Adding the missing documentation on every classes and methods

src/Directory.Build.props

@@ -45,7 +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/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/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/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.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/LocalFileSystem.cs

@@ -165,11 +165,13 @@ namespace Kyoo.Core.Controllers
 			});
 		}
 
+		/// <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/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>

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/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/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 <param 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

@@ -27,7 +27,10 @@ using Microsoft.Extensions.DependencyInjection;
 
 namespace Kyoo.Core.Api
 {
-	public class BaseApi : ControllerBase
+	/// <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.

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

@@ -32,8 +32,13 @@ 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)
@@ -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)

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/Watch/VideoApi.cs

@@ -41,9 +41,21 @@ namespace Kyoo.Core.Api
 	[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)
 		{

src/Kyoo.Postgresql/Migrations/20210801171613_Initial.cs

@@ -24,8 +24,12 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 namespace Kyoo.Postgresql.Migrations
 {
+	/// <summary>
+	/// The initial migration that build most of the database.
+	/// </summary>
 	public partial class Initial : Migration
 	{
+		/// <inheritdoc/>
 		protected override void Up(MigrationBuilder migrationBuilder)
 		{
 			migrationBuilder.AlterDatabase()
@@ -783,6 +787,7 @@ namespace Kyoo.Postgresql.Migrations
 				column: "episode_id");
 		}
 
+		/// <inheritdoc/>
 		protected override void Down(MigrationBuilder migrationBuilder)
 		{
 			migrationBuilder.DropTable(

src/Kyoo.Postgresql/Migrations/20210801171641_Triggers.cs

@@ -20,8 +20,12 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Kyoo.Postgresql.Migrations
 {
+	/// <summary>
+	/// A migration that adds postgres triggers to update slugs.
+	/// </summary>
 	public partial class Triggers : Migration
 	{
+		/// <inheritdoc/>
 		protected override void Up(MigrationBuilder migrationBuilder)
 		{
 			// language=PostgreSQL
@@ -172,6 +176,7 @@ namespace Kyoo.Postgresql.Migrations
 				FROM collections AS c0");
 		}
 
+		/// <inheritdoc/>
 		protected override void Down(MigrationBuilder migrationBuilder)
 		{
 			// language=PostgreSQL

src/Kyoo.SqLite/Migrations/20210801171534_Initial.cs

@@ -21,8 +21,12 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Kyoo.SqLite.Migrations
 {
+	/// <summary>
+	/// The initial migration that build most of the database.
+	/// </summary>
 	public partial class Initial : Migration
 	{
+		/// <inheritdoc/>
 		protected override void Up(MigrationBuilder migrationBuilder)
 		{
 			migrationBuilder.CreateTable(
@@ -775,6 +779,7 @@ namespace Kyoo.SqLite.Migrations
 				column: "EpisodeID");
 		}
 
+		/// <inheritdoc/>
 		protected override void Down(MigrationBuilder migrationBuilder)
 		{
 			migrationBuilder.DropTable(

src/Kyoo.SqLite/Migrations/20210801171544_Triggers.cs

@@ -20,8 +20,12 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Kyoo.SqLite.Migrations
 {
+	/// <summary>
+	/// A migration that adds sqlite triggers to update slugs.
+	/// </summary>
 	public partial class Triggers : Migration
 	{
+		/// <inheritdoc/>
 		protected override void Up(MigrationBuilder migrationBuilder)
 		{
 			// language=SQLite
@@ -186,6 +190,7 @@ namespace Kyoo.SqLite.Migrations
 				FROM collections AS c0");
 		}
 
+		/// <inheritdoc/>
 		protected override void Down(MigrationBuilder migrationBuilder)
 		{
 			// language=SQLite