mirror of
https://github.com/zoriya/Kyoo.git
synced 2025-05-24 02:02:36 -04:00
520 lines
16 KiB
C#
520 lines
16 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Threading.Tasks;
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using Kyoo.Abstractions.Controllers;
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using Kyoo.Abstractions.Models;
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using Kyoo.Abstractions.Models.Exceptions;
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using Kyoo.Utils;
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namespace Kyoo.Core.Controllers
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{
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public class LibraryManager : ILibraryManager
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{
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/// <summary>
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/// The list of repositories
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/// </summary>
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private readonly IBaseRepository[] _repositories;
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/// <inheritdoc />
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public ILibraryRepository LibraryRepository { get; }
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/// <inheritdoc />
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public ILibraryItemRepository LibraryItemRepository { get; }
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/// <inheritdoc />
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public ICollectionRepository CollectionRepository { get; }
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/// <inheritdoc />
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public IShowRepository ShowRepository { get; }
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/// <inheritdoc />
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public ISeasonRepository SeasonRepository { get; }
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/// <inheritdoc />
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public IEpisodeRepository EpisodeRepository { get; }
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/// <inheritdoc />
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public ITrackRepository TrackRepository { get; }
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/// <inheritdoc />
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public IPeopleRepository PeopleRepository { get; }
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/// <inheritdoc />
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public IStudioRepository StudioRepository { get; }
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/// <inheritdoc />
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public IGenreRepository GenreRepository { get; }
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/// <inheritdoc />
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public IProviderRepository ProviderRepository { get; }
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/// <inheritdoc />
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public IUserRepository UserRepository { get; }
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/// <summary>
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/// Create a new <see cref="LibraryManager"/> instance with every repository available.
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/// </summary>
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/// <param name="repositories">The list of repositories that this library manager should manage.
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/// If a repository for every base type is not available, this instance won't be stable.</param>
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public LibraryManager(IEnumerable<IBaseRepository> repositories)
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{
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_repositories = repositories.ToArray();
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LibraryRepository = GetRepository<Library>() as ILibraryRepository;
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LibraryItemRepository = GetRepository<LibraryItem>() as ILibraryItemRepository;
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CollectionRepository = GetRepository<Collection>() as ICollectionRepository;
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ShowRepository = GetRepository<Show>() as IShowRepository;
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SeasonRepository = GetRepository<Season>() as ISeasonRepository;
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EpisodeRepository = GetRepository<Episode>() as IEpisodeRepository;
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TrackRepository = GetRepository<Track>() as ITrackRepository;
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PeopleRepository = GetRepository<People>() as IPeopleRepository;
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StudioRepository = GetRepository<Studio>() as IStudioRepository;
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GenreRepository = GetRepository<Genre>() as IGenreRepository;
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ProviderRepository = GetRepository<Provider>() as IProviderRepository;
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UserRepository = GetRepository<User>() as IUserRepository;
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}
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/// <inheritdoc />
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public IRepository<T> GetRepository<T>()
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where T : class, IResource
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{
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if (_repositories.FirstOrDefault(x => x.RepositoryType == typeof(T)) is IRepository<T> ret)
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return ret;
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throw new ItemNotFoundException($"No repository found for the type {typeof(T).Name}.");
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}
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/// <inheritdoc />
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public Task<T> Get<T>(int id)
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where T : class, IResource
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{
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return GetRepository<T>().Get(id);
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}
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/// <inheritdoc />
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public Task<T> Get<T>(string slug)
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where T : class, IResource
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{
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return GetRepository<T>().Get(slug);
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}
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/// <inheritdoc />
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public Task<T> Get<T>(Expression<Func<T, bool>> where)
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where T : class, IResource
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{
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return GetRepository<T>().Get(where);
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}
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/// <inheritdoc />
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public Task<Season> Get(int showID, int seasonNumber)
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{
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return SeasonRepository.Get(showID, seasonNumber);
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}
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/// <inheritdoc />
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public Task<Season> Get(string showSlug, int seasonNumber)
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{
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return SeasonRepository.Get(showSlug, seasonNumber);
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}
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/// <inheritdoc />
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public Task<Episode> Get(int showID, int seasonNumber, int episodeNumber)
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{
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return EpisodeRepository.Get(showID, seasonNumber, episodeNumber);
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}
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/// <inheritdoc />
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public Task<Episode> Get(string showSlug, int seasonNumber, int episodeNumber)
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{
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return EpisodeRepository.Get(showSlug, seasonNumber, episodeNumber);
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}
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/// <inheritdoc />
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public async Task<T> GetOrDefault<T>(int id)
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where T : class, IResource
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{
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return await GetRepository<T>().GetOrDefault(id);
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}
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/// <inheritdoc />
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public async Task<T> GetOrDefault<T>(string slug)
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where T : class, IResource
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{
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return await GetRepository<T>().GetOrDefault(slug);
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}
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/// <inheritdoc />
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public async Task<T> GetOrDefault<T>(Expression<Func<T, bool>> where)
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where T : class, IResource
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{
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return await GetRepository<T>().GetOrDefault(where);
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}
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/// <inheritdoc />
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public async Task<Season> GetOrDefault(int showID, int seasonNumber)
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{
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return await SeasonRepository.GetOrDefault(showID, seasonNumber);
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}
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/// <inheritdoc />
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public async Task<Season> GetOrDefault(string showSlug, int seasonNumber)
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{
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return await SeasonRepository.GetOrDefault(showSlug, seasonNumber);
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}
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/// <inheritdoc />
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public async Task<Episode> GetOrDefault(int showID, int seasonNumber, int episodeNumber)
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{
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return await EpisodeRepository.GetOrDefault(showID, seasonNumber, episodeNumber);
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}
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/// <inheritdoc />
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public async Task<Episode> GetOrDefault(string showSlug, int seasonNumber, int episodeNumber)
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{
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return await EpisodeRepository.GetOrDefault(showSlug, seasonNumber, episodeNumber);
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}
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/// <summary>
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/// Set relations between to objects.
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/// </summary>
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/// <param name="obj">The owner object</param>
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/// <param name="loader">A Task to load a collection of related objects</param>
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/// <param name="setter">A setter function to store the collection of related objects</param>
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/// <param name="inverse">A setter function to store the owner of a releated object loaded</param>
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/// <typeparam name="T1">The type of the owner object</typeparam>
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/// <typeparam name="T2">The type of the related object</typeparam>
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private static async Task SetRelation<T1, T2>(T1 obj,
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Task<ICollection<T2>> loader,
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Action<T1, ICollection<T2>> setter,
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Action<T2, T1> inverse)
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{
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ICollection<T2> loaded = await loader;
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setter(obj, loaded);
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foreach (T2 item in loaded)
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inverse(item, obj);
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}
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/// <inheritdoc />
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public Task<T> Load<T, T2>(T obj, Expression<Func<T, T2>> member, bool force = false)
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where T : class, IResource
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where T2 : class, IResource
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{
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if (member == null)
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throw new ArgumentNullException(nameof(member));
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return Load(obj, Utility.GetPropertyName(member), force);
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}
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/// <inheritdoc />
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public Task<T> Load<T, T2>(T obj, Expression<Func<T, ICollection<T2>>> member, bool force = false)
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where T : class, IResource
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where T2 : class
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{
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if (member == null)
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throw new ArgumentNullException(nameof(member));
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return Load(obj, Utility.GetPropertyName(member), force);
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}
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/// <inheritdoc />
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public async Task<T> Load<T>(T obj, string memberName, bool force = false)
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where T : class, IResource
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{
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await Load(obj as IResource, memberName, force);
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return obj;
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}
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/// <inheritdoc />
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public Task Load(IResource obj, string memberName, bool force = false)
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{
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if (obj == null)
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throw new ArgumentNullException(nameof(obj));
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object existingValue = obj.GetType()
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.GetProperties()
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.FirstOrDefault(x => string.Equals(x.Name, memberName, StringComparison.InvariantCultureIgnoreCase))
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?.GetValue(obj);
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if (existingValue != null && !force)
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return Task.CompletedTask;
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return (obj, member: memberName) switch
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{
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(Library l, nameof(Library.Providers)) => ProviderRepository
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.GetAll(x => x.Libraries.Any(y => y.ID == obj.ID))
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.Then(x => l.Providers = x),
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(Library l, nameof(Library.Shows)) => ShowRepository
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.GetAll(x => x.Libraries.Any(y => y.ID == obj.ID))
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.Then(x => l.Shows = x),
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(Library l, nameof(Library.Collections)) => CollectionRepository
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.GetAll(x => x.Libraries.Any(y => y.ID == obj.ID))
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.Then(x => l.Collections = x),
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(Collection c, nameof(Collection.ExternalIDs)) => SetRelation(c,
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ProviderRepository.GetMetadataID<Collection>(x => x.ResourceID == obj.ID),
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(x, y) => x.ExternalIDs = y,
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(x, y) => { x.ResourceID = y.ID; }),
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(Collection c, nameof(Collection.Shows)) => ShowRepository
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.GetAll(x => x.Collections.Any(y => y.ID == obj.ID))
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.Then(x => c.Shows = x),
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(Collection c, nameof(Collection.Libraries)) => LibraryRepository
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.GetAll(x => x.Collections.Any(y => y.ID == obj.ID))
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.Then(x => c.Libraries = x),
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(Show s, nameof(Show.ExternalIDs)) => SetRelation(s,
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ProviderRepository.GetMetadataID<Show>(x => x.ResourceID == obj.ID),
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(x, y) => x.ExternalIDs = y,
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(x, y) => { x.ResourceID = y.ID; }),
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(Show s, nameof(Show.Genres)) => GenreRepository
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.GetAll(x => x.Shows.Any(y => y.ID == obj.ID))
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.Then(x => s.Genres = x),
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(Show s, nameof(Show.People)) => PeopleRepository
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.GetFromShow(obj.ID)
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.Then(x => s.People = x),
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(Show s, nameof(Show.Seasons)) => SetRelation(s,
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SeasonRepository.GetAll(x => x.Show.ID == obj.ID),
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(x, y) => x.Seasons = y,
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(x, y) => { x.Show = y; x.ShowID = y.ID; }),
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(Show s, nameof(Show.Episodes)) => SetRelation(s,
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EpisodeRepository.GetAll(x => x.Show.ID == obj.ID),
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(x, y) => x.Episodes = y,
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(x, y) => { x.Show = y; x.ShowID = y.ID; }),
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(Show s, nameof(Show.Libraries)) => LibraryRepository
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.GetAll(x => x.Shows.Any(y => y.ID == obj.ID))
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.Then(x => s.Libraries = x),
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(Show s, nameof(Show.Collections)) => CollectionRepository
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.GetAll(x => x.Shows.Any(y => y.ID == obj.ID))
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.Then(x => s.Collections = x),
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(Show s, nameof(Show.Studio)) => StudioRepository
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.GetOrDefault(x => x.Shows.Any(y => y.ID == obj.ID))
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.Then(x =>
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{
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s.Studio = x;
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s.StudioID = x?.ID ?? 0;
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}),
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(Season s, nameof(Season.ExternalIDs)) => SetRelation(s,
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ProviderRepository.GetMetadataID<Season>(x => x.ResourceID == obj.ID),
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(x, y) => x.ExternalIDs = y,
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(x, y) => { x.ResourceID = y.ID; }),
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(Season s, nameof(Season.Episodes)) => SetRelation(s,
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EpisodeRepository.GetAll(x => x.Season.ID == obj.ID),
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(x, y) => x.Episodes = y,
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(x, y) => { x.Season = y; x.SeasonID = y.ID; }),
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(Season s, nameof(Season.Show)) => ShowRepository
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.GetOrDefault(x => x.Seasons.Any(y => y.ID == obj.ID))
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.Then(x =>
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{
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s.Show = x;
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s.ShowID = x?.ID ?? 0;
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}),
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(Episode e, nameof(Episode.ExternalIDs)) => SetRelation(e,
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ProviderRepository.GetMetadataID<Episode>(x => x.ResourceID == obj.ID),
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(x, y) => x.ExternalIDs = y,
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(x, y) => { x.ResourceID = y.ID; }),
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(Episode e, nameof(Episode.Tracks)) => SetRelation(e,
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TrackRepository.GetAll(x => x.Episode.ID == obj.ID),
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(x, y) => x.Tracks = y,
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(x, y) => { x.Episode = y; x.EpisodeID = y.ID; }),
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(Episode e, nameof(Episode.Show)) => ShowRepository
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.GetOrDefault(x => x.Episodes.Any(y => y.ID == obj.ID))
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.Then(x =>
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{
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e.Show = x;
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e.ShowID = x?.ID ?? 0;
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}),
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(Episode e, nameof(Episode.Season)) => SeasonRepository
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.GetOrDefault(x => x.Episodes.Any(y => y.ID == e.ID))
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.Then(x =>
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{
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e.Season = x;
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e.SeasonID = x?.ID ?? 0;
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}),
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(Track t, nameof(Track.Episode)) => EpisodeRepository
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.GetOrDefault(x => x.Tracks.Any(y => y.ID == obj.ID))
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.Then(x =>
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{
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t.Episode = x;
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t.EpisodeID = x?.ID ?? 0;
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}),
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(Genre g, nameof(Genre.Shows)) => ShowRepository
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.GetAll(x => x.Genres.Any(y => y.ID == obj.ID))
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.Then(x => g.Shows = x),
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(Studio s, nameof(Studio.Shows)) => ShowRepository
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.GetAll(x => x.Studio.ID == obj.ID)
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.Then(x => s.Shows = x),
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(Studio s, nameof(Studio.ExternalIDs)) => SetRelation(s,
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ProviderRepository.GetMetadataID<Studio>(x => x.ResourceID == obj.ID),
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(x, y) => x.ExternalIDs = y,
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(x, y) => { x.ResourceID = y.ID; }),
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(People p, nameof(People.ExternalIDs)) => SetRelation(p,
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ProviderRepository.GetMetadataID<People>(x => x.ResourceID == obj.ID),
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(x, y) => x.ExternalIDs = y,
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(x, y) => { x.ResourceID = y.ID; }),
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(People p, nameof(People.Roles)) => PeopleRepository
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.GetFromPeople(obj.ID)
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.Then(x => p.Roles = x),
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(Provider p, nameof(Provider.Libraries)) => LibraryRepository
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.GetAll(x => x.Providers.Any(y => y.ID == obj.ID))
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.Then(x => p.Libraries = x),
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_ => throw new ArgumentException($"Couldn't find a way to load {memberName} of {obj.Slug}.")
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};
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}
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/// <inheritdoc />
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public Task<ICollection<LibraryItem>> GetItemsFromLibrary(int id,
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Expression<Func<LibraryItem, bool>> where = null,
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Sort<LibraryItem> sort = default,
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Pagination limit = default)
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{
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return LibraryItemRepository.GetFromLibrary(id, where, sort, limit);
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}
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/// <inheritdoc />
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public Task<ICollection<LibraryItem>> GetItemsFromLibrary(string slug,
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Expression<Func<LibraryItem, bool>> where = null,
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Sort<LibraryItem> sort = default,
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Pagination limit = default)
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{
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return LibraryItemRepository.GetFromLibrary(slug, where, sort, limit);
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}
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/// <inheritdoc />
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public Task<ICollection<PeopleRole>> GetPeopleFromShow(int showID,
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Expression<Func<PeopleRole, bool>> where = null,
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Sort<PeopleRole> sort = default,
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Pagination limit = default)
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{
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return PeopleRepository.GetFromShow(showID, where, sort, limit);
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}
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/// <inheritdoc />
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public Task<ICollection<PeopleRole>> GetPeopleFromShow(string showSlug,
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Expression<Func<PeopleRole, bool>> where = null,
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Sort<PeopleRole> sort = default,
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Pagination limit = default)
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{
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return PeopleRepository.GetFromShow(showSlug, where, sort, limit);
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}
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/// <inheritdoc />
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public Task<ICollection<PeopleRole>> GetRolesFromPeople(int id,
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Expression<Func<PeopleRole, bool>> where = null,
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Sort<PeopleRole> sort = default,
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Pagination limit = default)
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{
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return PeopleRepository.GetFromPeople(id, where, sort, limit);
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}
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/// <inheritdoc />
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public Task<ICollection<PeopleRole>> GetRolesFromPeople(string slug,
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Expression<Func<PeopleRole, bool>> where = null,
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Sort<PeopleRole> sort = default,
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Pagination limit = default)
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{
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return PeopleRepository.GetFromPeople(slug, where, sort, limit);
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}
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/// <inheritdoc />
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public Task AddShowLink(int showID, int? libraryID, int? collectionID)
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{
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return ShowRepository.AddShowLink(showID, libraryID, collectionID);
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}
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/// <inheritdoc />
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public Task AddShowLink(Show show, Library library, Collection collection)
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{
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if (show == null)
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throw new ArgumentNullException(nameof(show));
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return ShowRepository.AddShowLink(show.ID, library?.ID, collection?.ID);
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}
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/// <inheritdoc />
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public Task<ICollection<T>> GetAll<T>(Expression<Func<T, bool>> where = null,
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Sort<T> sort = default,
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Pagination limit = default)
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where T : class, IResource
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{
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return GetRepository<T>().GetAll(where, sort, limit);
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}
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/// <inheritdoc />
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public Task<int> GetCount<T>(Expression<Func<T, bool>> where = null)
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where T : class, IResource
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{
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return GetRepository<T>().GetCount(where);
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}
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/// <inheritdoc />
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public Task<ICollection<T>> Search<T>(string query)
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where T : class, IResource
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{
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return GetRepository<T>().Search(query);
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}
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/// <inheritdoc />
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public Task<T> Create<T>(T item)
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where T : class, IResource
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{
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return GetRepository<T>().Create(item);
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}
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/// <inheritdoc />
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public Task<T> CreateIfNotExists<T>(T item)
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where T : class, IResource
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{
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return GetRepository<T>().CreateIfNotExists(item);
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}
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/// <inheritdoc />
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public Task<T> Edit<T>(T item, bool resetOld)
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where T : class, IResource
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{
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return GetRepository<T>().Edit(item, resetOld);
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}
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/// <inheritdoc />
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public Task Delete<T>(T item)
|
|
where T : class, IResource
|
|
{
|
|
return GetRepository<T>().Delete(item);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public Task Delete<T>(int id)
|
|
where T : class, IResource
|
|
{
|
|
return GetRepository<T>().Delete(id);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public Task Delete<T>(string slug)
|
|
where T : class, IResource
|
|
{
|
|
return GetRepository<T>().Delete(slug);
|
|
}
|
|
}
|
|
}
|