int id)
-		{
-			try
-			{
-				Episode episode = await _libraryManager.Get<Episode>(id);
-				return _files.FileResult(await _thumbnails.GetImagePath(episode, Images.Thumbnail));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{slug}/thumbnail")]
-		[HttpGet("{slug}/backdrop")]
-		public async Task<IActionResult> GetThumb(string slug)
-		{
-			try
-			{
-				Episode episode = await _libraryManager.Get<Episode>(slug);
-				return _files.FileResult(await _thumbnails.GetImagePath(episode, Images.Thumbnail));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/GenreApi.cs

@@ -1,98 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/genre")]
-	[Route("api/genres")]
-	[ApiController]
-	[PartialPermission(nameof(GenreApi))]
-	public class GenreApi : CrudApi<Genre>
-	{
-		private readonly ILibraryManager _libraryManager;
-
-		public GenreApi(ILibraryManager libraryManager, IOptions<BasicOptions> options)
-			: base(libraryManager.GenreRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-		}
-
-		[HttpGet("{id:int}/show")]
-		[HttpGet("{id:int}/shows")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Show>>> GetShows(int id,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<Show> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Show>(where, x => x.Genres.Any(y => y.ID == id)),
-					new Sort<Show>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Genre>(id) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/show")]
-		[HttpGet("{slug}/shows")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<Show> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Show>(where, x => x.Genres.Any(y => y.Slug == slug)),
-					new Sort<Show>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Genre>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/Helper/ApiHelper.cs

@@ -22,24 +22,53 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
+using JetBrains.Annotations;
 using Kyoo.Abstractions.Models;
 
 namespace Kyoo.Core.Api
 {
+	/// <summary>
+	/// A static class containing methods to parse the <c>where</c> query string.
+	/// </summary>
 	public static class ApiHelper
 	{
-		public static Expression StringCompatibleExpression(Func<Expression, Expression, BinaryExpression> operand,
+		/// <summary>
-			Expression left,
+		/// Make an expression (like
-			Expression right)
+		/// <see cref="Expression.LessThan(System.Linq.Expressions.Expression,System.Linq.Expressions.Expression)"/>
-		{
+		/// compatible with strings). If the expressions are not strings, the given <paramref name="operand"/> is
-			if (left is MemberExpression member && ((PropertyInfo)member.Member).PropertyType == typeof(string))
+		/// constructed but if the expressions are strings, this method make the <paramref name="operand"/> compatible with
+		/// strings.
+		/// </summary>
+		/// <param name="operand">
+		/// The expression to make compatible. It should be something like
+		/// <see cref="Expression.LessThan(System.Linq.Expressions.Expression,System.Linq.Expressions.Expression)"/> or
+		/// <see cref="Expression.Equal(System.Linq.Expressions.Expression,System.Linq.Expressions.Expression)"/>.
+		/// </param>
+		/// <param name="left">The first parameter to compare.</param>
+		/// <param name="right">The second parameter to compare.</param>
+		/// <returns>A comparison expression compatible with strings</returns>
+		public static BinaryExpression StringCompatibleExpression(
+			[NotNull] Func<Expression, Expression, BinaryExpression> operand,
+			[NotNull] Expression left,
+			[NotNull] Expression right)
 		{
+			if (left is not MemberExpression member || ((PropertyInfo)member.Member).PropertyType != typeof(string))
+				return operand(left, right);
 			MethodCallExpression call = Expression.Call(typeof(string), "Compare", null, left, right);
 			return operand(call, Expression.Constant(0));
 		}
-			return operand(left, right);
-		}
 
+		/// <summary>
+		/// Parse a <c>where</c> query for the given <typeparamref name="T"/>. Items can be filtered by any property
+		/// of the given type.
+		/// </summary>
+		/// <param name="where">The list of filters.</param>
+		/// <param name="defaultWhere">
+		/// A custom expression to initially filter a collection. It will be combined with the parsed expression.
+		/// </param>
+		/// <typeparam name="T">The type to create filters for.</typeparam>
+		/// <exception cref="ArgumentException">A filter is invalid.</exception>
+		/// <returns>An expression representing the filters that can be used anywhere or compiled</returns>
 		public static Expression<Func<T, bool>> ParseWhere<T>(Dictionary<string, string> where,
 			Expression<Func<T, bool>> defaultWhere = null)
 		{
@@ -96,18 +125,17 @@ namespace Kyoo.Core.Api
 					"not" when valueExpr == null => _ResourceEqual(propertyExpr, value, true),
 
 					"eq" => Expression.Equal(propertyExpr, valueExpr),
-					"not" => Expression.NotEqual(propertyExpr, valueExpr!),
+					"not" => Expression.NotEqual(propertyExpr, valueExpr),
-					"lt" => StringCompatibleExpression(Expression.LessThan, propertyExpr, valueExpr),
+					"lt" => StringCompatibleExpression(Expression.LessThan, propertyExpr, valueExpr!),
-					"lte" => StringCompatibleExpression(Expression.LessThanOrEqual, propertyExpr, valueExpr),
+					"lte" => StringCompatibleExpression(Expression.LessThanOrEqual, propertyExpr, valueExpr!),
-					"gt" => StringCompatibleExpression(Expression.GreaterThan, propertyExpr, valueExpr),
+					"gt" => StringCompatibleExpression(Expression.GreaterThan, propertyExpr, valueExpr!),
-					"gte" => StringCompatibleExpression(Expression.GreaterThanOrEqual, propertyExpr, valueExpr),
+					"gte" => StringCompatibleExpression(Expression.GreaterThanOrEqual, propertyExpr, valueExpr!),
 					_ => throw new ArgumentException($"Invalid operand: {operand}")
 				};
 
-				if (expression != null)
+				expression = expression != null
-					expression = Expression.AndAlso(expression, condition);
+					? Expression.AndAlso(expression, condition)
-				else
+					: condition;
-					expression = condition;
 			}
 
 			return Expression.Lambda<Func<T, bool>>(expression!, param);

src/Kyoo.Core/Views/Helper/BaseApi.cs

@@ -0,0 +1,63 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Kyoo.Abstractions;
+using Kyoo.Abstractions.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// A common API containing custom methods to help inheritors.
+	/// </summary>
+	public abstract class BaseApi : ControllerBase
+	{
+		/// <summary>
+		/// Construct and return a page from an api.
+		/// </summary>
+		/// <param name="resources">The list of resources that should be included in the current page.</param>
+		/// <param name="limit">
+		/// The max number of items that should be present per page. This should be the same as in the request,
+		/// it is used to calculate if this is the last page and so on.
+		/// </param>
+		/// <typeparam name="TResult">The type of items on the page.</typeparam>
+		/// <returns>A Page representing the response.</returns>
+		protected Page<TResult> Page<TResult>(ICollection<TResult> resources, int limit)
+			where TResult : IResource
+		{
+			Uri publicUrl = HttpContext.RequestServices
+				.GetRequiredService<IConfiguration>()
+				.GetPublicUrl();
+			return new Page<TResult>(
+				resources,
+				new Uri(publicUrl, Request.Path),
+				Request.Query.ToDictionary(
+					x => x.Key,
+					x => x.Value.ToString(),
+					StringComparer.InvariantCultureIgnoreCase
+				),
+				limit
+			);
+		}
+	}
+}

src/Kyoo.Core/Views/Helper/CrudApi.cs

@@ -18,126 +18,190 @@
 
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 using Kyoo.Abstractions.Controllers;
 using Kyoo.Abstractions.Models;
 using Kyoo.Abstractions.Models.Exceptions;
 using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 
 namespace Kyoo.Core.Api
 {
+	/// <summary>
+	/// A base class to handle CRUD operations on a specific resource type <typeparamref name="T"/>.
+	/// </summary>
+	/// <typeparam name="T">The type of resource to make CRUD apis for.</typeparam>
 	[ApiController]
 	[ResourceView]
-	public class CrudApi<T> : ControllerBase
+	public class CrudApi<T> : BaseApi
 		where T : class, IResource
 	{
-		private readonly IRepository<T> _repository;
+		/// <summary>
+		/// The repository of the resource, used to retrieve, save and do operations on the baking store.
+		/// </summary>
+		protected IRepository<T> Repository { get; }
 
-		protected Uri BaseURL { get; }
+		/// <summary>
-
+		/// Create a new <see cref="CrudApi{T}"/> using the given repository and base url.
-		public CrudApi(IRepository<T> repository, Uri baseURL)
+		/// </summary>
+		/// <param name="repository">
+		/// The repository to use as a baking store for the type <typeparamref name="T"/>.
+		/// </param>
+		public CrudApi(IRepository<T> repository)
 		{
-			_repository = repository;
+			Repository = repository;
-			BaseURL = baseURL;
 		}
 
-		[HttpGet("{id:int}")]
+		/// <summary>
+		/// Get item
+		/// </summary>
+		/// <remarks>
+		/// Get a specific resource via it's ID or it's slug.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the resource to retrieve.</param>
+		/// <returns>The retrieved resource.</returns>
+		/// <response code="404">A resource with the given ID or slug does not exist.</response>
+		[HttpGet("{identifier:id}")]
 		[PartialPermission(Kind.Read)]
-		public virtual async Task<ActionResult<T>> Get(int id)
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<T>> Get(Identifier identifier)
 		{
-			T ret = await _repository.GetOrDefault(id);
+			T ret = await identifier.Match(
-			if (ret == null)
+				id => Repository.GetOrDefault(id),
-				return NotFound();
+				slug => Repository.GetOrDefault(slug)
-			return ret;
+			);
-		}
-
-		[HttpGet("{slug}")]
-		[PartialPermission(Kind.Read)]
-		public virtual async Task<ActionResult<T>> Get(string slug)
-		{
-			T ret = await _repository.GetOrDefault(slug);
 			if (ret == null)
 				return NotFound();
 			return ret;
 		}
 
+		/// <summary>
+		/// Get count
+		/// </summary>
+		/// <remarks>
+		/// Get the number of resources that match the filters.
+		/// </remarks>
+		/// <param name="where">A list of filters to respect.</param>
+		/// <returns>How many resources matched that filter.</returns>
+		/// <response code="400">Invalid filters.</response>
 		[HttpGet("count")]
 		[PartialPermission(Kind.Read)]
-		public virtual async Task<ActionResult<int>> GetCount([FromQuery] Dictionary<string, string> where)
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		public async Task<ActionResult<int>> GetCount([FromQuery] Dictionary<string, string> where)
 		{
 			try
 			{
-				return await _repository.GetCount(ApiHelper.ParseWhere<T>(where));
+				return await Repository.GetCount(ApiHelper.ParseWhere<T>(where));
 			}
 			catch (ArgumentException ex)
 			{
-				return BadRequest(new { Error = ex.Message });
+				return BadRequest(new RequestError(ex.Message));
 			}
 		}
 
+		/// <summary>
+		/// Get all
+		/// </summary>
+		/// <remarks>
+		/// Get all resources that match the given filter.
+		/// </remarks>
+		/// <param name="sortBy">Sort information about the query (sort by, sort order).</param>
+		/// <param name="where">Filter the returned items.</param>
+		/// <param name="limit">How many items per page should be returned.</param>
+		/// <param name="afterID">Where the pagination should start.</param>
+		/// <returns>A list of resources that match every filters.</returns>
+		/// <response code="400">Invalid filters or sort information.</response>
 		[HttpGet]
 		[PartialPermission(Kind.Read)]
-		public virtual async Task<ActionResult<Page<T>>> GetAll([FromQuery] string sortBy,
+		[ProducesResponseType(StatusCodes.Status200OK)]
-			[FromQuery] int afterID,
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		public async Task<ActionResult<Page<T>>> GetAll(
+			[FromQuery] string sortBy,
 			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
+			[FromQuery] int limit = 20,
+			[FromQuery] int? afterID = null)
 		{
 			try
 			{
-				ICollection<T> resources = await _repository.GetAll(ApiHelper.ParseWhere<T>(where),
+				ICollection<T> resources = await Repository.GetAll(
+					ApiHelper.ParseWhere<T>(where),
 					new Sort<T>(sortBy),
-					new Pagination(limit, afterID));
+					new Pagination(limit, afterID)
+				);
 
 				return Page(resources, limit);
 			}
 			catch (ArgumentException ex)
 			{
-				return BadRequest(new { Error = ex.Message });
+				return BadRequest(new RequestError(ex.Message));
 			}
 		}
 
-		protected Page<TResult> Page<TResult>(ICollection<TResult> resources, int limit)
+		/// <summary>
-			where TResult : IResource
+		/// Create new
-		{
+		/// </summary>
-			return new Page<TResult>(resources,
+		/// <remarks>
-				new Uri(BaseURL, Request.Path),
+		/// Create a new item and store it. You may leave the ID unspecified, it will be filed by Kyoo.
-				Request.Query.ToDictionary(x => x.Key, x => x.Value.ToString(), StringComparer.InvariantCultureIgnoreCase),
+		/// </remarks>
-				limit);
+		/// <param name="resource">The resource to create.</param>
-		}
+		/// <returns>The created resource.</returns>
-
+		/// <response code="400">The resource in the request body is invalid.</response>
+		/// <response code="409">This item already exists (maybe a duplicated slug).</response>
 		[HttpPost]
 		[PartialPermission(Kind.Create)]
-		public virtual async Task<ActionResult<T>> Create([FromBody] T resource)
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status409Conflict, Type = typeof(ActionResult<>))]
+		public async Task<ActionResult<T>> Create([FromBody] T resource)
 		{
 			try
 			{
-				return await _repository.Create(resource);
+				return await Repository.Create(resource);
 			}
 			catch (ArgumentException ex)
 			{
-				return BadRequest(new { Error = ex.Message });
+				return BadRequest(new RequestError(ex.Message));
 			}
 			catch (DuplicatedItemException)
 			{
-				T existing = await _repository.GetOrDefault(resource.Slug);
+				T existing = await Repository.GetOrDefault(resource.Slug);
 				return Conflict(existing);
 			}
 		}
 
+		/// <summary>
+		/// Edit
+		/// </summary>
+		/// <remarks>
+		/// Edit an item. If the ID is specified it will be used to identify the resource.
+		/// If not, the slug will be used to identify it.
+		/// </remarks>
+		/// <param name="resource">The resource to edit.</param>
+		/// <param name="resetOld">
+		/// Should old properties of the resource be discarded or should null values considered as not changed?
+		/// </param>
+		/// <returns>The created resource.</returns>
+		/// <response code="400">The resource in the request body is invalid.</response>
+		/// <response code="404">No item found with the specified ID (or slug).</response>
 		[HttpPut]
 		[PartialPermission(Kind.Write)]
-		public virtual async Task<ActionResult<T>> Edit([FromQuery] bool resetOld, [FromBody] T resource)
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<T>> Edit([FromBody] T resource, [FromQuery] bool resetOld = true)
 		{
 			try
 			{
 				if (resource.ID > 0)
-					return await _repository.Edit(resource, resetOld);
+					return await Repository.Edit(resource, resetOld);
 
-				T old = await _repository.Get(resource.Slug);
+				T old = await Repository.Get(resource.Slug);
 				resource.ID = old.ID;
-				return await _repository.Edit(resource, resetOld);
+				return await Repository.Edit(resource, resetOld);
 			}
 			catch (ItemNotFoundException)
 			{
@@ -145,44 +209,27 @@ namespace Kyoo.Core.Api
 			}
 		}
 
-		[HttpPut("{id:int}")]
+		/// <summary>
-		[PartialPermission(Kind.Write)]
+		/// Delete an item
-		public virtual async Task<ActionResult<T>> Edit(int id, [FromQuery] bool resetOld, [FromBody] T resource)
+		/// </summary>
-		{
+		/// <remarks>
-			resource.ID = id;
+		/// Delete one item via it's ID or it's slug.
-			try
+		/// </remarks>
-			{
+		/// <param name="identifier">The ID or slug of the resource to delete.</param>
-				return await _repository.Edit(resource, resetOld);
+		/// <returns>The item has successfully been deleted.</returns>
-			}
+		/// <response code="404">No item could be found with the given id or slug.</response>
-			catch (ItemNotFoundException)
+		[HttpDelete("{identifier:id}")]
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpPut("{slug}")]
-		[PartialPermission(Kind.Write)]
-		public virtual async Task<ActionResult<T>> Edit(string slug, [FromQuery] bool resetOld, [FromBody] T resource)
-		{
-			try
-			{
-				T old = await _repository.Get(slug);
-				resource.ID = old.ID;
-				return await _repository.Edit(resource, resetOld);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpDelete("{id:int}")]
 		[PartialPermission(Kind.Delete)]
-		public virtual async Task<IActionResult> Delete(int id)
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<IActionResult> Delete(Identifier identifier)
 		{
 			try
 			{
-				await _repository.Delete(id);
+				await identifier.Match(
+					id => Repository.Delete(id),
+					slug => Repository.Delete(slug)
+				);
 			}
 			catch (ItemNotFoundException)
 			{
@@ -192,32 +239,28 @@ namespace Kyoo.Core.Api
 			return Ok();
 		}
 
-		[HttpDelete("{slug}")]
+		/// <summary>
+		/// Delete all where
+		/// </summary>
+		/// <remarks>
+		/// Delete all items matching the given filters. If no filter is specified, delete all items.
+		/// </remarks>
+		/// <param name="where">The list of filters.</param>
+		/// <returns>The item(s) has successfully been deleted.</returns>
+		/// <response code="400">One or multiple filters are invalid.</response>
+		[HttpDelete]
 		[PartialPermission(Kind.Delete)]
-		public virtual async Task<IActionResult> Delete(string slug)
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		public async Task<IActionResult> Delete([FromQuery] Dictionary<string, string> where)
 		{
 			try
 			{
-				await _repository.Delete(slug);
+				await Repository.DeleteAll(ApiHelper.ParseWhere<T>(where));
 			}
-			catch (ItemNotFoundException)
+			catch (ArgumentException ex)
 			{
-				return NotFound();
+				return BadRequest(new RequestError(ex.Message));
-			}
-
-			return Ok();
-		}
-
-		[PartialPermission(Kind.Delete)]
-		public virtual async Task<IActionResult> Delete(Dictionary<string, string> where)
-		{
-			try
-			{
-				await _repository.DeleteAll(ApiHelper.ParseWhere<T>(where));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
 			}
 
 			return Ok();

src/Kyoo.Core/Views/Helper/CrudThumbsApi.cs

@@ -0,0 +1,157 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// A base class to handle CRUD operations and services thumbnails for
+	/// a specific resource type <typeparamref name="T"/>.
+	/// </summary>
+	/// <typeparam name="T">The type of resource to make CRUD and thumbnails apis for.</typeparam>
+	[ApiController]
+	[ResourceView]
+	public class CrudThumbsApi<T> : CrudApi<T>
+		where T : class, IResource, IThumbnails
+	{
+		/// <summary>
+		/// The file manager used to send images.
+		/// </summary>
+		private readonly IFileSystem _files;
+
+		/// <summary>
+		/// The thumbnail manager used to retrieve images paths.
+		/// </summary>
+		private readonly IThumbnailsManager _thumbs;
+
+		/// <summary>
+		/// Create a new <see cref="CrudThumbsApi{T}"/> that handles crud requests and thumbnails.
+		/// </summary>
+		/// <param name="repository">
+		/// The repository to use as a baking store for the type <typeparamref name="T"/>.
+		/// </param>
+		/// <param name="files">The file manager used to send images.</param>
+		/// <param name="thumbs">The thumbnail manager used to retrieve images paths.</param>
+		public CrudThumbsApi(IRepository<T> repository,
+			IFileSystem files,
+			IThumbnailsManager thumbs)
+			: base(repository)
+		{
+			_files = files;
+			_thumbs = thumbs;
+		}
+
+		/// <summary>
+		/// Get image
+		/// </summary>
+		/// <remarks>
+		/// Get an image for the specified item.
+		/// List of commonly available images:<br/>
+		///  - Poster: Image 0, also available at /poster<br/>
+		///  - Thumbnail: Image 1, also available at /thumbnail<br/>
+		///  - Logo: Image 3, also available at /logo<br/>
+		/// <br/>
+		/// Other images can be arbitrarily added by plugins so any image number can be specified from this endpoint.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the resource to get the image for.</param>
+		/// <param name="image">The number of the image to retrieve.</param>
+		/// <returns>The image asked.</returns>
+		/// <response code="404">No item exist with the specific identifier or the image does not exists on kyoo.</response>
+		[HttpGet("{identifier:id}/image-{image:int}")]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<IActionResult> GetImage(Identifier identifier, int image)
+		{
+			T resource = await identifier.Match(
+				id => Repository.GetOrDefault(id),
+				slug => Repository.GetOrDefault(slug)
+			);
+			if (resource == null)
+				return NotFound();
+			string path = await _thumbs.GetImagePath(resource, image);
+			return _files.FileResult(path);
+		}
+
+		/// <summary>
+		/// Get Poster
+		/// </summary>
+		/// <remarks>
+		/// Get the poster for the specified item.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the resource to get the image for.</param>
+		/// <returns>The image asked.</returns>
+		/// <response code="404">
+		/// No item exist with the specific identifier or the image does not exists on kyoo.
+		/// </response>
+		[HttpGet("{identifier:id}/poster", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public Task<IActionResult> GetPoster(Identifier identifier)
+		{
+			return GetImage(identifier, Images.Poster);
+		}
+
+		/// <summary>
+		/// Get Logo
+		/// </summary>
+		/// <remarks>
+		/// Get the logo for the specified item.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the resource to get the image for.</param>
+		/// <returns>The image asked.</returns>
+		/// <response code="404">
+		/// No item exist with the specific identifier or the image does not exists on kyoo.
+		/// </response>
+		[HttpGet("{identifier:id}/logo", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public Task<IActionResult> GetLogo(Identifier identifier)
+		{
+			return GetImage(identifier, Images.Logo);
+		}
+
+		/// <summary>
+		/// Get Thumbnail
+		/// </summary>
+		/// <remarks>
+		/// Get the thumbnail for the specified item.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the resource to get the image for.</param>
+		/// <returns>The image asked.</returns>
+		/// <response code="404">
+		/// No item exist with the specific identifier or the image does not exists on kyoo.
+		/// </response>
+		[HttpGet("{identifier:id}/backdrop", Order = AlternativeRoute)]
+		[HttpGet("{identifier:id}/thumbnail", Order = AlternativeRoute)]
+		public Task<IActionResult> GetBackdrop(Identifier identifier)
+		{
+			return GetImage(identifier, Images.Thumbnail);
+		}
+	}
+}

src/Kyoo.Core/Views/Helper/ResourceViewAttribute.cs

@@ -24,6 +24,7 @@ using System.Threading.Tasks;
 using Kyoo.Abstractions.Controllers;
 using Kyoo.Abstractions.Models;
 using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Utils;
 using Kyoo.Utils;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Controllers;
@@ -32,8 +33,13 @@ using Microsoft.Extensions.DependencyInjection;
 
 namespace Kyoo.Core.Api
 {
+	/// <summary>
+	/// An attribute to put on most controllers. It handle fields loading (only retuning fields requested and if they
+	/// are requested, load them) and help for the <c>where</c> query parameter.
+	/// </summary>
 	public class ResourceViewAttribute : ActionFilterAttribute
 	{
+		/// <inheritdoc />
 		public override void OnActionExecuting(ActionExecutingContext context)
 		{
 			if (context.ActionArguments.TryGetValue("where", out object dic) && dic is Dictionary<string, string> where)
@@ -59,13 +65,13 @@ namespace Kyoo.Core.Api
 				type = Utility.GetGenericDefinition(type, typeof(ActionResult<>))?.GetGenericArguments()[0] ?? type;
 				type = Utility.GetGenericDefinition(type, typeof(Page<>))?.GetGenericArguments()[0] ?? type;
 
+				context.HttpContext.Items["ResourceType"] = type.Name;
+
 				PropertyInfo[] properties = type.GetProperties()
 					.Where(x => x.GetCustomAttribute<LoadableRelationAttribute>() != null)
 					.ToArray();
 				if (fields.Count == 1 && fields.Contains("all"))
-				{
 					fields = properties.Select(x => x.Name).ToList();
-				}
 				else
 				{
 					fields = fields
@@ -77,10 +83,9 @@ namespace Kyoo.Core.Api
 								?.Name;
 							if (property != null)
 								return property;
-							context.Result = new BadRequestObjectResult(new
+							context.Result = new BadRequestObjectResult(
-							{
+								new RequestError($"{x} does not exist on {type.Name}.")
-								Error = $"{x} does not exist on {type.Name}."
+							);
-							});
 							return null;
 						})
 						.ToList();
@@ -92,6 +97,7 @@ namespace Kyoo.Core.Api
 			base.OnActionExecuting(context);
 		}
 
+		/// <inheritdoc />
 		public override async Task OnResultExecutionAsync(ResultExecutingContext context, ResultExecutionDelegate next)
 		{
 			if (context.Result is ObjectResult result)
@@ -104,7 +110,7 @@ namespace Kyoo.Core.Api
 			if (result.DeclaredType == null)
 				return;
 
-			ILibraryManager library = context.HttpContext.RequestServices.GetService<ILibraryManager>();
+			ILibraryManager library = context.HttpContext.RequestServices.GetRequiredService<ILibraryManager>();
 			ICollection<string> fields = (ICollection<string>)context.HttpContext.Items["fields"];
 			Type pageType = Utility.GetGenericDefinition(result.DeclaredType, typeof(Page<>));
 
@@ -113,13 +119,13 @@ namespace Kyoo.Core.Api
 				foreach (IResource resource in ((dynamic)result.Value).Items)
 				{
 					foreach (string field in fields!)
-						await library!.Load(resource, field);
+						await library.Load(resource, field);
 				}
 			}
 			else if (result.DeclaredType.IsAssignableTo(typeof(IResource)))
 			{
 				foreach (string field in fields!)
-					await library!.Load((IResource)result.Value, field);
+					await library.Load((IResource)result.Value, field);
 			}
 		}
 	}

src/Kyoo.Core/Views/Helper/Serializers/JsonOptions.cs

@@ -0,0 +1,64 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using Kyoo.Core.Models.Options;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// The custom options of newtonsoft json. This simply add the <see cref="PeopleRoleConverter"/> and set
+	/// the <see cref="JsonSerializerContract"/>. It is on a separate class to use dependency injection.
+	/// </summary>
+	public class JsonOptions : IConfigureOptions<MvcNewtonsoftJsonOptions>
+	{
+		/// <summary>
+		/// The http context accessor given to the <see cref="JsonSerializerContract"/>.
+		/// </summary>
+		private readonly IHttpContextAccessor _httpContextAccessor;
+
+		/// <summary>
+		/// The options containing the public URL of kyoo, given to <see cref="JsonSerializerContract"/>.
+		/// </summary>
+		private readonly IOptions<BasicOptions> _options;
+
+		/// <summary>
+		/// Create a new <see cref="JsonOptions"/>.
+		/// </summary>
+		/// <param name="httpContextAccessor">
+		/// The http context accessor given to the <see cref="JsonSerializerContract"/>.
+		/// </param>
+		/// <param name="options">
+		/// The options containing the public URL of kyoo, given to <see cref="JsonSerializerContract"/>.
+		/// </param>
+		public JsonOptions(IHttpContextAccessor httpContextAccessor, IOptions<BasicOptions> options)
+		{
+			_httpContextAccessor = httpContextAccessor;
+			_options = options;
+		}
+
+		/// <inheritdoc />
+		public void Configure(MvcNewtonsoftJsonOptions options)
+		{
+			options.SerializerSettings.ContractResolver = new JsonSerializerContract(_httpContextAccessor, _options);
+			options.SerializerSettings.Converters.Add(new PeopleRoleConverter());
+		}
+	}
+}

src/Kyoo.Core/Views/Helper/Serializers/JsonPropertyIgnorer.cs

@@ -1,89 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections;
-using System.Reflection;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Attributes;
-using Kyoo.Utils;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Serialization;
-
-namespace Kyoo.Core.Api
-{
-	public class JsonPropertyIgnorer : CamelCasePropertyNamesContractResolver
-	{
-		private int _depth = -1;
-		private string _host;
-
-		public JsonPropertyIgnorer(string host)
-		{
-			_host = host;
-		}
-
-		protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
-		{
-			JsonProperty property = base.CreateProperty(member, memberSerialization);
-
-			LoadableRelationAttribute relation = member.GetCustomAttribute<LoadableRelationAttribute>();
-			if (relation != null)
-			{
-				if (relation.RelationID == null)
-					property.ShouldSerialize = x => _depth == 0 && member.GetValue(x) != null;
-				else
-				{
-					property.ShouldSerialize = x =>
-					{
-						if (_depth != 0)
-							return false;
-						if (member.GetValue(x) != null)
-							return true;
-						return x.GetType().GetProperty(relation.RelationID)?.GetValue(x) != null;
-					};
-				}
-			}
-
-			if (member.GetCustomAttribute<SerializeIgnoreAttribute>() != null)
-				property.ShouldSerialize = _ => false;
-			if (member.GetCustomAttribute<DeserializeIgnoreAttribute>() != null)
-				property.ShouldDeserialize = _ => false;
-
-			// TODO use http context to disable serialize as.
-			// TODO check https://stackoverflow.com/questions/53288633/net-core-api-custom-json-resolver-based-on-request-values
-			SerializeAsAttribute serializeAs = member.GetCustomAttribute<SerializeAsAttribute>();
-			if (serializeAs != null)
-				property.ValueProvider = new SerializeAsProvider(serializeAs.Format, _host);
-			return property;
-		}
-
-		protected override JsonContract CreateContract(Type objectType)
-		{
-			JsonContract contract = base.CreateContract(objectType);
-			if (Utility.GetGenericDefinition(objectType, typeof(Page<>)) == null
-				&& !objectType.IsAssignableTo(typeof(IEnumerable))
-				&& objectType.Name != "AnnotatedProblemDetails")
-			{
-				contract.OnSerializingCallbacks.Add((_, _) => _depth++);
-				contract.OnSerializedCallbacks.Add((_, _) => _depth--);
-			}
-
-			return contract;
-		}
-	}
-}

src/Kyoo.Core/Views/Helper/Serializers/JsonSerializerContract.cs

@@ -0,0 +1,168 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Reflection;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Core.Models.Options;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Options;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// A custom json serializer that respects <see cref="SerializeIgnoreAttribute"/> and
+	/// <see cref="DeserializeIgnoreAttribute"/>. It also handle <see cref="LoadableRelationAttribute"/> via the
+	/// <c>fields</c> query parameter and <see cref="IThumbnails"/> items.
+	/// </summary>
+	public class JsonSerializerContract : CamelCasePropertyNamesContractResolver
+	{
+		/// <summary>
+		/// The http context accessor used to retrieve the <c>fields</c> query parameter as well as the type of
+		/// resource currently serializing.
+		/// </summary>
+		private readonly IHttpContextAccessor _httpContextAccessor;
+
+		/// <summary>
+		/// The options containing the public URL of kyoo.
+		/// </summary>
+		private readonly IOptions<BasicOptions> _options;
+
+		/// <summary>
+		/// Create a new <see cref="JsonSerializerContract"/>.
+		/// </summary>
+		/// <param name="httpContextAccessor">The http context accessor to use.</param>
+		/// <param name="options">The options containing the public URL of kyoo.</param>
+		public JsonSerializerContract(IHttpContextAccessor httpContextAccessor, IOptions<BasicOptions> options)
+		{
+			_httpContextAccessor = httpContextAccessor;
+			_options = options;
+		}
+
+		/// <inheritdoc />
+		protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
+		{
+			JsonProperty property = base.CreateProperty(member, memberSerialization);
+
+			LoadableRelationAttribute relation = member.GetCustomAttribute<LoadableRelationAttribute>();
+			if (relation != null)
+			{
+				property.ShouldSerialize = _ =>
+				{
+					string resType = (string)_httpContextAccessor.HttpContext!.Items["ResourceType"];
+					if (member.DeclaringType!.Name != resType)
+						return false;
+					ICollection<string> fields = (ICollection<string>)_httpContextAccessor.HttpContext!.Items["fields"];
+					return fields!.Contains(member.Name);
+				};
+			}
+
+			if (member.GetCustomAttribute<SerializeIgnoreAttribute>() != null)
+				property.ShouldSerialize = _ => false;
+			if (member.GetCustomAttribute<DeserializeIgnoreAttribute>() != null)
+				property.ShouldDeserialize = _ => false;
+			return property;
+		}
+
+		/// <inheritdoc />
+		protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
+		{
+			IList<JsonProperty> properties = base.CreateProperties(type, memberSerialization);
+			if (!type.IsAssignableTo(typeof(IThumbnails)))
+				return properties;
+			foreach ((int id, string image) in Images.ImageName)
+			{
+				properties.Add(new JsonProperty
+				{
+					DeclaringType = type,
+					PropertyName = image.ToLower(),
+					UnderlyingName = image,
+					PropertyType = typeof(string),
+					Readable = true,
+					Writable = false,
+					ItemIsReference = false,
+					TypeNameHandling = TypeNameHandling.None,
+					ShouldSerialize = x =>
+					{
+						IThumbnails thumb = (IThumbnails)x;
+						return thumb?.Images?.ContainsKey(id) == true;
+					},
+					ValueProvider = new ThumbnailProvider(_options.Value.PublicUrl, id)
+				});
+			}
+
+			return properties;
+		}
+
+		/// <summary>
+		/// A custom <see cref="IValueProvider"/> that uses the
+		/// <see cref="IThumbnails"/>.<see cref="IThumbnails.Images"/> as a value.
+		/// </summary>
+		private class ThumbnailProvider : IValueProvider
+		{
+			/// <summary>
+			/// The public address of kyoo.
+			/// </summary>
+			private readonly Uri _host;
+
+			/// <summary>
+			/// The index/ID of the image to retrieve/set.
+			/// </summary>
+			private readonly int _imageIndex;
+
+			/// <summary>
+			/// Create a new <see cref="ThumbnailProvider"/>.
+			/// </summary>
+			/// <param name="host">The public address of kyoo.</param>
+			/// <param name="imageIndex">The index/ID of the image to retrieve/set.</param>
+			public ThumbnailProvider(Uri host, int imageIndex)
+			{
+				_host = host;
+				_imageIndex = imageIndex;
+			}
+
+			/// <inheritdoc />
+			public void SetValue(object target, object value)
+			{
+				if (target is not IThumbnails thumb)
+					throw new ArgumentException($"The given object is not an Thumbnail.");
+				thumb.Images[_imageIndex] = value as string;
+			}
+
+			/// <inheritdoc />
+			public object GetValue(object target)
+			{
+				string slug = (target as IResource)?.Slug ?? (target as ICustomTypeDescriptor)?.GetComponentName();
+				if (target is not IThumbnails thumb
+					|| slug == null
+					|| string.IsNullOrEmpty(thumb.Images?.GetValueOrDefault(_imageIndex)))
+					return null;
+				string type = target is ICustomTypeDescriptor descriptor
+					? descriptor.GetClassName()
+					: target.GetType().Name;
+				return new Uri(_host, $"/api/{type}/{slug}/{Images.ImageName[_imageIndex]}".ToLower())
+					.ToString();
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/Helper/Serializers/PeopleRoleConverter.cs

@@ -24,8 +24,13 @@ using Newtonsoft.Json.Linq;
 
 namespace Kyoo.Core.Api
 {
+	/// <summary>
+	/// A custom role's convertor to inline the person or the show depending on the value of
+	/// <see cref="PeopleRole.ForPeople"/>.
+	/// </summary>
 	public class PeopleRoleConverter : JsonConverter<PeopleRole>
 	{
+		/// <inheritdoc />
 		public override void WriteJson(JsonWriter writer, PeopleRole value, JsonSerializer serializer)
 		{
 			ICollection<PeopleRole> oldPeople = value.Show?.People;
@@ -46,6 +51,7 @@ namespace Kyoo.Core.Api
 				value.People.Roles = oldRoles;
 		}
 
+		/// <inheritdoc />
 		public override PeopleRole ReadJson(JsonReader reader,
 			Type objectType,
 			PeopleRole existingValue,

src/Kyoo.Core/Views/Helper/Serializers/SerializeAsProvider.cs

@@ -1,77 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Linq;
-using System.Reflection;
-using System.Text.RegularExpressions;
-using Newtonsoft.Json.Serialization;
-
-namespace Kyoo.Core.Api
-{
-	public class SerializeAsProvider : IValueProvider
-	{
-		private string _format;
-		private string _host;
-
-		public SerializeAsProvider(string format, string host)
-		{
-			_format = format;
-			_host = host.TrimEnd('/');
-		}
-
-		public object GetValue(object target)
-		{
-			return Regex.Replace(_format, @"(?<!{){(\w+)(:(\w+))?}", x =>
-			{
-				string value = x.Groups[1].Value;
-				string modifier = x.Groups[3].Value;
-
-				if (value == "HOST")
-					return _host;
-
-				PropertyInfo properties = target.GetType()
-					.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
-					.FirstOrDefault(y => y.Name == value);
-				if (properties == null)
-					return null;
-				object objValue = properties.GetValue(target);
-				if (objValue is not string ret)
-					ret = objValue?.ToString();
-				if (ret == null)
-					throw new ArgumentException($"Invalid serializer replacement {value}");
-
-				foreach (char modification in modifier)
-				{
-					ret = modification switch
-					{
-						'l' => ret.ToLowerInvariant(),
-						'u' => ret.ToUpperInvariant(),
-						_ => throw new ArgumentException($"Invalid serializer modificator {modification}.")
-					};
-				}
-				return ret;
-			});
-		}
-
-		public void SetValue(object target, object value)
-		{
-			// Values are ignored and should not be editable, except if the internal value is set.
-		}
-	}
-}

src/Kyoo.Core/Views/LibraryApi.cs

@@ -1,217 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/library")]
-	[Route("api/libraries")]
-	[ApiController]
-	[PartialPermission(nameof(LibraryApi))]
-	public class LibraryApi : CrudApi<Library>
-	{
-		private readonly ILibraryManager _libraryManager;
-		private readonly ITaskManager _taskManager;
-
-		public LibraryApi(ILibraryManager libraryManager, ITaskManager taskManager, IOptions<BasicOptions> options)
-			: base(libraryManager.LibraryRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-			_taskManager = taskManager;
-		}
-
-		[PartialPermission(Kind.Create)]
-		public override async Task<ActionResult<Library>> Create(Library resource)
-		{
-			ActionResult<Library> result = await base.Create(resource);
-			if (result.Value != null)
-			{
-				_taskManager.StartTask("scan",
-					new Progress<float>(),
-					new Dictionary<string, object> { { "slug", result.Value.Slug } });
-			}
-			return result;
-		}
-
-		[HttpGet("{id:int}/show")]
-		[HttpGet("{id:int}/shows")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Show>>> GetShows(int id,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 50)
-		{
-			try
-			{
-				ICollection<Show> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Show>(where, x => x.Libraries.Any(y => y.ID == id)),
-					new Sort<Show>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(id) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/show")]
-		[HttpGet("{slug}/shows")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<Show> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Show>(where, x => x.Libraries.Any(y => y.Slug == slug)),
-					new Sort<Show>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{id:int}/collection")]
-		[HttpGet("{id:int}/collections")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Collection>>> GetCollections(int id,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 50)
-		{
-			try
-			{
-				ICollection<Collection> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Collection>(where, x => x.Libraries.Any(y => y.ID == id)),
-					new Sort<Collection>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(id) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/collection")]
-		[HttpGet("{slug}/collections")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Collection>>> GetCollections(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<Collection> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Collection>(where, x => x.Libraries.Any(y => y.Slug == slug)),
-					new Sort<Collection>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{id:int}/item")]
-		[HttpGet("{id:int}/items")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<LibraryItem>>> GetItems(int id,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 50)
-		{
-			try
-			{
-				ICollection<LibraryItem> resources = await _libraryManager.GetItemsFromLibrary(id,
-					ApiHelper.ParseWhere<LibraryItem>(where),
-					new Sort<LibraryItem>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(id) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/item")]
-		[HttpGet("{slug}/items")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<LibraryItem>>> GetItems(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 50)
-		{
-			try
-			{
-				ICollection<LibraryItem> resources = await _libraryManager.GetItemsFromLibrary(slug,
-					ApiHelper.ParseWhere<LibraryItem>(where),
-					new Sort<LibraryItem>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Library>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/LibraryItemApi.cs

@@ -1,77 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Exceptions;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/item")]
-	[Route("api/items")]
-	[ApiController]
-	[ResourceView]
-	public class LibraryItemApi : ControllerBase
-	{
-		private readonly ILibraryItemRepository _libraryItems;
-		private readonly Uri _baseURL;
-
-		public LibraryItemApi(ILibraryItemRepository libraryItems, IOptions<BasicOptions> options)
-		{
-			_libraryItems = libraryItems;
-			_baseURL = options.Value.PublicUrl;
-		}
-
-		[HttpGet]
-		[Permission(nameof(LibraryItemApi), Kind.Read)]
-		public async Task<ActionResult<Page<LibraryItem>>> GetAll([FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 50)
-		{
-			try
-			{
-				ICollection<LibraryItem> resources = await _libraryItems.GetAll(
-					ApiHelper.ParseWhere<LibraryItem>(where),
-					new Sort<LibraryItem>(sortBy),
-					new Pagination(limit, afterID));
-
-				return new Page<LibraryItem>(resources,
-					new Uri(_baseURL, Request.Path),
-					Request.Query.ToDictionary(x => x.Key, x => x.Value.ToString(), StringComparer.InvariantCultureIgnoreCase),
-					limit);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/Metadata/GenreApi.cs

@@ -0,0 +1,105 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Genre"/>.
+	/// </summary>
+	[Route("api/genres")]
+	[Route("api/genre", Order = AlternativeRoute)]
+	[ApiController]
+	[PartialPermission(nameof(Genre))]
+	[ApiDefinition("Genres", Group = MetadataGroup)]
+	public class GenreApi : CrudApi<Genre>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information about the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="GenreApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information about the data store.
+		/// </param>
+		public GenreApi(ILibraryManager libraryManager)
+			: base(libraryManager.GenreRepository)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Get shows with genre
+		/// </summary>
+		/// <remarks>
+		/// Lists the shows that have the selected genre.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Genre"/>.</param>
+		/// <param name="sortBy">A key to sort shows by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of shows to return.</param>
+		/// <param name="afterID">An optional show's ID to start the query from this specific item.</param>
+		/// <returns>A page of shows.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No genre with the given ID could be found.</response>
+		[HttpGet("{identifier:id}/shows")]
+		[HttpGet("{identifier:id}/show", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Show>>> GetShows(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 20,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Show> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.IsContainedIn<Show, Genre>(x => x.Genres)),
+					new Sort<Show>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Genre>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/Metadata/ProviderApi.cs

@@ -0,0 +1,55 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Provider"/>.
+	/// Providers are links to external websites or database.
+	/// They are mostly linked to plugins that provide metadata from those websites.
+	/// </summary>
+	[Route("api/providers")]
+	[Route("api/provider", Order = AlternativeRoute)]
+	[ApiController]
+	[ResourceView]
+	[PartialPermission(nameof(Provider))]
+	[ApiDefinition("Providers", Group = MetadataGroup)]
+	public class ProviderApi : CrudThumbsApi<Provider>
+	{
+		/// <summary>
+		/// Create a new <see cref="ProviderApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information about the data store.
+		/// </param>
+		/// <param name="files">The file manager used to send images and fonts.</param>
+		/// <param name="thumbnails">The thumbnail manager used to retrieve images paths.</param>
+		public ProviderApi(ILibraryManager libraryManager,
+			IFileSystem files,
+			IThumbnailsManager thumbnails)
+			: base(libraryManager.ProviderRepository, files, thumbnails)
+		{ }
+	}
+}

src/Kyoo.Core/Views/Metadata/StaffApi.cs

@@ -0,0 +1,116 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Linq.Expressions;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Exceptions;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple staff member.
+	/// </summary>
+	[Route("api/staff")]
+	[Route("api/people", Order = AlternativeRoute)]
+	[ApiController]
+	[ResourceView]
+	[PartialPermission(nameof(People))]
+	[ApiDefinition("Staff", Group = MetadataGroup)]
+	public class StaffApi : CrudThumbsApi<People>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="StaffApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information about the data store.
+		/// </param>
+		/// <param name="files">The file manager used to send images and fonts.</param>
+		/// <param name="thumbs">The thumbnail manager used to retrieve images paths.</param>
+		public StaffApi(ILibraryManager libraryManager,
+			IFileSystem files,
+			IThumbnailsManager thumbs)
+			: base(libraryManager.PeopleRepository, files, thumbs)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Get roles
+		/// </summary>
+		/// <remarks>
+		/// List the roles in witch this person has played, written or worked in a way.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the person.</param>
+		/// <param name="sortBy">A key to sort roles by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of roles to return.</param>
+		/// <param name="afterID">An optional role's ID to start the query from this specific item.</param>
+		/// <returns>A page of roles.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No person with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/roles")]
+		[HttpGet("{identifier:id}/role", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<PeopleRole>>> GetRoles(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 20,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				Expression<Func<PeopleRole, bool>> whereQuery = ApiHelper.ParseWhere<PeopleRole>(where);
+				Sort<PeopleRole> sort = new(sortBy);
+				Pagination pagination = new(limit, afterID);
+
+				ICollection<PeopleRole> resources = await identifier.Match(
+					id => _libraryManager.GetRolesFromPeople(id, whereQuery, sort, pagination),
+					slug => _libraryManager.GetRolesFromPeople(slug, whereQuery, sort, pagination)
+				);
+
+				return Page(resources, limit);
+			}
+			catch (ItemNotFoundException)
+			{
+				return NotFound();
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/Metadata/StudioApi.cs

@@ -0,0 +1,105 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Studio"/>.
+	/// </summary>
+	[Route("api/studios")]
+	[Route("api/studio", Order = AlternativeRoute)]
+	[ApiController]
+	[PartialPermission(nameof(Show))]
+	[ApiDefinition("Studios", Group = MetadataGroup)]
+	public class StudioApi : CrudApi<Studio>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="StudioApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </param>
+		public StudioApi(ILibraryManager libraryManager)
+			: base(libraryManager.StudioRepository)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Get shows
+		/// </summary>
+		/// <remarks>
+		/// List shows that were made by this specific studio.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Studio"/>.</param>
+		/// <param name="sortBy">A key to sort shows by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of shows to return.</param>
+		/// <param name="afterID">An optional show's ID to start the query from this specific item.</param>
+		/// <returns>A page of shows.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No studio with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/shows")]
+		[HttpGet("{identifier:id}/show", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Show>>> GetShows(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 20,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Show> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.Matcher<Show>(x => x.StudioID, x => x.Studio.Slug)),
+					new Sort<Show>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Studio>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/PeopleApi.cs

@@ -1,126 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Exceptions;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/people")]
-	[ApiController]
-	[PartialPermission(nameof(PeopleApi))]
-	public class PeopleApi : CrudApi<People>
-	{
-		private readonly ILibraryManager _libraryManager;
-		private readonly IFileSystem _files;
-		private readonly IThumbnailsManager _thumbs;
-
-		public PeopleApi(ILibraryManager libraryManager,
-			IOptions<BasicOptions> options,
-			IFileSystem files,
-			IThumbnailsManager thumbs)
-			: base(libraryManager.PeopleRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-			_files = files;
-			_thumbs = thumbs;
-		}
-
-		[HttpGet("{id:int}/role")]
-		[HttpGet("{id:int}/roles")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<PeopleRole>>> GetRoles(int id,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<PeopleRole> resources = await _libraryManager.GetRolesFromPeople(id,
-					ApiHelper.ParseWhere<PeopleRole>(where),
-					new Sort<PeopleRole>(sortBy),
-					new Pagination(limit, afterID));
-
-				return Page(resources, limit);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/role")]
-		[HttpGet("{slug}/roles")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<PeopleRole>>> GetRoles(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<PeopleRole> resources = await _libraryManager.GetRolesFromPeople(slug,
-					ApiHelper.ParseWhere<PeopleRole>(where),
-					new Sort<PeopleRole>(sortBy),
-					new Pagination(limit, afterID));
-
-				return Page(resources, limit);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{id:int}/poster")]
-		public async Task<IActionResult> GetPeopleIcon(int id)
-		{
-			People people = await _libraryManager.GetOrDefault<People>(id);
-			if (people == null)
-				return NotFound();
-			return _files.FileResult(await _thumbs.GetImagePath(people, Images.Poster));
-		}
-
-		[HttpGet("{slug}/poster")]
-		public async Task<IActionResult> GetPeopleIcon(string slug)
-		{
-			People people = await _libraryManager.GetOrDefault<People>(slug);
-			if (people == null)
-				return NotFound();
-			return _files.FileResult(await _thumbs.GetImagePath(people, Images.Poster));
-		}
-	}
-}

src/Kyoo.Core/Views/ProviderApi.cs

@@ -1,68 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/provider")]
-	[Route("api/providers")]
-	[ApiController]
-	[PartialPermission(nameof(ProviderApi))]
-	public class ProviderApi : CrudApi<Provider>
-	{
-		private readonly IThumbnailsManager _thumbnails;
-		private readonly ILibraryManager _libraryManager;
-		private readonly IFileSystem _files;
-
-		public ProviderApi(ILibraryManager libraryManager,
-			IOptions<BasicOptions> options,
-			IFileSystem files,
-			IThumbnailsManager thumbnails)
-			: base(libraryManager.ProviderRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-			_files = files;
-			_thumbnails = thumbnails;
-		}
-
-		[HttpGet("{id:int}/logo")]
-		public async Task<IActionResult> GetLogo(int id)
-		{
-			Provider provider = await _libraryManager.GetOrDefault<Provider>(id);
-			if (provider == null)
-				return NotFound();
-			return _files.FileResult(await _thumbnails.GetImagePath(provider, Images.Logo));
-		}
-
-		[HttpGet("{slug}/logo")]
-		public async Task<IActionResult> GetLogo(string slug)
-		{
-			Provider provider = await _libraryManager.GetOrDefault<Provider>(slug);
-			if (provider == null)
-				return NotFound();
-			return _files.FileResult(await _thumbnails.GetImagePath(provider, Images.Logo));
-		}
-	}
-}

src/Kyoo.Core/Views/Resources/CollectionApi.cs

@@ -0,0 +1,153 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Collection"/>.
+	/// </summary>
+	[Route("api/collections")]
+	[Route("api/collection", Order = AlternativeRoute)]
+	[ApiController]
+	[PartialPermission(nameof(Collection))]
+	[ApiDefinition("Collections", Group = ResourcesGroup)]
+	public class CollectionApi : CrudThumbsApi<Collection>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information about the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="CollectionApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information about the data store.
+		/// </param>
+		/// <param name="files">The file manager used to send images.</param>
+		/// <param name="thumbs">The thumbnail manager used to retrieve images paths.</param>
+		public CollectionApi(ILibraryManager libraryManager,
+			IFileSystem files,
+			IThumbnailsManager thumbs)
+			: base(libraryManager.CollectionRepository, files, thumbs)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Get shows in collection
+		/// </summary>
+		/// <remarks>
+		/// Lists the shows that are contained in the collection with the given id or slug.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Collection"/>.</param>
+		/// <param name="sortBy">A key to sort shows by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of shows to return.</param>
+		/// <param name="afterID">An optional show's ID to start the query from this specific item.</param>
+		/// <returns>A page of shows.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No collection with the given ID could be found.</response>
+		[HttpGet("{identifier:id}/shows")]
+		[HttpGet("{identifier:id}/show", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Show>>> GetShows(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Show> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.IsContainedIn<Show, Collection>(x => x.Collections)),
+					new Sort<Show>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Collection>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// Get libraries containing this collection
+		/// </summary>
+		/// <remarks>
+		/// Lists the libraries that contain the collection with the given id or slug.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Collection"/>.</param>
+		/// <param name="sortBy">A key to sort libraries by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of libraries to return.</param>
+		/// <param name="afterID">An optional library's ID to start the query from this specific item.</param>
+		/// <returns>A page of libraries.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No collection with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/libraries")]
+		[HttpGet("{identifier:id}/library", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Library>>> GetLibraries(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Library> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.IsContainedIn<Library, Collection>(x => x.Collections)),
+					new Sort<Library>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Collection>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/Resources/EpisodeApi.cs

@@ -0,0 +1,162 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Episode"/>.
+	/// </summary>
+	[Route("api/episodes")]
+	[Route("api/episode", Order = AlternativeRoute)]
+	[ApiController]
+	[ResourceView]
+	[PartialPermission(nameof(Episode))]
+	[ApiDefinition("Episodes", Group = ResourcesGroup)]
+	public class EpisodeApi : CrudThumbsApi<Episode>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="EpisodeApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </param>
+		/// <param name="files">The file manager used to send images.</param>
+		/// <param name="thumbnails">The thumbnail manager used to retrieve images paths.</param>
+		public EpisodeApi(ILibraryManager libraryManager,
+			IFileSystem files,
+			IThumbnailsManager thumbnails)
+			: base(libraryManager.EpisodeRepository, files, thumbnails)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Get episode's show
+		/// </summary>
+		/// <remarks>
+		/// Get the show that this episode is part of.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Episode"/>.</param>
+		/// <returns>The show that contains this episode.</returns>
+		/// <response code="404">No episode with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/show")]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Show>> GetShow(Identifier identifier)
+		{
+			Show ret = await _libraryManager.GetOrDefault(identifier.IsContainedIn<Show, Episode>(x => x.Episodes));
+			if (ret == null)
+				return NotFound();
+			return ret;
+		}
+
+		/// <summary>
+		/// Get episode's season
+		/// </summary>
+		/// <remarks>
+		/// Get the season that this episode is part of.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Episode"/>.</param>
+		/// <returns>The season that contains this episode.</returns>
+		/// <response code="204">The episode is not part of a season.</response>
+		/// <response code="404">No episode with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/season")]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status204NoContent)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Season>> GetSeason(Identifier identifier)
+		{
+			Season ret = await _libraryManager.GetOrDefault(identifier.IsContainedIn<Season, Episode>(x => x.Episodes));
+			if (ret != null)
+				return ret;
+			Episode episode = await identifier.Match(
+				id => _libraryManager.GetOrDefault<Episode>(id),
+				slug => _libraryManager.GetOrDefault<Episode>(slug)
+			);
+			return episode == null
+				? NotFound()
+				: NoContent();
+		}
+
+		/// <summary>
+		/// Get tracks
+		/// </summary>
+		/// <remarks>
+		/// List the tracks (video, audio and subtitles) available for this episode.
+		/// This endpoint provide the list of raw tracks, without transcode on it. To get a schema easier to watch
+		/// on a player, see the [/watch endpoint](#/watch).
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Episode"/>.</param>
+		/// <param name="sortBy">A key to sort tracks by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of tracks to return.</param>
+		/// <param name="afterID">An optional track's ID to start the query from this specific item.</param>
+		/// <returns>A page of tracks.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No episode with the given ID or slug could be found.</response>
+		/// TODO fix the /watch endpoint link (when operations ID are specified).
+		[HttpGet("{identifier:id}/tracks")]
+		[HttpGet("{identifier:id}/track", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Track>>> GetEpisode(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Track> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.Matcher<Track>(x => x.EpisodeID, x => x.Episode.Slug)),
+					new Sort<Track>(sortBy),
+					new Pagination(limit, afterID));
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Episode>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/Resources/LibraryApi.cs

@@ -0,0 +1,204 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Exceptions;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Library"/>.
+	/// </summary>
+	[Route("api/libraries")]
+	[Route("api/library", Order = AlternativeRoute)]
+	[ApiController]
+	[ResourceView]
+	[PartialPermission(nameof(Library), Group = Group.Admin)]
+	[ApiDefinition("Library", Group = ResourcesGroup)]
+	public class LibraryApi : CrudApi<Library>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="EpisodeApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </param>
+		public LibraryApi(ILibraryManager libraryManager)
+			: base(libraryManager.LibraryRepository)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Get shows
+		/// </summary>
+		/// <remarks>
+		/// List the shows that are part of this library.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Library"/>.</param>
+		/// <param name="sortBy">A key to sort shows by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of shows to return.</param>
+		/// <param name="afterID">An optional show's ID to start the query from this specific item.</param>
+		/// <returns>A page of shows.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No library with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/shows")]
+		[HttpGet("{identifier:id}/show", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Show>>> GetShows(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 50,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Show> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.IsContainedIn<Show, Library>(x => x.Libraries)),
+					new Sort<Show>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Library>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// Get collections
+		/// </summary>
+		/// <remarks>
+		/// List the collections that are part of this library.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Library"/>.</param>
+		/// <param name="sortBy">A key to sort collections by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of collections to return.</param>
+		/// <param name="afterID">An optional collection's ID to start the query from this specific item.</param>
+		/// <returns>A page of collections.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No library with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/collections")]
+		[HttpGet("{identifier:id}/collection", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Collection>>> GetCollections(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 50,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Collection> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.IsContainedIn<Collection, Library>(x => x.Libraries)),
+					new Sort<Collection>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Library>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// Get items
+		/// </summary>
+		/// <remarks>
+		/// List all items of this library.
+		/// An item can ether represent a collection or a show.
+		/// This endpoint allow one to retrieve all collections and shows that are not contained in a collection.
+		/// This is what is displayed on the /browse/library page of the webapp.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Library"/>.</param>
+		/// <param name="sortBy">A key to sort items by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of items to return.</param>
+		/// <param name="afterID">An optional item's ID to start the query from this specific item.</param>
+		/// <returns>A page of items.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No library with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/items")]
+		[HttpGet("{identifier:id}/item", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<LibraryItem>>> GetItems(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 50,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				Expression<Func<LibraryItem, bool>> whereQuery = ApiHelper.ParseWhere<LibraryItem>(where);
+				Sort<LibraryItem> sort = new(sortBy);
+				Pagination pagination = new(limit, afterID);
+
+				ICollection<LibraryItem> resources = await identifier.Match(
+					id => _libraryManager.GetItemsFromLibrary(id, whereQuery, sort, pagination),
+					slug => _libraryManager.GetItemsFromLibrary(slug, whereQuery, sort, pagination)
+				);
+
+				return Page(resources, limit);
+			}
+			catch (ItemNotFoundException)
+			{
+				return NotFound();
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/Resources/LibraryItemApi.cs

@@ -0,0 +1,104 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Endpoint for items that are not part of a specific library.
+	/// An item can ether represent a collection or a show.
+	/// </summary>
+	[Route("api/items")]
+	[Route("api/item", Order = AlternativeRoute)]
+	[ApiController]
+	[ResourceView]
+	[PartialPermission(nameof(LibraryItem))]
+	[ApiDefinition("Items", Group = ResourcesGroup)]
+	public class LibraryItemApi : BaseApi
+	{
+		/// <summary>
+		/// The library item repository used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryItemRepository _libraryItems;
+
+		/// <summary>
+		/// Create a new <see cref="LibraryItemApi"/>.
+		/// </summary>
+		/// <param name="libraryItems">
+		/// The library item repository used to modify or retrieve information in the data store.
+		/// </param>
+		public LibraryItemApi(ILibraryItemRepository libraryItems)
+		{
+			_libraryItems = libraryItems;
+		}
+
+		/// <summary>
+		/// Get items
+		/// </summary>
+		/// <remarks>
+		/// List all items of kyoo.
+		/// An item can ether represent a collection or a show.
+		/// This endpoint allow one to retrieve all collections and shows that are not contained in a collection.
+		/// This is what is displayed on the /browse page of the webapp.
+		/// </remarks>
+		/// <param name="sortBy">A key to sort items by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of items to return.</param>
+		/// <param name="afterID">An optional item's ID to start the query from this specific item.</param>
+		/// <returns>A page of items.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No library with the given ID or slug could be found.</response>
+		[HttpGet]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<LibraryItem>>> GetAll(
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 50,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<LibraryItem> resources = await _libraryItems.GetAll(
+					ApiHelper.ParseWhere<LibraryItem>(where),
+					new Sort<LibraryItem>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/Resources/SearchApi.cs

@@ -0,0 +1,194 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// An endpoint to search for every resources of kyoo. Searching for only a specific type of resource
+	/// is available on the said endpoint.
+	/// </summary>
+	[Route("api/search/{query}")]
+	[ApiController]
+	[ResourceView]
+	[ApiDefinition("Search", Group = ResourcesGroup)]
+	public class SearchApi : ControllerBase
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="SearchApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">The library manager used to interact with the data store.</param>
+		public SearchApi(ILibraryManager libraryManager)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Global search
+		/// </summary>
+		/// <remarks>
+		/// Search for collections, shows, episodes, staff, genre and studios at the same time
+		/// </remarks>
+		/// <param name="query">The query to search for.</param>
+		/// <returns>A list of every resources found for the specified query.</returns>
+		[HttpGet]
+		[Permission(nameof(Collection), Kind.Read)]
+		[Permission(nameof(Show), Kind.Read)]
+		[Permission(nameof(Episode), Kind.Read)]
+		[Permission(nameof(People), Kind.Read)]
+		[Permission(nameof(Genre), Kind.Read)]
+		[Permission(nameof(Studio), Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public async Task<ActionResult<SearchResult>> Search(string query)
+		{
+			return new SearchResult
+			{
+				Query = query,
+				Collections = await _libraryManager.Search<Collection>(query),
+				Shows = await _libraryManager.Search<Show>(query),
+				Episodes = await _libraryManager.Search<Episode>(query),
+				People = await _libraryManager.Search<People>(query),
+				Genres = await _libraryManager.Search<Genre>(query),
+				Studios = await _libraryManager.Search<Studio>(query)
+			};
+		}
+
+		/// <summary>
+		/// Search collections
+		/// </summary>
+		/// <remarks>
+		/// Search for collections
+		/// </remarks>
+		/// <param name="query">The query to search for.</param>
+		/// <returns>A list of collections found for the specified query.</returns>
+		[HttpGet("collections")]
+		[HttpGet("collection", Order = AlternativeRoute)]
+		[Permission(nameof(Collection), Kind.Read)]
+		[ApiDefinition("Collections")]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public Task<ICollection<Collection>> SearchCollections(string query)
+		{
+			return _libraryManager.Search<Collection>(query);
+		}
+
+		/// <summary>
+		/// Search shows
+		/// </summary>
+		/// <remarks>
+		/// Search for shows
+		/// </remarks>
+		/// <param name="query">The query to search for.</param>
+		/// <returns>A list of shows found for the specified query.</returns>
+		[HttpGet("shows")]
+		[HttpGet("show", Order = AlternativeRoute)]
+		[Permission(nameof(Show), Kind.Read)]
+		[ApiDefinition("Shows")]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public Task<ICollection<Show>> SearchShows(string query)
+		{
+			return _libraryManager.Search<Show>(query);
+		}
+
+		/// <summary>
+		/// Search episodes
+		/// </summary>
+		/// <remarks>
+		/// Search for episodes
+		/// </remarks>
+		/// <param name="query">The query to search for.</param>
+		/// <returns>A list of episodes found for the specified query.</returns>
+		[HttpGet("episodes")]
+		[HttpGet("episode", Order = AlternativeRoute)]
+		[Permission(nameof(Episode), Kind.Read)]
+		[ApiDefinition("Episodes")]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public Task<ICollection<Episode>> SearchEpisodes(string query)
+		{
+			return _libraryManager.Search<Episode>(query);
+		}
+
+		/// <summary>
+		/// Search staff
+		/// </summary>
+		/// <remarks>
+		/// Search for staff
+		/// </remarks>
+		/// <param name="query">The query to search for.</param>
+		/// <returns>A list of staff members found for the specified query.</returns>
+		[HttpGet("staff")]
+		[HttpGet("person", Order = AlternativeRoute)]
+		[HttpGet("people", Order = AlternativeRoute)]
+		[Permission(nameof(People), Kind.Read)]
+		[ApiDefinition("Staff")]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public Task<ICollection<People>> SearchPeople(string query)
+		{
+			return _libraryManager.Search<People>(query);
+		}
+
+		/// <summary>
+		/// Search genres
+		/// </summary>
+		/// <remarks>
+		/// Search for genres
+		/// </remarks>
+		/// <param name="query">The query to search for.</param>
+		/// <returns>A list of genres found for the specified query.</returns>
+		[HttpGet("genres")]
+		[HttpGet("genre", Order = AlternativeRoute)]
+		[Permission(nameof(Genre), Kind.Read)]
+		[ApiDefinition("Genres")]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public Task<ICollection<Genre>> SearchGenres(string query)
+		{
+			return _libraryManager.Search<Genre>(query);
+		}
+
+		/// <summary>
+		/// Search studios
+		/// </summary>
+		/// <remarks>
+		/// Search for studios
+		/// </remarks>
+		/// <param name="query">The query to search for.</param>
+		/// <returns>A list of studios found for the specified query.</returns>
+		[HttpGet("studios")]
+		[HttpGet("studio", Order = AlternativeRoute)]
+		[Permission(nameof(Studio), Kind.Read)]
+		[ApiDefinition("Studios")]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public Task<ICollection<Studio>> SearchStudios(string query)
+		{
+			return _libraryManager.Search<Studio>(query);
+		}
+	}
+}

src/Kyoo.Core/Views/Resources/SeasonApi.cs

@@ -0,0 +1,129 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Season"/>.
+	/// </summary>
+	[Route("api/seasons")]
+	[Route("api/season", Order = AlternativeRoute)]
+	[ApiController]
+	[PartialPermission(nameof(Season))]
+	[ApiDefinition("Seasons", Group = ResourcesGroup)]
+	public class SeasonApi : CrudThumbsApi<Season>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="SeasonApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </param>
+		/// <param name="files">The file manager used to send images.</param>
+		/// <param name="thumbs">The thumbnail manager used to retrieve images paths.</param>
+		public SeasonApi(ILibraryManager libraryManager,
+			IFileSystem files,
+			IThumbnailsManager thumbs)
+			: base(libraryManager.SeasonRepository, files, thumbs)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Get episodes in the season
+		/// </summary>
+		/// <remarks>
+		/// List the episodes that are part of the specified season.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Season"/>.</param>
+		/// <param name="sortBy">A key to sort episodes by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of episodes to return.</param>
+		/// <param name="afterID">An optional episode's ID to start the query from this specific item.</param>
+		/// <returns>A page of episodes.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No season with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/episodes")]
+		[HttpGet("{identifier:id}/episode", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Episode>>> GetEpisode(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Episode> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.Matcher<Episode>(x => x.SeasonID, x => x.Season.Slug)),
+					new Sort<Episode>(sortBy),
+					new Pagination(limit, afterID));
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Season>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// Get season's show
+		/// </summary>
+		/// <remarks>
+		/// Get the show that this season is part of.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Season"/>.</param>
+		/// <returns>The show that contains this season.</returns>
+		/// <response code="404">No season with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/show")]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Show>> GetShow(Identifier identifier)
+		{
+			Show ret = await _libraryManager.GetOrDefault(identifier.IsContainedIn<Show, Season>(x => x.Seasons));
+			if (ret == null)
+				return NotFound();
+			return ret;
+		}
+	}
+}

src/Kyoo.Core/Views/Resources/ShowApi.cs

@@ -0,0 +1,439 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Exceptions;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Kyoo.Core.Models.Options;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Show"/>.
+	/// </summary>
+	[Route("api/shows")]
+	[Route("api/show", Order = AlternativeRoute)]
+	[Route("api/movie", Order = AlternativeRoute)]
+	[Route("api/movies", Order = AlternativeRoute)]
+	[ApiController]
+	[PartialPermission(nameof(Show))]
+	[ApiDefinition("Shows", Group = ResourcesGroup)]
+	public class ShowApi : CrudThumbsApi<Show>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// The file manager used to send images and fonts.
+		/// </summary>
+		private readonly IFileSystem _files;
+
+		/// <summary>
+		/// The base URL of Kyoo. This will be used to create links for images and
+		/// <see cref="Abstractions.Models.Page{T}"/>.
+		/// </summary>
+		private readonly Uri _baseURL;
+
+		/// <summary>
+		/// Create a new <see cref="ShowApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information about the data store.
+		/// </param>
+		/// <param name="files">The file manager used to send images and fonts.</param>
+		/// <param name="thumbs">The thumbnail manager used to retrieve images paths.</param>
+		/// <param name="options">
+		/// Options used to retrieve the base URL of Kyoo.
+		/// </param>
+		public ShowApi(ILibraryManager libraryManager,
+			IFileSystem files,
+			IThumbnailsManager thumbs,
+			IOptions<BasicOptions> options)
+			: base(libraryManager.ShowRepository, files, thumbs)
+		{
+			_libraryManager = libraryManager;
+			_files = files;
+			_baseURL = options.Value.PublicUrl;
+		}
+
+		/// <summary>
+		/// Get seasons of this show
+		/// </summary>
+		/// <remarks>
+		/// List the seasons that are part of the specified show.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+		/// <param name="sortBy">A key to sort seasons by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of seasons to return.</param>
+		/// <param name="afterID">An optional season's ID to start the query from this specific item.</param>
+		/// <returns>A page of seasons.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No show with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/seasons")]
+		[HttpGet("{identifier:id}/season", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Season>>> GetSeasons(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 20,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Season> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.Matcher<Season>(x => x.ShowID, x => x.Show.Slug)),
+					new Sort<Season>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Show>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// Get episodes of this show
+		/// </summary>
+		/// <remarks>
+		/// List the episodes that are part of the specified show.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+		/// <param name="sortBy">A key to sort episodes by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of episodes to return.</param>
+		/// <param name="afterID">An optional episode's ID to start the query from this specific item.</param>
+		/// <returns>A page of episodes.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No show with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/episodes")]
+		[HttpGet("{identifier:id}/episode", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Episode>>> GetEpisodes(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 50,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Episode> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.Matcher<Episode>(x => x.ShowID, x => x.Show.Slug)),
+					new Sort<Episode>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Show>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// Get staff
+		/// </summary>
+		/// <remarks>
+		/// List staff members that made this show.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+		/// <param name="sortBy">A key to sort staff members by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of people to return.</param>
+		/// <param name="afterID">An optional person's ID to start the query from this specific item.</param>
+		/// <returns>A page of people.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No show with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/staff")]
+		[HttpGet("{identifier:id}/people", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<PeopleRole>>> GetPeople(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				Expression<Func<PeopleRole, bool>> whereQuery = ApiHelper.ParseWhere<PeopleRole>(where);
+				Sort<PeopleRole> sort = new(sortBy);
+				Pagination pagination = new(limit, afterID);
+
+				ICollection<PeopleRole> resources = await identifier.Match(
+					id => _libraryManager.GetPeopleFromShow(id, whereQuery, sort, pagination),
+					slug => _libraryManager.GetPeopleFromShow(slug, whereQuery, sort, pagination)
+				);
+				return Page(resources, limit);
+			}
+			catch (ItemNotFoundException)
+			{
+				return NotFound();
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+        /// Get genres of this show
+        /// </summary>
+        /// <remarks>
+        /// List the genres that represent this show.
+        /// </remarks>
+        /// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+        /// <param name="sortBy">A key to sort genres by.</param>
+        /// <param name="where">An optional list of filters.</param>
+        /// <param name="limit">The number of genres to return.</param>
+        /// <param name="afterID">An optional genre's ID to start the query from this specific item.</param>
+        /// <returns>A page of genres.</returns>
+        /// <response code="400">The filters or the sort parameters are invalid.</response>
+        /// <response code="404">No show with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/genres")]
+		[HttpGet("{identifier:id}/genre", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Genre>>> GetGenres(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Genre> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.IsContainedIn<Genre, Show>(x => x.Shows)),
+					new Sort<Genre>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Show>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// Get studio that made the show
+		/// </summary>
+		/// <remarks>
+		/// Get the studio that made the show.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+		/// <returns>The studio that made the show.</returns>
+		/// <response code="404">No show with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/studio")]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Studio>> GetStudio(Identifier identifier)
+		{
+			Studio studio = await _libraryManager.GetOrDefault(identifier.IsContainedIn<Studio, Show>(x => x.Shows));
+			if (studio == null)
+				return NotFound();
+			return studio;
+		}
+
+		/// <summary>
+		/// Get libraries containing this show
+		/// </summary>
+		/// <remarks>
+		/// List the libraries that contain this show. If this show is contained in a collection that is contained in
+		/// a library, this library will be returned too.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+		/// <param name="sortBy">A key to sort libraries by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of libraries to return.</param>
+		/// <param name="afterID">An optional library's ID to start the query from this specific item.</param>
+		/// <returns>A page of libraries.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No show with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/libraries")]
+		[HttpGet("{identifier:id}/library", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Library>>> GetLibraries(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Library> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.IsContainedIn<Library, Show>(x => x.Shows)),
+					new Sort<Library>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Show>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// Get collections containing this show
+		/// </summary>
+		/// <remarks>
+		/// List the collections that contain this show.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+		/// <param name="sortBy">A key to sort collections by.</param>
+		/// <param name="where">An optional list of filters.</param>
+		/// <param name="limit">The number of collections to return.</param>
+		/// <param name="afterID">An optional collection's ID to start the query from this specific item.</param>
+		/// <returns>A page of collections.</returns>
+		/// <response code="400">The filters or the sort parameters are invalid.</response>
+		/// <response code="404">No show with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/collections")]
+		[HttpGet("{identifier:id}/collection", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Page<Collection>>> GetCollections(Identifier identifier,
+			[FromQuery] string sortBy,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30,
+			[FromQuery] int? afterID = null)
+		{
+			try
+			{
+				ICollection<Collection> resources = await _libraryManager.GetAll(
+					ApiHelper.ParseWhere(where, identifier.IsContainedIn<Collection, Show>(x => x.Shows)),
+					new Sort<Collection>(sortBy),
+					new Pagination(limit, afterID)
+				);
+
+				if (!resources.Any() && await _libraryManager.GetOrDefault(identifier.IsSame<Show>()) == null)
+					return NotFound();
+				return Page(resources, limit);
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new RequestError(ex.Message));
+			}
+		}
+
+		/// <summary>
+		/// List fonts
+		/// </summary>
+		/// <remarks>
+		/// List available fonts for this show.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+		/// <returns>An object containing the name of the font followed by the url to retrieve it.</returns>
+		[HttpGet("{identifier:id}/fonts")]
+		[HttpGet("{identifier:id}/font", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Dictionary<string, string>>> GetFonts(Identifier identifier)
+		{
+			Show show = await identifier.Match(
+				id => _libraryManager.GetOrDefault<Show>(id),
+				slug => _libraryManager.GetOrDefault<Show>(slug)
+			);
+			if (show == null)
+				return NotFound();
+			string path = _files.Combine(await _files.GetExtraDirectory(show), "Attachments");
+			return (await _files.ListFiles(path))
+				.ToDictionary(
+					Path.GetFileNameWithoutExtension,
+					x => $"{_baseURL}api/shows/{identifier}/fonts/{Path.GetFileName(x)}"
+				);
+		}
+
+		/// <summary>
+		/// Get font
+		/// </summary>
+		/// <remarks>
+		/// Get a font file that is used in subtitles of this show.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Show"/>.</param>
+		/// <param name="font">The name of the font to retrieve (with it's file extension).</param>
+		/// <returns>A page of collections.</returns>
+		/// <response code="400">The font name is invalid.</response>
+		/// <response code="404">No show with the given ID/slug could be found or the font does not exist.</response>
+		[HttpGet("{identifier:id}/fonts/{font}")]
+		[HttpGet("{identifier:id}/font/{font}", Order = AlternativeRoute)]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(RequestError))]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<IActionResult> GetFont(Identifier identifier, string font)
+		{
+			if (font.Contains('/') || font.Contains('\\'))
+				return BadRequest(new RequestError("Invalid font name."));
+			Show show = await identifier.Match(
+				id => _libraryManager.GetOrDefault<Show>(id),
+				slug => _libraryManager.GetOrDefault<Show>(slug)
+			);
+			if (show == null)
+				return NotFound();
+			string path = _files.Combine(await _files.GetExtraDirectory(show), "Attachments", font);
+			return _files.FileResult(path);
+		}
+	}
+}

src/Kyoo.Core/Views/SearchApi.cs

@@ -1,107 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Permissions;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/search/{query}")]
-	[ApiController]
-	public class SearchApi : ControllerBase
-	{
-		private readonly ILibraryManager _libraryManager;
-
-		public SearchApi(ILibraryManager libraryManager)
-		{
-			_libraryManager = libraryManager;
-		}
-
-		[HttpGet]
-		[Permission(nameof(Collection), Kind.Read)]
-		[Permission(nameof(Show), Kind.Read)]
-		[Permission(nameof(Episode), Kind.Read)]
-		[Permission(nameof(People), Kind.Read)]
-		[Permission(nameof(Genre), Kind.Read)]
-		[Permission(nameof(Studio), Kind.Read)]
-		public async Task<ActionResult<SearchResult>> Search(string query)
-		{
-			return new SearchResult
-			{
-				Query = query,
-				Collections = await _libraryManager.Search<Collection>(query),
-				Shows = await _libraryManager.Search<Show>(query),
-				Episodes = await _libraryManager.Search<Episode>(query),
-				People = await _libraryManager.Search<People>(query),
-				Genres = await _libraryManager.Search<Genre>(query),
-				Studios = await _libraryManager.Search<Studio>(query)
-			};
-		}
-
-		[HttpGet("collection")]
-		[HttpGet("collections")]
-		[Permission(nameof(Collection), Kind.Read)]
-		public Task<ICollection<Collection>> SearchCollections(string query)
-		{
-			return _libraryManager.Search<Collection>(query);
-		}
-
-		[HttpGet("show")]
-		[HttpGet("shows")]
-		[Permission(nameof(Show), Kind.Read)]
-		public Task<ICollection<Show>> SearchShows(string query)
-		{
-			return _libraryManager.Search<Show>(query);
-		}
-
-		[HttpGet("episode")]
-		[HttpGet("episodes")]
-		[Permission(nameof(Episode), Kind.Read)]
-		public Task<ICollection<Episode>> SearchEpisodes(string query)
-		{
-			return _libraryManager.Search<Episode>(query);
-		}
-
-		[HttpGet("people")]
-		[Permission(nameof(People), Kind.Read)]
-		public Task<ICollection<People>> SearchPeople(string query)
-		{
-			return _libraryManager.Search<People>(query);
-		}
-
-		[HttpGet("genre")]
-		[HttpGet("genres")]
-		[Permission(nameof(Genre), Kind.Read)]
-		public Task<ICollection<Genre>> SearchGenres(string query)
-		{
-			return _libraryManager.Search<Genre>(query);
-		}
-
-		[HttpGet("studio")]
-		[HttpGet("studios")]
-		[Permission(nameof(Studio), Kind.Read)]
-		public Task<ICollection<Studio>> SearchStudios(string query)
-		{
-			return _libraryManager.Search<Studio>(query);
-		}
-	}
-}

src/Kyoo.Core/Views/SeasonApi.cs

@@ -1,184 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/season")]
-	[Route("api/seasons")]
-	[ApiController]
-	[PartialPermission(nameof(SeasonApi))]
-	public class SeasonApi : CrudApi<Season>
-	{
-		private readonly ILibraryManager _libraryManager;
-		private readonly IThumbnailsManager _thumbs;
-		private readonly IFileSystem _files;
-
-		public SeasonApi(ILibraryManager libraryManager,
-			IOptions<BasicOptions> options,
-			IThumbnailsManager thumbs,
-			IFileSystem files)
-			: base(libraryManager.SeasonRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-			_thumbs = thumbs;
-			_files = files;
-		}
-
-		[HttpGet("{seasonID:int}/episode")]
-		[HttpGet("{seasonID:int}/episodes")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Episode>>> GetEpisode(int seasonID,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Episode> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Episode>(where, x => x.SeasonID == seasonID),
-					new Sort<Episode>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Season>(seasonID) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{showSlug}-s{seasonNumber:int}/episode")]
-		[HttpGet("{showSlug}-s{seasonNumber:int}/episodes")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Episode>>> GetEpisode(string showSlug,
-			int seasonNumber,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Episode> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Episode>(where, x => x.Show.Slug == showSlug
-					                                          && x.SeasonNumber == seasonNumber),
-					new Sort<Episode>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault(showSlug, seasonNumber) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{showID:int}-s{seasonNumber:int}/episode")]
-		[HttpGet("{showID:int}-s{seasonNumber:int}/episodes")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Episode>>> GetEpisode(int showID,
-			int seasonNumber,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Episode> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Episode>(where, x => x.ShowID == showID && x.SeasonNumber == seasonNumber),
-					new Sort<Episode>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault(showID, seasonNumber) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{seasonID:int}/show")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Show>> GetShow(int seasonID)
-		{
-			Show ret = await _libraryManager.GetOrDefault<Show>(x => x.Seasons.Any(y => y.ID == seasonID));
-			if (ret == null)
-				return NotFound();
-			return ret;
-		}
-
-		[HttpGet("{showSlug}-s{seasonNumber:int}/show")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Show>> GetShow(string showSlug, int seasonNumber)
-		{
-			Show ret = await _libraryManager.GetOrDefault<Show>(showSlug);
-			if (ret == null)
-				return NotFound();
-			return ret;
-		}
-
-		[HttpGet("{showID:int}-s{seasonNumber:int}/show")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Show>> GetShow(int showID, int seasonNumber)
-		{
-			Show ret = await _libraryManager.GetOrDefault<Show>(showID);
-			if (ret == null)
-				return NotFound();
-			return ret;
-		}
-
-		[HttpGet("{id:int}/poster")]
-		public async Task<IActionResult> GetPoster(int id)
-		{
-			Season season = await _libraryManager.GetOrDefault<Season>(id);
-			if (season == null)
-				return NotFound();
-			await _libraryManager.Load(season, x => x.Show);
-			return _files.FileResult(await _thumbs.GetImagePath(season, Images.Poster));
-		}
-
-		[HttpGet("{slug}/poster")]
-		public async Task<IActionResult> GetPoster(string slug)
-		{
-			Season season = await _libraryManager.GetOrDefault<Season>(slug);
-			if (season == null)
-				return NotFound();
-			await _libraryManager.Load(season, x => x.Show);
-			return _files.FileResult(await _thumbs.GetImagePath(season, Images.Poster));
-		}
-	}
-}

src/Kyoo.Core/Views/ShowApi.cs

@@ -1,474 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Exceptions;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/show")]
-	[Route("api/shows")]
-	[Route("api/movie")]
-	[Route("api/movies")]
-	[ApiController]
-	[PartialPermission(nameof(ShowApi))]
-	public class ShowApi : CrudApi<Show>
-	{
-		private readonly ILibraryManager _libraryManager;
-		private readonly IFileSystem _files;
-		private readonly IThumbnailsManager _thumbs;
-
-		public ShowApi(ILibraryManager libraryManager,
-			IFileSystem files,
-			IThumbnailsManager thumbs,
-			IOptions<BasicOptions> options)
-			: base(libraryManager.ShowRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-			_files = files;
-			_thumbs = thumbs;
-		}
-
-		[HttpGet("{showID:int}/season")]
-		[HttpGet("{showID:int}/seasons")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Season>>> GetSeasons(int showID,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<Season> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Season>(where, x => x.ShowID == showID),
-					new Sort<Season>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(showID) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/season")]
-		[HttpGet("{slug}/seasons")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Season>>> GetSeasons(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<Season> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Season>(where, x => x.Show.Slug == slug),
-					new Sort<Season>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{showID:int}/episode")]
-		[HttpGet("{showID:int}/episodes")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Episode>>> GetEpisodes(int showID,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 50)
-		{
-			try
-			{
-				ICollection<Episode> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Episode>(where, x => x.ShowID == showID),
-					new Sort<Episode>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(showID) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/episode")]
-		[HttpGet("{slug}/episodes")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Episode>>> GetEpisodes(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 50)
-		{
-			try
-			{
-				ICollection<Episode> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Episode>(where, x => x.Show.Slug == slug),
-					new Sort<Episode>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{showID:int}/people")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<PeopleRole>>> GetPeople(int showID,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<PeopleRole> resources = await _libraryManager.GetPeopleFromShow(showID,
-					ApiHelper.ParseWhere<PeopleRole>(where),
-					new Sort<PeopleRole>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(showID) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/people")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<PeopleRole>>> GetPeople(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<PeopleRole> resources = await _libraryManager.GetPeopleFromShow(slug,
-					ApiHelper.ParseWhere<PeopleRole>(where),
-					new Sort<PeopleRole>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{showID:int}/genre")]
-		[HttpGet("{showID:int}/genres")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Genre>>> GetGenres(int showID,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Genre> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Genre>(where, x => x.Shows.Any(y => y.ID == showID)),
-					new Sort<Genre>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(showID) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/genre")]
-		[HttpGet("{slug}/genres")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Genre>>> GetGenre(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Genre> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Genre>(where, x => x.Shows.Any(y => y.Slug == slug)),
-					new Sort<Genre>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{showID:int}/studio")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Studio>> GetStudio(int showID)
-		{
-			try
-			{
-				return await _libraryManager.Get<Studio>(x => x.Shows.Any(y => y.ID == showID));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{slug}/studio")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Studio>> GetStudio(string slug)
-		{
-			try
-			{
-				return await _libraryManager.Get<Studio>(x => x.Shows.Any(y => y.Slug == slug));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{showID:int}/library")]
-		[HttpGet("{showID:int}/libraries")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Library>>> GetLibraries(int showID,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Library> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Library>(where, x => x.Shows.Any(y => y.ID == showID)),
-					new Sort<Library>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(showID) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/library")]
-		[HttpGet("{slug}/libraries")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Library>>> GetLibraries(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Library> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Library>(where, x => x.Shows.Any(y => y.Slug == slug)),
-					new Sort<Library>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{showID:int}/collection")]
-		[HttpGet("{showID:int}/collections")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Collection>>> GetCollections(int showID,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Collection> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Collection>(where, x => x.Shows.Any(y => y.ID == showID)),
-					new Sort<Collection>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(showID) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/collection")]
-		[HttpGet("{slug}/collections")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Collection>>> GetCollections(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 30)
-		{
-			try
-			{
-				ICollection<Collection> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Collection>(where, x => x.Shows.Any(y => y.Slug == slug)),
-					new Sort<Collection>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Show>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/font")]
-		[HttpGet("{slug}/fonts")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Dictionary<string, string>>> GetFonts(string slug)
-		{
-			try
-			{
-				Show show = await _libraryManager.Get<Show>(slug);
-				string path = _files.Combine(await _files.GetExtraDirectory(show), "Attachments");
-				return (await _files.ListFiles(path))
-					.ToDictionary(Path.GetFileNameWithoutExtension,
-						x => $"{BaseURL}api/shows/{slug}/fonts/{Path.GetFileName(x)}");
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{showSlug}/font/{slug}")]
-		[HttpGet("{showSlug}/fonts/{slug}")]
-		[PartialPermission(Kind.Read)]
-		public async Task<IActionResult> GetFont(string showSlug, string slug)
-		{
-			try
-			{
-				Show show = await _libraryManager.Get<Show>(showSlug);
-				string path = _files.Combine(await _files.GetExtraDirectory(show), "Attachments", slug);
-				return _files.FileResult(path);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{slug}/poster")]
-		public async Task<IActionResult> GetPoster(string slug)
-		{
-			try
-			{
-				Show show = await _libraryManager.Get<Show>(slug);
-				return _files.FileResult(await _thumbs.GetImagePath(show, Images.Poster));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{slug}/logo")]
-		public async Task<IActionResult> GetLogo(string slug)
-		{
-			try
-			{
-				Show show = await _libraryManager.Get<Show>(slug);
-				return _files.FileResult(await _thumbs.GetImagePath(show, Images.Logo));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{slug}/backdrop")]
-		[HttpGet("{slug}/thumbnail")]
-		public async Task<IActionResult> GetBackdrop(string slug)
-		{
-			try
-			{
-				Show show = await _libraryManager.Get<Show>(slug);
-				return _files.FileResult(await _thumbs.GetImagePath(show, Images.Thumbnail));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/StudioApi.cs

@@ -1,98 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/studio")]
-	[Route("api/studios")]
-	[ApiController]
-	[PartialPermission(nameof(ShowApi))]
-	public class StudioApi : CrudApi<Studio>
-	{
-		private readonly ILibraryManager _libraryManager;
-
-		public StudioApi(ILibraryManager libraryManager, IOptions<BasicOptions> options)
-			: base(libraryManager.StudioRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-		}
-
-		[HttpGet("{id:int}/show")]
-		[HttpGet("{id:int}/shows")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Show>>> GetShows(int id,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<Show> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Show>(where, x => x.StudioID == id),
-					new Sort<Show>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Studio>(id) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-
-		[HttpGet("{slug}/show")]
-		[HttpGet("{slug}/shows")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
-			[FromQuery] string sortBy,
-			[FromQuery] int afterID,
-			[FromQuery] Dictionary<string, string> where,
-			[FromQuery] int limit = 20)
-		{
-			try
-			{
-				ICollection<Show> resources = await _libraryManager.GetAll(
-					ApiHelper.ParseWhere<Show>(where, x => x.Studio.Slug == slug),
-					new Sort<Show>(sortBy),
-					new Pagination(limit, afterID));
-
-				if (!resources.Any() && await _libraryManager.GetOrDefault<Studio>(slug) == null)
-					return NotFound();
-				return Page(resources, limit);
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/SubtitleApi.cs

@@ -1,159 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Permissions;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Kyoo.Core.Api
-{
-	[Route("subtitle")]
-	[ApiController]
-	public class SubtitleApi : ControllerBase
-	{
-		private readonly ILibraryManager _libraryManager;
-		private readonly IFileSystem _files;
-
-		public SubtitleApi(ILibraryManager libraryManager, IFileSystem files)
-		{
-			_libraryManager = libraryManager;
-			_files = files;
-		}
-
-		[HttpGet("{id:int}")]
-		[Permission(nameof(SubtitleApi), Kind.Read)]
-		public async Task<IActionResult> GetSubtitle(int id)
-		{
-			Track subtitle = await _libraryManager.GetOrDefault<Track>(id);
-			return subtitle != null
-				? _files.FileResult(subtitle.Path)
-				: NotFound();
-		}
-
-		[HttpGet("{id:int}.{extension}")]
-		[Permission(nameof(SubtitleApi), Kind.Read)]
-		public async Task<IActionResult> GetSubtitle(int id, string extension)
-		{
-			Track subtitle = await _libraryManager.GetOrDefault<Track>(id);
-			if (subtitle == null)
-				return NotFound();
-			if (subtitle.Codec == "subrip" && extension == "vtt")
-				return new ConvertSubripToVtt(subtitle.Path, _files);
-			return _files.FileResult(subtitle.Path);
-		}
-
-		[HttpGet("{slug}")]
-		[Permission(nameof(SubtitleApi), Kind.Read)]
-		public async Task<IActionResult> GetSubtitle(string slug)
-		{
-			string extension = null;
-
-			if (slug.Count(x => x == '.') == 3)
-			{
-				int idx = slug.LastIndexOf('.');
-				extension = slug[(idx + 1)..];
-				slug = slug[..idx];
-			}
-
-			Track subtitle = await _libraryManager.GetOrDefault<Track>(Track.BuildSlug(slug, StreamType.Subtitle));
-			if (subtitle == null)
-				return NotFound();
-			if (subtitle.Codec == "subrip" && extension == "vtt")
-				return new ConvertSubripToVtt(subtitle.Path, _files);
-			return _files.FileResult(subtitle.Path);
-		}
-
-		public class ConvertSubripToVtt : IActionResult
-		{
-			private readonly string _path;
-			private readonly IFileSystem _files;
-
-			public ConvertSubripToVtt(string subtitlePath, IFileSystem files)
-			{
-				_path = subtitlePath;
-				_files = files;
-			}
-
-			public async Task ExecuteResultAsync(ActionContext context)
-			{
-				List<string> lines = new();
-
-				context.HttpContext.Response.StatusCode = 200;
-				context.HttpContext.Response.Headers.Add("Content-Type", "text/vtt");
-
-				await using (StreamWriter writer = new(context.HttpContext.Response.Body))
-				{
-					await writer.WriteLineAsync("WEBVTT");
-					await writer.WriteLineAsync(string.Empty);
-					await writer.WriteLineAsync(string.Empty);
-
-					using StreamReader reader = new(await _files.GetReader(_path));
-					string line;
-					while ((line = await reader.ReadLineAsync()) != null)
-					{
-						if (line == string.Empty)
-						{
-							lines.Add(string.Empty);
-							IEnumerable<string> processedBlock = _ConvertBlock(lines);
-							foreach (string t in processedBlock)
-								await writer.WriteLineAsync(t);
-							lines.Clear();
-						}
-						else
-							lines.Add(line);
-					}
-				}
-
-				await context.HttpContext.Response.Body.FlushAsync();
-			}
-
-			private static IEnumerable<string> _ConvertBlock(IList<string> lines)
-			{
-				if (lines.Count < 3)
-					return lines;
-				lines[1] = lines[1].Replace(',', '.');
-				if (lines[2].Length > 5)
-				{
-					lines[1] += lines[2].Substring(0, 6) switch
-					{
-						"{\\an1}" => " line:93% position:15%",
-						"{\\an2}" => " line:93%",
-						"{\\an3}" => " line:93% position:85%",
-						"{\\an4}" => " line:50% position:15%",
-						"{\\an5}" => " line:50%",
-						"{\\an6}" => " line:50% position:85%",
-						"{\\an7}" => " line:7% position:15%",
-						"{\\an8}" => " line:7%",
-						"{\\an9}" => " line:7% position:85%",
-						_ => " line:93%"
-					};
-				}
-
-				if (lines[2].StartsWith("{\\an"))
-					lines[2] = lines[2].Substring(6);
-
-				return lines;
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/TaskApi.cs

@@ -1,67 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System;
-using System.Collections.Generic;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models.Exceptions;
-using Kyoo.Abstractions.Models.Permissions;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/task")]
-	[Route("api/tasks")]
-	[ApiController]
-	public class TaskApi : ControllerBase
-	{
-		private readonly ITaskManager _taskManager;
-
-		public TaskApi(ITaskManager taskManager)
-		{
-			_taskManager = taskManager;
-		}
-
-		[HttpGet]
-		[Permission(nameof(TaskApi), Kind.Read)]
-		public ActionResult<ICollection<ITask>> GetTasks()
-		{
-			return Ok(_taskManager.GetAllTasks());
-		}
-
-		[HttpGet("{taskSlug}")]
-		[HttpPut("{taskSlug}")]
-		[Permission(nameof(TaskApi), Kind.Create)]
-		public IActionResult RunTask(string taskSlug, [FromQuery] Dictionary<string, object> args)
-		{
-			try
-			{
-				_taskManager.StartTask(taskSlug, new Progress<float>(), args);
-				return Ok();
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-			catch (ArgumentException ex)
-			{
-				return BadRequest(new { Error = ex.Message });
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/TrackApi.cs

@@ -1,73 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System.Linq;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Exceptions;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("api/track")]
-	[Route("api/tracks")]
-	[ApiController]
-	[PartialPermission(nameof(Track))]
-	public class TrackApi : CrudApi<Track>
-	{
-		private readonly ILibraryManager _libraryManager;
-
-		public TrackApi(ILibraryManager libraryManager, IOptions<BasicOptions> options)
-			: base(libraryManager.TrackRepository, options.Value.PublicUrl)
-		{
-			_libraryManager = libraryManager;
-		}
-
-		[HttpGet("{id:int}/episode")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Episode>> GetEpisode(int id)
-		{
-			try
-			{
-				return await _libraryManager.Get<Episode>(x => x.Tracks.Any(y => y.ID == id));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("{slug}/episode")]
-		[PartialPermission(Kind.Read)]
-		public async Task<ActionResult<Episode>> GetEpisode(string slug)
-		{
-			try
-			{
-				return await _libraryManager.Get<Episode>(x => x.Tracks.Any(y => y.Slug == slug));
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-	}
-}

src/Kyoo.Core/Views/VideoApi.cs

@@ -1,133 +0,0 @@
-// Kyoo - A portable and vast media library solution.
-// Copyright (c) Kyoo.
-//
-// See AUTHORS.md and LICENSE file in the project root for full license information.
-//
-// Kyoo is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// Kyoo is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
-
-using System.IO;
-using System.Threading.Tasks;
-using Kyoo.Abstractions.Controllers;
-using Kyoo.Abstractions.Models;
-using Kyoo.Abstractions.Models.Exceptions;
-using Kyoo.Abstractions.Models.Permissions;
-using Kyoo.Core.Models.Options;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Filters;
-using Microsoft.Extensions.Options;
-
-namespace Kyoo.Core.Api
-{
-	[Route("video")]
-	[ApiController]
-	public class VideoApi : Controller
-	{
-		private readonly ILibraryManager _libraryManager;
-		private readonly ITranscoder _transcoder;
-		private readonly IOptions<BasicOptions> _options;
-		private readonly IFileSystem _files;
-
-		public VideoApi(ILibraryManager libraryManager,
-			ITranscoder transcoder,
-			IOptions<BasicOptions> options,
-			IFileSystem files)
-		{
-			_libraryManager = libraryManager;
-			_transcoder = transcoder;
-			_options = options;
-			_files = files;
-		}
-
-		public override void OnActionExecuted(ActionExecutedContext ctx)
-		{
-			base.OnActionExecuted(ctx);
-			// Disabling the cache prevent an issue on firefox that skip the last 30 seconds of HLS files.
-			ctx.HttpContext.Response.Headers.Add("Cache-Control", "no-cache, no-store, must-revalidate");
-			ctx.HttpContext.Response.Headers.Add("Pragma", "no-cache");
-			ctx.HttpContext.Response.Headers.Add("Expires", "0");
-		}
-
-		// TODO enable the following line, this is disabled since the web app can't use bearers. [Permission("video", Kind.Read)]
-		[HttpGet("{slug}")]
-		[HttpGet("direct/{slug}")]
-		public async Task<IActionResult> Direct(string slug)
-		{
-			try
-			{
-				Episode episode = await _libraryManager.Get<Episode>(slug);
-				return _files.FileResult(episode.Path, true);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("transmux/{slug}/master.m3u8")]
-		[Permission("video", Kind.Read)]
-		public async Task<IActionResult> Transmux(string slug)
-		{
-			try
-			{
-				Episode episode = await _libraryManager.Get<Episode>(slug);
-				string path = await _transcoder.Transmux(episode);
-
-				if (path == null)
-					return StatusCode(500);
-				return _files.FileResult(path, true);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("transcode/{slug}/master.m3u8")]
-		[Permission("video", Kind.Read)]
-		public async Task<IActionResult> Transcode(string slug)
-		{
-			try
-			{
-				Episode episode = await _libraryManager.Get<Episode>(slug);
-				string path = await _transcoder.Transcode(episode);
-
-				if (path == null)
-					return StatusCode(500);
-				return _files.FileResult(path, true);
-			}
-			catch (ItemNotFoundException)
-			{
-				return NotFound();
-			}
-		}
-
-		[HttpGet("transmux/{episodeLink}/segments/{chunk}")]
-		[Permission("video", Kind.Read)]
-		public IActionResult GetTransmuxedChunk(string episodeLink, string chunk)
-		{
-			string path = Path.GetFullPath(Path.Combine(_options.Value.TransmuxPath, episodeLink));
-			path = Path.Combine(path, "segments", chunk);
-			return PhysicalFile(path, "video/MP2T");
-		}
-
-		[HttpGet("transcode/{episodeLink}/segments/{chunk}")]
-		[Permission("video", Kind.Read)]
-		public IActionResult GetTranscodedChunk(string episodeLink, string chunk)
-		{
-			string path = Path.GetFullPath(Path.Combine(_options.Value.TranscodePath, episodeLink));
-			path = Path.Combine(path, "segments", chunk);
-			return PhysicalFile(path, "video/MP2T");
-		}
-	}
-}

src/Kyoo.Core/Views/Watch/SubtitleApi.cs

@@ -0,0 +1,205 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// An endpoint to retrieve subtitles for a specific episode.
+	/// </summary>
+	[Route("subtitles")]
+	[Route("subtitle", Order = AlternativeRoute)]
+	[PartialPermission(nameof(SubtitleApi))]
+	[ApiController]
+	[ApiDefinition("Subtitles", Group = WatchGroup)]
+	public class SubtitleApi : ControllerBase
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information about the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// The file manager used to send subtitles files.
+		/// </summary>
+		private readonly IFileSystem _files;
+
+		/// <summary>
+		/// Create a new <see cref="SubtitleApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">The library manager used to interact with the data store.</param>
+		/// <param name="files">The file manager used to send subtitle files.</param>
+		public SubtitleApi(ILibraryManager libraryManager, IFileSystem files)
+		{
+			_libraryManager = libraryManager;
+			_files = files;
+		}
+
+		/// <summary>
+		/// Get subtitle
+		/// </summary>
+		/// <remarks>
+		/// Get the subtitle file with the given identifier.
+		/// The extension is optional and can be used to ask Kyoo to convert the subtitle file on the fly.
+		/// </remarks>
+		/// <param name="identifier">
+		/// The ID or slug of the subtitle (the same as the corresponding <see cref="Track"/>).
+		/// </param>
+		/// <param name="extension">An optional extension for the subtitle file.</param>
+		/// <returns>The subtitle file</returns>
+		/// <response code="404">No subtitle exist with the given ID or slug.</response>
+		[HttpGet("{identifier:int}", Order = AlternativeRoute)]
+		[HttpGet("{identifier:id}.{extension}")]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		[SuppressMessage("ReSharper", "RouteTemplates.ParameterTypeAndConstraintsMismatch",
+			Justification = "An indentifier can be constructed with an int.")]
+		public async Task<IActionResult> GetSubtitle(Identifier identifier, string extension)
+		{
+			Track subtitle = await identifier.Match(
+				id => _libraryManager.GetOrDefault<Track>(id),
+				slug =>
+				{
+					if (slug.Count(x => x == '.') == 3)
+					{
+						int idx = slug.LastIndexOf('.');
+						extension = slug[(idx + 1)..];
+						slug = slug[..idx];
+					}
+					return _libraryManager.GetOrDefault<Track>(Track.BuildSlug(slug, StreamType.Subtitle));
+				});
+
+			if (subtitle == null)
+				return NotFound();
+			if (subtitle.Codec == "subrip" && extension == "vtt")
+				return new ConvertSubripToVtt(subtitle.Path, _files);
+			return _files.FileResult(subtitle.Path);
+		}
+
+		/// <summary>
+		/// An action result that convert a subrip subtitle to vtt.
+		/// </summary>
+		private class ConvertSubripToVtt : IActionResult
+		{
+			/// <summary>
+			/// The path of the file to convert. It can be any path supported by a <see cref="IFileSystem"/>.
+			/// </summary>
+			private readonly string _path;
+
+			/// <summary>
+			/// The file system used to manipulate the given file.
+			/// </summary>
+			private readonly IFileSystem _files;
+
+			/// <summary>
+			/// Create a new <see cref="ConvertSubripToVtt"/>.
+			/// </summary>
+			/// <param name="subtitlePath">
+			/// The path of the subtitle file. It can be any path supported by the given <paramref name="files"/>.
+			/// </param>
+			/// <param name="files">
+			/// The file system used to interact with the file at the given <paramref name="subtitlePath"/>.
+			/// </param>
+			public ConvertSubripToVtt(string subtitlePath, IFileSystem files)
+			{
+				_path = subtitlePath;
+				_files = files;
+			}
+
+			/// <inheritdoc />
+			public async Task ExecuteResultAsync(ActionContext context)
+			{
+				List<string> lines = new();
+
+				context.HttpContext.Response.StatusCode = 200;
+				context.HttpContext.Response.Headers.Add("Content-Type", "text/vtt");
+
+				await using (StreamWriter writer = new(context.HttpContext.Response.Body))
+				{
+					await writer.WriteLineAsync("WEBVTT");
+					await writer.WriteLineAsync(string.Empty);
+					await writer.WriteLineAsync(string.Empty);
+
+					using StreamReader reader = new(await _files.GetReader(_path));
+					string line;
+					while ((line = await reader.ReadLineAsync()) != null)
+					{
+						if (line == string.Empty)
+						{
+							lines.Add(string.Empty);
+							IEnumerable<string> processedBlock = _ConvertBlock(lines);
+							foreach (string t in processedBlock)
+								await writer.WriteLineAsync(t);
+							lines.Clear();
+						}
+						else
+							lines.Add(line);
+					}
+				}
+
+				await context.HttpContext.Response.Body.FlushAsync();
+			}
+
+			/// <summary>
+			/// Convert a block from subrip to vtt.
+			/// </summary>
+			/// <param name="lines">All the lines in the block.</param>
+			/// <returns>The given block, converted to vtt.</returns>
+			private static IList<string> _ConvertBlock(IList<string> lines)
+			{
+				if (lines.Count < 3)
+					return lines;
+				lines[1] = lines[1].Replace(',', '.');
+				if (lines[2].Length > 5)
+				{
+					lines[1] += lines[2].Substring(0, 6) switch
+					{
+						"{\\an1}" => " line:93% position:15%",
+						"{\\an2}" => " line:93%",
+						"{\\an3}" => " line:93% position:85%",
+						"{\\an4}" => " line:50% position:15%",
+						"{\\an5}" => " line:50%",
+						"{\\an6}" => " line:50% position:85%",
+						"{\\an7}" => " line:7% position:15%",
+						"{\\an8}" => " line:7%",
+						"{\\an9}" => " line:7% position:85%",
+						_ => " line:93%"
+					};
+				}
+
+				if (lines[2].StartsWith("{\\an"))
+					lines[2] = lines[2][6..];
+				return lines;
+			}
+		}
+	}
+}

src/Kyoo.Core/Views/Watch/TrackApi.cs

@@ -0,0 +1,81 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Information about one or multiple <see cref="Track"/>.
+	/// A track contain metadata about a video, an audio or a subtitles.
+	/// </summary>
+	[Route("api/tracks")]
+	[Route("api/track", Order = AlternativeRoute)]
+	[ApiController]
+	[ResourceView]
+	[PartialPermission(nameof(Track))]
+	[ApiDefinition("Tracks", Group = WatchGroup)]
+	public class TrackApi : CrudApi<Track>
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// Create a new <see cref="TrackApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </param>
+		public TrackApi(ILibraryManager libraryManager)
+			: base(libraryManager.TrackRepository)
+		{
+			_libraryManager = libraryManager;
+		}
+
+		/// <summary>
+		/// Get track's episode
+		/// </summary>
+		/// <remarks>
+		/// Get the episode that uses this track.
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Track"/>.</param>
+		/// <returns>The episode that uses this track.</returns>
+		/// <response code="404">No track with the given ID or slug could be found.</response>
+		[HttpGet("{identifier:id}/episode")]
+		[PartialPermission(Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<ActionResult<Episode>> GetEpisode(Identifier identifier)
+		{
+			Episode ret = await _libraryManager.GetOrDefault(identifier.IsContainedIn<Episode, Track>(x => x.Tracks));
+			if (ret == null)
+				return NotFound();
+			return ret;
+		}
+	}
+}

src/Kyoo.Core/Views/Watch/VideoApi.cs

@@ -0,0 +1,146 @@
+// Kyoo - A portable and vast media library solution.
+// Copyright (c) Kyoo.
+//
+// See AUTHORS.md and LICENSE file in the project root for full license information.
+//
+// Kyoo is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// Kyoo is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
+
+using System.IO;
+using System.Threading.Tasks;
+using Kyoo.Abstractions.Controllers;
+using Kyoo.Abstractions.Models;
+using Kyoo.Abstractions.Models.Attributes;
+using Kyoo.Abstractions.Models.Permissions;
+using Kyoo.Abstractions.Models.Utils;
+using Kyoo.Core.Models.Options;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.Extensions.Options;
+using static Kyoo.Abstractions.Models.Utils.Constants;
+
+namespace Kyoo.Core.Api
+{
+	/// <summary>
+	/// Get the video in a raw format or transcoded in the codec you want.
+	/// </summary>
+	[Route("videos")]
+	[Route("video", Order = AlternativeRoute)]
+	[ApiController]
+	[ApiDefinition("Videos", Group = WatchGroup)]
+	public class VideoApi : Controller
+	{
+		/// <summary>
+		/// The library manager used to modify or retrieve information in the data store.
+		/// </summary>
+		private readonly ILibraryManager _libraryManager;
+
+		/// <summary>
+		/// The file system used to send video files.
+		/// </summary>
+		private readonly IFileSystem _files;
+
+		/// <summary>
+		/// Create a new <see cref="VideoApi"/>.
+		/// </summary>
+		/// <param name="libraryManager">The library manager used to retrieve episodes.</param>
+		/// <param name="files">The file manager used to send video files.</param>
+		public VideoApi(ILibraryManager libraryManager,
+			IFileSystem files)
+		{
+			_libraryManager = libraryManager;
+			_files = files;
+		}
+
+		/// <inheritdoc />
+		/// <remarks>
+		/// Disabling the cache prevent an issue on firefox that skip the last 30 seconds of HLS files
+		/// </remarks>
+		public override void OnActionExecuted(ActionExecutedContext ctx)
+		{
+			base.OnActionExecuted(ctx);
+			ctx.HttpContext.Response.Headers.Add("Cache-Control", "no-cache, no-store, must-revalidate");
+			ctx.HttpContext.Response.Headers.Add("Pragma", "no-cache");
+			ctx.HttpContext.Response.Headers.Add("Expires", "0");
+		}
+
+		/// <summary>
+		/// Direct video
+		/// </summary>
+		/// <remarks>
+		/// Retrieve the raw video stream, in the same container as the one on the server. No transcoding or
+		/// transmuxing is done.
+		/// </remarks>
+		/// <param name="identifier">The identifier of the episode to retrieve.</param>
+		/// <returns>The raw video stream</returns>
+		/// <response code="404">No episode exists for the given identifier.</response>
+		// TODO enable the following line, this is disabled since the web app can't use bearers. [Permission("video", Kind.Read)]
+		[HttpGet("direct/{identifier:id}")]
+		[HttpGet("{identifier:id}", Order = AlternativeRoute)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<IActionResult> Direct(Identifier identifier)
+		{
+			Episode episode = await identifier.Match(
+				id => _libraryManager.GetOrDefault<Episode>(id),
+				slug => _libraryManager.GetOrDefault<Episode>(slug)
+			);
+			return _files.FileResult(episode?.Path, true);
+		}
+
+		/// <summary>
+		/// Transmux video
+		/// </summary>
+		/// <remarks>
+		/// Change the container of the video to hls but don't re-encode the video or audio. This doesn't require mutch
+		/// resources from the server.
+		/// </remarks>
+		/// <param name="identifier">The identifier of the episode to retrieve.</param>
+		/// <returns>The transmuxed video stream</returns>
+		/// <response code="404">No episode exists for the given identifier.</response>
+		[HttpGet("transmux/{identifier:id}/master.m3u8")]
+		[Permission("video", Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task<IActionResult> Transmux(Identifier identifier)
+		{
+			Episode episode = await identifier.Match(
+				id => _libraryManager.GetOrDefault<Episode>(id),
+				slug => _libraryManager.GetOrDefault<Episode>(slug)
+			);
+			return _files.Transmux(episode);
+		}
+
+		/// <summary>
+		/// Transmuxed chunk
+		/// </summary>
+		/// <remarks>
+		/// Retrieve a chunk of a transmuxed video.
+		/// </remarks>
+		/// <param name="episodeLink">The identifier of the episode.</param>
+		/// <param name="chunk">The identifier of the chunk to retrieve.</param>
+		/// <param name="options">The options used to retrieve the path of the segments.</param>
+		/// <returns>A transmuxed video chunk.</returns>
+		[HttpGet("transmux/{episodeLink}/segments/{chunk}", Order = AlternativeRoute)]
+		[Permission("video", Kind.Read)]
+		[ProducesResponseType(StatusCodes.Status200OK)]
+		public IActionResult GetTransmuxedChunk(string episodeLink, string chunk,
+			[FromServices] IOptions<BasicOptions> options)
+		{
+			string path = Path.GetFullPath(Path.Combine(options.Value.TransmuxPath, episodeLink));
+			path = Path.Combine(path, "segments", chunk);
+			return PhysicalFile(path, "video/MP2T");
+		}
+	}
+}