Finishing the repositories's rework

Kyoo.Common/Models/Track.cs

@@ -93,9 +93,10 @@ namespace Kyoo.Models
 			{
 				if (Type != StreamType.Subtitle)
 					return null;
-				string slug = $"/subtitle/{Episode.Slug}.{Language ?? ID.ToString()}";
-				if (IsForced)
-					slug += "-forced";
+
+				string slug = string.IsNullOrEmpty(Language) 
+					? ID.ToString()
+					: $"{Episode.Slug}.{Language}{(IsForced ? "-forced" : "")}";
 				switch (Codec)
 				{
 					case "ass":

Kyoo/Controllers/Repositories/CollectionRepository.cs

@@ -22,7 +22,7 @@ namespace Kyoo.Controllers
 		public override async Task<ICollection<Collection>> Search(string query)
 		{
 			return await _database.Collections
-				.Where(x => EF.Functions.Like(x.Name, $"%{query}%"))
+				.Where(x => EF.Functions.ILike(x.Name, $"%{query}%"))
 				.Take(20)
 				.ToListAsync();
 		}

Kyoo/Controllers/Repositories/EpisodeRepository.cs

@@ -38,7 +38,7 @@ namespace Kyoo.Controllers
 
 		public override Task<Episode> Get(string slug)
 		{
-			Match match = Regex.Match(slug, @"(<show>.*)-s(<season>\d*)-e(<episode>\d*)");
+			Match match = Regex.Match(slug, @"(?<show>.*)-s(?<season>\d*)-e(?<episode>\d*)");
 			
 			if (!match.Success)
 				return _database.Episodes.FirstOrDefaultAsync(x => x.Show.Slug == slug);
@@ -57,7 +57,7 @@ namespace Kyoo.Controllers
 		public override async Task<ICollection<Episode>> Search(string query)
 		{
 			return await _database.Episodes
-				.Where(x => EF.Functions.Like(x.Title, $"%{query}%"))
+				.Where(x => EF.Functions.ILike(x.Title, $"%{query}%"))
 				.Take(20)
 				.ToListAsync();
 		}

Kyoo/Controllers/Repositories/GenreRepository.cs

@@ -21,10 +21,10 @@ namespace Kyoo.Controllers
 		}
 		
 
-		public async Task<ICollection<Genre>> Search(string query)
+		public override async Task<ICollection<Genre>> Search(string query)
 		{
 			return await _database.Genres
-				.Where(genre => EF.Functions.Like(genre.Name, $"%{query}%"))
+				.Where(genre => EF.Functions.ILike(genre.Name, $"%{query}%"))
 				.Take(20)
 				.ToListAsync();
 		}
@@ -57,7 +57,7 @@ namespace Kyoo.Controllers
 			return Task.CompletedTask;
 		}
 
-		public async Task Delete(Genre obj)
+		public override async Task Delete(Genre obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));

Kyoo/Controllers/Repositories/LibraryRepository.cs

@@ -9,54 +9,41 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Kyoo.Controllers
 {
-	public class LibraryRepository : ILibraryRepository
+	public class LibraryRepository : LocalRepository<Library>, ILibraryRepository
 	{
 		private readonly DatabaseContext _database;
 		private readonly IProviderRepository _providers;
+		protected override Expression<Func<Library, object>> DefaultSort => x => x.ID;
 
 
-		public LibraryRepository(DatabaseContext database, IProviderRepository providers)
+		public LibraryRepository(DatabaseContext database, IProviderRepository providers) : base(database)
 		{
 			_database = database;
 			_providers = providers;
 		}
 
-		public void Dispose()
+
+		public override void Dispose()
 		{
 			_database.Dispose();
+			_providers.Dispose();
 		}
 
-		public ValueTask DisposeAsync()
+		public override async ValueTask DisposeAsync()
 		{
-			return _database.DisposeAsync();
+			await _database.DisposeAsync();
+			await _providers.DisposeAsync();
 		}
 
-		public Task<Library> Get(int id)
-		{
-			return _database.Libraries.FirstOrDefaultAsync(x => x.ID == id);
-		}
-		
-		public Task<Library> Get(string slug)
-		{
-			return _database.Libraries.FirstOrDefaultAsync(x => x.Slug == slug);
-		}
-
-		public async Task<ICollection<Library>> Search(string query)
+		public override async Task<ICollection<Library>> Search(string query)
 		{
 			return await _database.Libraries
-				.Where(x => EF.Functions.Like(x.Name, $"%{query}%"))
+				.Where(x => EF.Functions.ILike(x.Name, $"%{query}%"))
 				.Take(20)
 				.ToListAsync();
 		}
 
-		public async Task<ICollection<Library>> GetAll(Expression<Func<Library, bool>> where = null, 
-			Sort<Library> sort = default,
-			Pagination limit = default)
-		{
-			return await _database.Libraries.ToListAsync();
-		}
-
-		public async Task<Library> Create(Library obj)
+		public override async Task<Library> Create(Library obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -74,73 +61,22 @@ namespace Kyoo.Controllers
 			catch (DbUpdateException ex)
 			{
 				_database.DiscardChanges();
-				if (Helper.IsDuplicateException(ex))
+				if (IsDuplicateException(ex))
 					throw new DuplicatedItemException($"Trying to insert a duplicated library (slug {obj.Slug} already exists).");
 				throw;
 			}
 			
 			return obj;
 		}
-		
-		public async Task<Library> CreateIfNotExists(Library obj)
-		{
-			if (obj == null)
-				throw new ArgumentNullException(nameof(obj));
 
-			Library old = await Get(obj.Slug);
-			if (old != null)
-				return old;
-			try
-			{
-				return await Create(obj);
-			}
-			catch (DuplicatedItemException)
-			{
-				old = await Get(obj.Slug);
-				if (old == null)
-					throw new SystemException("Unknown database state.");
-				return old;
-			}
-		}
-
-		public async Task<Library> Edit(Library edited, bool resetOld)
-		{
-			if (edited == null)
-				throw new ArgumentNullException(nameof(edited));
-			
-			Library old = await Get(edited.Name);
-
-			if (old == null)
-				throw new ItemNotFound($"No library found with the name {edited.Name}.");
-			
-			if (resetOld)
-				Utility.Nullify(old);
-			Utility.Merge(old, edited);
-			await Validate(old);
-			await _database.SaveChangesAsync();
-			return old;
-		}
-
-		private async Task Validate(Library obj)
+		protected override async Task Validate(Library obj)
 		{
 			if (obj.ProviderLinks != null)
 				foreach (ProviderLink link in obj.ProviderLinks)
 					link.Provider = await _providers.CreateIfNotExists(link.Provider);
 		}
 
-		public async Task Delete(int id)
-		{
-			Library obj = await Get(id);
-			await Delete(obj);
-		}
-
-		public async Task Delete(string slug)
-		{
-			Library obj = await Get(slug);
-			await Delete(obj);
-		}
-		
-		public async Task Delete(Library obj)
+		public override async Task Delete(Library obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -154,23 +90,5 @@ namespace Kyoo.Controllers
 					_database.Entry(entry).State = EntityState.Deleted;
 			await _database.SaveChangesAsync();
 		}
-		
-		public async Task DeleteRange(IEnumerable<Library> objs)
-		{
-			foreach (Library obj in objs)
-				await Delete(obj);
-		}
-		
-		public async Task DeleteRange(IEnumerable<int> ids)
-		{
-			foreach (int id in ids)
-				await Delete(id);
-		}
-		
-		public async Task DeleteRange(IEnumerable<string> slugs)
-		{
-			foreach (string slug in slugs)
-				await Delete(slug);
-		}
 	}
 }

Kyoo/Controllers/Repositories/PeopleRepository.cs

@@ -9,53 +9,40 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Kyoo.Controllers
 {
-	public class PeopleRepository : IPeopleRepository
+	public class PeopleRepository : LocalRepository<People>, IPeopleRepository
 	{
 		private readonly DatabaseContext _database;
 		private readonly IProviderRepository _providers;
+		protected override Expression<Func<People, object>> DefaultSort => x => x.Name;
 
-		public PeopleRepository(DatabaseContext database, IProviderRepository providers)
+		public PeopleRepository(DatabaseContext database, IProviderRepository providers) : base(database)
 		{
 			_database = database;
 			_providers = providers;
 		}
-		
-		public void Dispose()
+
+
+		public override void Dispose()
 		{
 			_database.Dispose();
+			_providers.Dispose();
 		}
 
-		public ValueTask DisposeAsync()
+		public override async ValueTask DisposeAsync()
 		{
-			return _database.DisposeAsync();
+			await _database.DisposeAsync();
+			await _providers.DisposeAsync();
 		}
 
-		public Task<People> Get(int id)
-		{
-			return _database.Peoples.FirstOrDefaultAsync(x => x.ID == id);
-		}
-
-		public Task<People> Get(string slug)
-		{
-			return _database.Peoples.FirstOrDefaultAsync(x => x.Slug == slug);
-		}
-
-		public async Task<ICollection<People>> Search(string query)
+		public override async Task<ICollection<People>> Search(string query)
 		{
 			return await _database.Peoples
-				.Where(people => EF.Functions.Like(people.Name, $"%{query}%"))
+				.Where(people => EF.Functions.ILike(people.Name, $"%{query}%"))
 				.Take(20)
 				.ToListAsync();
 		}
 
-		public async Task<ICollection<People>> GetAll(Expression<Func<People, bool>> where = null, 
-			Sort<People> sort = default,
-			Pagination limit = default)
-		{
-			return await _database.Peoples.ToListAsync();
-		}
-
-		public async Task<People> Create(People obj)
+		public override async Task<People> Create(People obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -73,7 +60,7 @@ namespace Kyoo.Controllers
 			catch (DbUpdateException ex)
 			{
 				_database.DiscardChanges();
-				if (Helper.IsDuplicateException(ex))
+				if (IsDuplicateException(ex))
 					throw new DuplicatedItemException($"Trying to insert a duplicated people (slug {obj.Slug} already exists).");
 				throw;
 			}
@@ -81,65 +68,14 @@ namespace Kyoo.Controllers
 			return obj;
 		}
 
-		public async Task<People> CreateIfNotExists(People obj)
-		{
-			if (obj == null)
-				throw new ArgumentNullException(nameof(obj));
-
-			People old = await Get(obj.Slug);
-			if (old != null)
-				return old;
-			try
-			{
-				return await Create(obj);
-			}
-			catch (DuplicatedItemException)
-			{
-				old = await Get(obj.Slug);
-				if (old == null)
-					throw new SystemException("Unknown database state.");
-				return old;
-			}
-		}
-
-		public async Task<People> Edit(People edited, bool resetOld)
-		{
-			if (edited == null)
-				throw new ArgumentNullException(nameof(edited));
-			
-			People old = await Get(edited.Slug);
-
-			if (old == null)
-				throw new ItemNotFound($"No people found with the slug {edited.Slug}.");
-			
-			if (resetOld)
-				Utility.Nullify(old);
-			Utility.Merge(old, edited);
-			await Validate(old);
-			await _database.SaveChangesAsync();
-			return old;
-		}
-		
-		private async Task Validate(People obj)
+		protected override async Task Validate(People obj)
 		{
 			if (obj.ExternalIDs != null)
 				foreach (MetadataID link in obj.ExternalIDs)
 					link.Provider = await _providers.CreateIfNotExists(link.Provider);
 		}
 		
-		public async Task Delete(int id)
-		{
-			People obj = await Get(id);
-			await Delete(obj);
-		}
-
-		public async Task Delete(string slug)
-		{
-			People obj = await Get(slug);
-			await Delete(obj);
-		}
-
-		public async Task Delete(People obj)
+		public override async Task Delete(People obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -153,23 +89,5 @@ namespace Kyoo.Controllers
 					_database.Entry(link).State = EntityState.Deleted;
 			await _database.SaveChangesAsync();
 		}
-		
-		public async Task DeleteRange(IEnumerable<People> objs)
-		{
-			foreach (People obj in objs)
-				await Delete(obj);
-		}
-		
-		public async Task DeleteRange(IEnumerable<int> ids)
-		{
-			foreach (int id in ids)
-				await Delete(id);
-		}
-		
-		public async Task DeleteRange(IEnumerable<string> slugs)
-		{
-			foreach (string slug in slugs)
-				await Delete(slug);
-		}
 	}
 }

Kyoo/Controllers/Repositories/ProviderRepository.cs

@@ -9,52 +9,26 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Kyoo.Controllers
 {
-	public class ProviderRepository : IProviderRepository
+	public class ProviderRepository : LocalRepository<ProviderID>, IProviderRepository
 	{
 		private readonly DatabaseContext _database;
+		protected override Expression<Func<ProviderID, object>> DefaultSort => x => x.Slug;
 
 
-		public ProviderRepository(DatabaseContext database)
+		public ProviderRepository(DatabaseContext database) : base(database)
 		{
 			_database = database;
 		}
-		
-		public void Dispose()
-		{
-			_database.Dispose();
-		}
 
-		public ValueTask DisposeAsync()
-		{
-			return _database.DisposeAsync();
-		}
-		
-		public async Task<ProviderID> Get(int id)
-		{
-			return await _database.Providers.FirstOrDefaultAsync(x => x.ID == id);
-		}
-		
-		public async Task<ProviderID> Get(string slug)
-		{
-			return await _database.Providers.FirstOrDefaultAsync(x => x.Name == slug);
-		}
-
-		public async Task<ICollection<ProviderID>> Search(string query)
+		public override async Task<ICollection<ProviderID>> Search(string query)
 		{
 			return await _database.Providers
-				.Where(x => EF.Functions.Like(x.Name, $"%{query}%"))
+				.Where(x => EF.Functions.ILike(x.Name, $"%{query}%"))
 				.Take(20)
 				.ToListAsync();
 		}
 
-		public async Task<ICollection<ProviderID>> GetAll(Expression<Func<ProviderID, bool>> where = null, 
-			Sort<ProviderID> sort = default,
-			Pagination limit = default)
-		{
-			return await _database.Providers.ToListAsync();
-		}
-
-		public async Task<ProviderID> Create(ProviderID obj)
+		public override async Task<ProviderID> Create(ProviderID obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -68,7 +42,7 @@ namespace Kyoo.Controllers
 			catch (DbUpdateException ex)
 			{
 				_database.DiscardChanges();
-				if (Helper.IsDuplicateException(ex))
+				if (IsDuplicateException(ex))
 					throw new DuplicatedItemException($"Trying to insert a duplicated provider (name {obj.Name} already exists).");
 				throw;
 			}
@@ -76,57 +50,12 @@ namespace Kyoo.Controllers
 			return obj;
 		}
 		
-		public async Task<ProviderID> CreateIfNotExists(ProviderID obj)
+		protected override Task Validate(ProviderID ressource)
 		{
-			if (obj == null)
-				throw new ArgumentNullException(nameof(obj));
-
-			ProviderID old = await Get(obj.Name);
-			if (old != null)
-				return old;
-			try
-			{
-				return await Create(obj);
-			}
-			catch (DuplicatedItemException)
-			{
-				old = await Get(obj.Name);
-				if (old == null)
-					throw new SystemException("Unknown database state.");
-				return old;
-			}
+			return Task.CompletedTask;
 		}
 
-		public async Task<ProviderID> Edit(ProviderID edited, bool resetOld)
-		{
-			if (edited == null)
-				throw new ArgumentNullException(nameof(edited));
-			
-			ProviderID old = await Get(edited.Name);
-
-			if (old == null)
-				throw new ItemNotFound($"No provider found with the name {edited.Name}.");
-			
-			if (resetOld)
-				Utility.Nullify(old);
-			Utility.Merge(old, edited);
-			await _database.SaveChangesAsync();
-			return old;
-		}
-
-		public async Task Delete(int id)
-		{
-			ProviderID obj = await Get(id);
-			await Delete(obj);
-		}
-
-		public async Task Delete(string slug)
-		{
-			ProviderID obj = await Get(slug);
-			await Delete(obj);
-		}
-		
-		public async Task Delete(ProviderID obj)
+		public override async Task Delete(ProviderID obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -135,23 +64,5 @@ namespace Kyoo.Controllers
 			// TODO handle ExternalID deletion when they refer to this providerID.
 			await _database.SaveChangesAsync();
 		}
-		
-		public async Task DeleteRange(IEnumerable<ProviderID> objs)
-		{
-			foreach (ProviderID obj in objs)
-				await Delete(obj);
-		}
-		
-		public async Task DeleteRange(IEnumerable<int> ids)
-		{
-			foreach (int id in ids)
-				await Delete(id);
-		}
-		
-		public async Task DeleteRange(IEnumerable<string> slugs)
-		{
-			foreach (string slug in slugs)
-				await Delete(slug);
-		}
 	}
 }

Kyoo/Controllers/Repositories/SeasonRepository.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Expressions;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
@@ -9,44 +10,44 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Kyoo.Controllers
 {
-	public class SeasonRepository : ISeasonRepository
+	public class SeasonRepository : LocalRepository<Season>, ISeasonRepository
 	{
 		private readonly DatabaseContext _database;
 		private readonly IProviderRepository _providers;
 		private readonly IEpisodeRepository _episodes;
+		protected override Expression<Func<Season, object>> DefaultSort => x => x.SeasonNumber;
 
 
 		public SeasonRepository(DatabaseContext database, IProviderRepository providers, IEpisodeRepository episodes)
+			: base(database)
 		{
 			_database = database;
 			_providers = providers;
 			_episodes = episodes;
 		}
-		
-		public void Dispose()
+
+
+		public override void Dispose()
 		{
 			_database.Dispose();
+			_providers.Dispose();
+			_episodes.Dispose();
 		}
 
-		public ValueTask DisposeAsync()
+		public override async ValueTask DisposeAsync()
 		{
-			return _database.DisposeAsync();
-		}
-		
-		public Task<Season> Get(int id)
-		{
-			return _database.Seasons.FirstOrDefaultAsync(x => x.ID == id);
+			await _database.DisposeAsync();
+			await _providers.DisposeAsync();
+			await _episodes.DisposeAsync();
 		}
 
-		public Task<Season> Get(string slug)
+		public override Task<Season> Get(string slug)
 		{
-			int index = slug.IndexOf("-s", StringComparison.Ordinal);
-			if (index == -1)
-				throw new InvalidOperationException("Invalid season slug. Format: {showSlug}-s{seasonNumber}");
-			string showSlug = slug.Substring(0, index);
-			if (!int.TryParse(slug.Substring(index + 2), out int seasonNumber))
-				throw new InvalidOperationException("Invalid season slug. Format: {showSlug}-s{seasonNumber}");
-			return Get(showSlug, seasonNumber);
+			Match match = Regex.Match(slug, @"(?<show>.*)-s(?<season>\d*)");
+			
+			if (!match.Success)
+				throw new ArgumentException("Invalid season slug. Format: {showSlug}-s{seasonNumber}");
+			return Get(match.Groups["show"].Value, int.Parse(match.Groups["season"].Value));
 		}
 		
 		public Task<Season> Get(string showSlug, int seasonNumber)
@@ -55,22 +56,15 @@ namespace Kyoo.Controllers
 			                                                        && x.SeasonNumber == seasonNumber);
 		}
 
-		public async Task<ICollection<Season>> Search(string query)
+		public override async Task<ICollection<Season>> Search(string query)
 		{
 			return await _database.Seasons
-				.Where(x => EF.Functions.Like(x.Title, $"%{query}%"))
+				.Where(x => EF.Functions.ILike(x.Title, $"%{query}%"))
 				.Take(20)
 				.ToListAsync();
 		}
-
-		public async Task<ICollection<Season>> GetAll(Expression<Func<Season, bool>> where = null, 
-			Sort<Season> sort = default,
-			Pagination limit = default)
-		{
-			return await _database.Seasons.ToListAsync();
-		}
-
-		public async Task<Season> Create(Season obj)
+		
+		public override async Task<Season> Create(Season obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -88,55 +82,15 @@ namespace Kyoo.Controllers
 			catch (DbUpdateException ex)
 			{
 				_database.DiscardChanges();
-				if (Helper.IsDuplicateException(ex))
+				if (IsDuplicateException(ex))
 					throw new DuplicatedItemException($"Trying to insert a duplicated season (slug {obj.Slug} already exists).");
 				throw;
 			}
 			
 			return obj;
 		}
-		
-		public async Task<Season> CreateIfNotExists(Season obj)
-		{
-			if (obj == null)
-				throw new ArgumentNullException(nameof(obj));
 
-			Season old = await Get(obj.Slug);
-			if (old != null)
-				return old;
-			try
-			{
-				return await Create(obj);
-			}
-			catch (DuplicatedItemException)
-			{
-				old = await Get(obj.Slug);
-				if (old == null)
-					throw new SystemException("Unknown database state.");
-				return old;
-			}
-		}
-
-		public async Task<Season> Edit(Season edited, bool resetOld)
-		{
-			if (edited == null)
-				throw new ArgumentNullException(nameof(edited));
-			
-			Season old = await Get(edited.Slug);
-
-			if (old == null)
-				throw new ItemNotFound($"No season found with the slug {edited.Slug}.");
-			
-			if (resetOld)
-				Utility.Nullify(old);
-			Utility.Merge(old, edited);
-
-			await Validate(old);
-			await _database.SaveChangesAsync();
-			return old;
-		}
-
-		private async Task Validate(Season obj)
+		protected override async Task Validate(Season obj)
 		{
 			if (obj.ShowID <= 0)
 				throw new InvalidOperationException($"Can't store a season not related to any show (showID: {obj.ShowID}).");
@@ -158,25 +112,13 @@ namespace Kyoo.Controllers
 			return await _database.Seasons.Where(x => x.Show.Slug == showSlug).ToListAsync();
 		}
 		
-		public async Task Delete(int id)
-		{
-			Season obj = await Get(id);
-			await Delete(obj);
-		}
-
-		public async Task Delete(string slug)
-		{
-			Season obj = await Get(slug);
-			await Delete(obj);
-		}
-
 		public async Task Delete(string showSlug, int seasonNumber)
 		{
 			Season obj = await Get(showSlug, seasonNumber);
 			await Delete(obj);
 		}
 
-		public async Task Delete(Season obj)
+		public override async Task Delete(Season obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -192,23 +134,5 @@ namespace Kyoo.Controllers
 			if (obj.Episodes != null)
 				await _episodes.DeleteRange(obj.Episodes);
 		}
-		
-		public async Task DeleteRange(IEnumerable<Season> objs)
-		{
-			foreach (Season obj in objs)
-				await Delete(obj);
-		}
-		
-		public async Task DeleteRange(IEnumerable<int> ids)
-		{
-			foreach (int id in ids)
-				await Delete(id);
-		}
-		
-		public async Task DeleteRange(IEnumerable<string> slugs)
-		{
-			foreach (string slug in slugs)
-				await Delete(slug);
-		}
 	}
 }

Kyoo/Controllers/Repositories/ShowRepository.cs

@@ -3,14 +3,13 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Threading.Tasks;
-using Kyoo.CommonApi;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
 using Microsoft.EntityFrameworkCore;
 
 namespace Kyoo.Controllers
 {
-	public class ShowRepository : IShowRepository
+	public class ShowRepository : LocalRepository<Show>, IShowRepository
 	{
 		private readonly DatabaseContext _database;
 		private readonly IStudioRepository _studios;
@@ -19,6 +18,7 @@ namespace Kyoo.Controllers
 		private readonly IProviderRepository _providers;
 		private readonly ISeasonRepository _seasons;
 		private readonly IEpisodeRepository _episodes;
+		protected override Expression<Func<Show, object>> DefaultSort => x => x.Title;
 
 		public ShowRepository(DatabaseContext database,
 			IStudioRepository studios,
@@ -27,6 +27,7 @@ namespace Kyoo.Controllers
 			IProviderRepository providers, 
 			ISeasonRepository seasons, 
 			IEpisodeRepository episodes)
+			: base(database)
 		{
 			_database = database;
 			_studios = studios;
@@ -36,70 +37,39 @@ namespace Kyoo.Controllers
 			_seasons = seasons;
 			_episodes = episodes;
 		}
-		
-		public void Dispose()
+
+		public override void Dispose()
 		{
 			_database.Dispose();
 			_studios.Dispose();
+			_people.Dispose();
+			_genres.Dispose();
+			_providers.Dispose();
+			_seasons.Dispose();
+			_episodes.Dispose();
 		}
 
-		public async ValueTask DisposeAsync()
+		public override async ValueTask DisposeAsync()
 		{
-			await Task.WhenAll(_database.DisposeAsync().AsTask(), _studios.DisposeAsync().AsTask());
-		}
-		
-		public Task<Show> Get(int id)
-		{
-			return _database.Shows.FirstOrDefaultAsync(x => x.ID == id);
-		}
-		
-		public Task<Show> Get(string slug)
-		{
-			return _database.Shows.FirstOrDefaultAsync(x => x.Slug == slug);
+			await _database.DisposeAsync();
+			await _studios.DisposeAsync();
+			await _people.DisposeAsync();
+			await _genres.DisposeAsync();
+			await _providers.DisposeAsync();
+			await _seasons.DisposeAsync();
+			await _episodes.DisposeAsync();
 		}
 
-		public Task<Show> GetByPath(string path)
-		{
-			return _database.Shows.FirstOrDefaultAsync(x => x.Path == path);
-		}
-
-		public async Task<ICollection<Show>> Search(string query)
+		public override async Task<ICollection<Show>> Search(string query)
 		{
 			return await _database.Shows
-				.FromSqlInterpolated($@"SELECT * FROM Shows WHERE 'Shows.Title' LIKE {$"%{query}%"}
-			                                           OR 'Shows.Aliases' LIKE {$"%{query}%"}")
+				.Where(x => EF.Functions.ILike(x.Title, $"%{query}%") 
+				            /*|| EF.Functions.ILike(x.Aliases, $"%{query}%")*/)
 				.Take(20)
 				.ToListAsync();
 		}
 
-		public async Task<ICollection<Show>> GetAll(Expression<Func<Show, bool>> where = null, 
-			Sort<Show> sort = default,
-			Pagination limit = default)
-		{
-			IQueryable<Show> query = _database.Shows;
-
-			if (where != null)
-				query = query.Where(where);
-
-			Expression<Func<Show, object>> sortKey = sort.Key ?? (x => x.Title);
-			query = sort.Descendant ? query.OrderByDescending(sortKey) : query.OrderBy(sortKey);
-
-			if (limit.AfterID != 0)
-			{
-				Show after = await Get(limit.AfterID);
-				object afterObj = sortKey.Compile()(after);
-				query = query.Where(Expression.Lambda<Func<Show, bool>>(
-					ApiHelper.StringCompatibleExpression(Expression.GreaterThan, sortKey.Body, Expression.Constant(afterObj)),
-					(ParameterExpression)((MemberExpression)sortKey.Body).Expression
-				));
-			}
-			if (limit.Count > 0)
-				query = query.Take(limit.Count);
-
-			return await query.ToListAsync();
-		}
-
-		public async Task<Show> Create(Show obj)
+		public override async Task<Show> Create(Show obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -123,7 +93,7 @@ namespace Kyoo.Controllers
 			catch (DbUpdateException ex)
 			{
 				_database.DiscardChanges();
-				if (Helper.IsDuplicateException(ex))
+				if (IsDuplicateException(ex))
 					throw new DuplicatedItemException($"Trying to insert a duplicated show (slug {obj.Slug} already exists).");
 				throw;
 			}
@@ -131,46 +101,7 @@ namespace Kyoo.Controllers
 			return obj;
 		}
 		
-		public async Task<Show> CreateIfNotExists(Show obj)
-		{
-			if (obj == null)
-				throw new ArgumentNullException(nameof(obj));
-
-			Show old = await Get(obj.Slug);
-			if (old != null)
-				return old;
-			try
-			{
-				return await Create(obj);
-			}
-			catch (DuplicatedItemException)
-			{
-				old = await Get(obj.Slug);
-				if (old == null)
-					throw new SystemException("Unknown database state.");
-				return old;
-			}
-		}
-
-		public async Task<Show> Edit(Show edited, bool resetOld)
-		{
-			if (edited == null)
-				throw new ArgumentNullException(nameof(edited));
-			
-			Show old = await Get(edited.Slug);
-
-			if (old == null)
-				throw new ItemNotFound($"No show found with the slug {edited.Slug}.");
-			
-			if (resetOld)
-				Utility.Nullify(old);
-			Utility.Merge(old, edited);
-			await Validate(old);
-			await _database.SaveChangesAsync();
-			return old;
-		}
-
-		private async Task Validate(Show obj)
+		protected override async Task Validate(Show obj)
 		{
 			if (obj.Studio != null)
 				obj.Studio = await _studios.CreateIfNotExists(obj.Studio);
@@ -210,20 +141,8 @@ namespace Kyoo.Controllers
 
 			await _database.SaveChangesAsync();
 		}
-
-		public async Task Delete(int id)
-		{
-			Show obj = await Get(id);
-			await Delete(obj);
-		}
-
-		public async Task Delete(string slug)
-		{
-			Show obj = await Get(slug);
-			await Delete(obj);
-		}
 		
-		public async Task Delete(Show obj)
+		public override async Task Delete(Show obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -258,23 +177,5 @@ namespace Kyoo.Controllers
 			if (obj.Episodes != null) 
 				await _episodes.DeleteRange(obj.Episodes);
 		}
-		
-		public async Task DeleteRange(IEnumerable<Show> objs)
-		{
-			foreach (Show obj in objs)
-				await Delete(obj);
-		}
-		
-		public async Task DeleteRange(IEnumerable<int> ids)
-		{
-			foreach (int id in ids)
-				await Delete(id);
-		}
-		
-		public async Task DeleteRange(IEnumerable<string> slugs)
-		{
-			foreach (string slug in slugs)
-				await Delete(slug);
-		}
 	}
 }

Kyoo/Controllers/Repositories/StudioRepository.cs

@@ -9,52 +9,26 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Kyoo.Controllers
 {
-	public class StudioRepository : IStudioRepository
+	public class StudioRepository : LocalRepository<Studio>, IStudioRepository
 	{
 		private readonly DatabaseContext _database;
+		protected override Expression<Func<Studio, object>> DefaultSort => x => x.Name;
 
 
-		public StudioRepository(DatabaseContext database)
+		public StudioRepository(DatabaseContext database) : base(database)
 		{
 			_database = database;
 		}
 		
-		public void Dispose()
-		{
-			_database.Dispose();
-		}
-
-		public ValueTask DisposeAsync()
-		{
-			return _database.DisposeAsync();
-		}
-		
-		public async Task<Studio> Get(int id)
-		{
-			return await _database.Studios.FirstOrDefaultAsync(x => x.ID == id);
-		}
-		
-		public async Task<Studio> Get(string slug)
-		{
-			return await _database.Studios.FirstOrDefaultAsync(x => x.Slug == slug);
-		}
-
-		public async Task<ICollection<Studio>> Search(string query)
+		public override async Task<ICollection<Studio>> Search(string query)
 		{
 			return await _database.Studios
-				.Where(x => EF.Functions.Like(x.Name, $"%{query}%"))
+				.Where(x => EF.Functions.ILike(x.Name, $"%{query}%"))
 				.Take(20)
 				.ToListAsync();
 		}
 
-		public async Task<ICollection<Studio>> GetAll(Expression<Func<Studio, bool>> where = null, 
-			Sort<Studio> sort = default,
-			Pagination limit = default)
-		{
-			return await _database.Studios.ToListAsync();
-		}
-
-		public async Task<Studio> Create(Studio obj)
+		public override async Task<Studio> Create(Studio obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -68,64 +42,19 @@ namespace Kyoo.Controllers
 			catch (DbUpdateException ex)
 			{
 				_database.DiscardChanges();
-				if (Helper.IsDuplicateException(ex))
+				if (IsDuplicateException(ex))
 					throw new DuplicatedItemException($"Trying to insert a duplicated studio (slug {obj.Slug} already exists).");
 				throw;
 			}
 			return obj;
 		}
-		
-		public async Task<Studio> CreateIfNotExists(Studio obj)
+
+		protected override Task Validate(Studio ressource)
 		{
-			if (obj == null)
-				throw new ArgumentNullException(nameof(obj));
-
-			Studio old = await Get(obj.Slug);
-			if (old != null)
-				return old;
-			try
-			{
-				return await Create(obj);
-			}
-			catch (DuplicatedItemException)
-			{
-				old = await Get(obj.Slug);
-				if (old == null)
-					throw new SystemException("Unknown database state.");
-				return old;
-			}
-		}
-
-		public async Task<Studio> Edit(Studio edited, bool resetOld)
-		{
-			if (edited == null)
-				throw new ArgumentNullException(nameof(edited));
-			
-			Studio old = await Get(edited.Name);
-
-			if (old == null)
-				throw new ItemNotFound($"No studio found with the name {edited.Name}.");
-			
-			if (resetOld)
-				Utility.Nullify(old);
-			Utility.Merge(old, edited);
-			await _database.SaveChangesAsync();
-			return old;
-		}
-
-		public async Task Delete(int id)
-		{
-			Studio obj = await Get(id);
-			await Delete(obj);
-		}
-
-		public async Task Delete(string slug)
-		{
-			Studio obj = await Get(slug);
-			await Delete(obj);
+			return Task.CompletedTask;
 		}
 		
-		public async Task Delete(Studio obj)
+		public override async Task Delete(Studio obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -137,23 +66,5 @@ namespace Kyoo.Controllers
 				show.StudioID = null;
 			await _database.SaveChangesAsync();
 		}
-		
-		public async Task DeleteRange(IEnumerable<Studio> objs)
-		{
-			foreach (Studio obj in objs)
-				await Delete(obj);
-		}
-		
-		public async Task DeleteRange(IEnumerable<int> ids)
-		{
-			foreach (int id in ids)
-				await Delete(id);
-		}
-		
-		public async Task DeleteRange(IEnumerable<string> slugs)
-		{
-			foreach (string slug in slugs)
-				await Delete(slug);
-		}
 	}
 }

Kyoo/Controllers/Repositories/TrackRepository.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq.Expressions;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
@@ -8,34 +9,39 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Kyoo.Controllers
 {
-	public class TrackRepository : ITrackRepository
+	public class TrackRepository : LocalRepository<Track>, ITrackRepository
 	{
 		private readonly DatabaseContext _database;
+		protected override Expression<Func<Track, object>> DefaultSort => x => x.ID;
 
 
-		public TrackRepository(DatabaseContext database)
+		public TrackRepository(DatabaseContext database) : base(database)
 		{
 			_database = database;
 		}
-		
-		public void Dispose()
-		{
-			_database.Dispose();
-		}
 
-		public ValueTask DisposeAsync()
+		public override Task<Track> Get(string slug)
 		{
-			return _database.DisposeAsync();
-		}
-		
-		public async Task<Track> Get(int id)
-		{
-			return await _database.Tracks.FirstOrDefaultAsync(x => x.ID == id);
-		}
-		
-		public Task<Track> Get(string slug)
-		{
-			throw new InvalidOperationException("Tracks do not support the get by slug method.");
+			Match match = Regex.Match(slug,
+				@"(?<show>.*)-s(?<season>\d*)-e(?<episode>\d*).(?<language>.{0,3})(?<forced>-forced)?(\..*)?");
+
+			if (!match.Success)
+			{
+				if (int.TryParse(slug, out int id))
+					return Get(id);
+				throw new ArgumentException("Invalid track slug. Format: {episodeSlug}.{language}[-forced][.{extension}]");
+			}
+
+			string showSlug = match.Groups["show"].Value;
+			int seasonNumber = int.Parse(match.Groups["season"].Value);
+			int episodeNumber = int.Parse(match.Groups["episode"].Value);
+			string language = match.Groups["language"].Value;
+			bool forced = match.Groups["forced"].Success;
+			return _database.Tracks.FirstOrDefaultAsync(x => x.Episode.Show.Slug == showSlug
+			                                                 && x.Episode.SeasonNumber == seasonNumber
+			                                                 && x.Episode.EpisodeNumber == episodeNumber
+			                                                 && x.Language == language
+			                                                 && x.IsForced == forced);
 		}
 
 		public Task<Track> Get(int episodeID, string languageTag, bool isForced)
@@ -45,19 +51,12 @@ namespace Kyoo.Controllers
 			                                                       && x.IsForced == isForced);
 		}
 
-		public Task<ICollection<Track>> Search(string query)
+		public override Task<ICollection<Track>> Search(string query)
 		{
 			throw new InvalidOperationException("Tracks do not support the search method.");
 		}
 
-		public async Task<ICollection<Track>> GetAll(Expression<Func<Track, bool>> where = null, 
-			Sort<Track> sort = default,
-			Pagination limit = default)
-		{
-			return await _database.Tracks.ToListAsync();
-		}
-
-		public async Task<Track> Create(Track obj)
+		public override async Task<Track> Create(Track obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -74,48 +73,19 @@ namespace Kyoo.Controllers
 			catch (DbUpdateException ex)
 			{
 				_database.DiscardChanges();
-				if (Helper.IsDuplicateException(ex))
+				if (IsDuplicateException(ex))
 					throw new DuplicatedItemException($"Trying to insert a duplicated track (slug {obj.Slug} already exists).");
 				throw;
 			}
 			return obj;
 		}
 		
-		public Task<Track> CreateIfNotExists(Track obj)
+		protected override Task Validate(Track ressource)
 		{
-			return Create(obj);
-		}
-
-		public async Task<Track> Edit(Track edited, bool resetOld)
-		{
-			if (edited == null)
-				throw new ArgumentNullException(nameof(edited));
-			
-			Track old = await Get(edited.ID);
-
-			if (old == null)
-				throw new ItemNotFound($"No track found with the ID {edited.ID}.");
-			
-			if (resetOld)
-				Utility.Nullify(old);
-			Utility.Merge(old, edited);
-			await _database.SaveChangesAsync();
-			return old;
-		}
-
-		public async Task Delete(int id)
-		{
-			Track obj = await Get(id);
-			await Delete(obj);
-		}
-
-		public async Task Delete(string slug)
-		{
-			Track obj = await Get(slug);
-			await Delete(obj);
+			return Task.CompletedTask;
 		}
 		
-		public async Task Delete(Track obj)
+		public override async Task Delete(Track obj)
 		{
 			if (obj == null)
 				throw new ArgumentNullException(nameof(obj));
@@ -123,23 +93,5 @@ namespace Kyoo.Controllers
 			_database.Entry(obj).State = EntityState.Deleted;
 			await _database.SaveChangesAsync();
 		}
-		
-		public async Task DeleteRange(IEnumerable<Track> objs)
-		{
-			foreach (Track obj in objs)
-				await Delete(obj);
-		}
-		
-		public async Task DeleteRange(IEnumerable<int> ids)
-		{
-			foreach (int id in ids)
-				await Delete(id);
-		}
-		
-		public async Task DeleteRange(IEnumerable<string> slugs)
-		{
-			foreach (string slug in slugs)
-				await Delete(slug);
-		}
 	}
 }