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207 lines
9.4 KiB
C#
207 lines
9.4 KiB
C#
using System;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using Jellyfin.Api.Constants;
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using Jellyfin.Api.Extensions;
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using Jellyfin.Api.Helpers;
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using Jellyfin.Api.ModelBinders;
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using Jellyfin.Data.Entities;
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Querying;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Genre = MediaBrowser.Controller.Entities.Genre;
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namespace Jellyfin.Api.Controllers
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{
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/// <summary>
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/// The genres controller.
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/// </summary>
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[Authorize(Policy = Policies.DefaultAuthorization)]
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public class GenresController : BaseJellyfinApiController
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{
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private readonly IUserManager _userManager;
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private readonly ILibraryManager _libraryManager;
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private readonly IDtoService _dtoService;
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/// <summary>
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/// Initializes a new instance of the <see cref="GenresController"/> class.
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/// </summary>
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/// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
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/// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
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/// <param name="dtoService">Instance of the <see cref="IDtoService"/> interface.</param>
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public GenresController(
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IUserManager userManager,
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ILibraryManager libraryManager,
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IDtoService dtoService)
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{
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_userManager = userManager;
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_libraryManager = libraryManager;
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_dtoService = dtoService;
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}
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/// <summary>
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/// Gets all genres from a given item, folder, or the entire library.
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/// </summary>
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/// <param name="startIndex">Optional. The record index to start at. All items with a lower index will be dropped from the results.</param>
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/// <param name="limit">Optional. The maximum number of records to return.</param>
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/// <param name="searchTerm">The search term.</param>
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/// <param name="parentId">Specify this to localize the search to a specific item or folder. Omit to use the root.</param>
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/// <param name="fields">Optional. Specify additional fields of information to return in the output.</param>
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/// <param name="excludeItemTypes">Optional. If specified, results will be filtered out based on item type. This allows multiple, comma delimited.</param>
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/// <param name="includeItemTypes">Optional. If specified, results will be filtered in based on item type. This allows multiple, comma delimited.</param>
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/// <param name="isFavorite">Optional filter by items that are marked as favorite, or not.</param>
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/// <param name="imageTypeLimit">Optional, the max number of images to return, per image type.</param>
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/// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
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/// <param name="userId">User id.</param>
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/// <param name="nameStartsWithOrGreater">Optional filter by items whose name is sorted equally or greater than a given input string.</param>
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/// <param name="nameStartsWith">Optional filter by items whose name is sorted equally than a given input string.</param>
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/// <param name="nameLessThan">Optional filter by items whose name is equally or lesser than a given input string.</param>
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/// <param name="enableImages">Optional, include image information in output.</param>
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/// <param name="enableTotalRecordCount">Optional. Include total record count.</param>
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/// <response code="200">Genres returned.</response>
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/// <returns>An <see cref="OkResult"/> containing the queryresult of genres.</returns>
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[HttpGet]
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[ProducesResponseType(StatusCodes.Status200OK)]
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public ActionResult<QueryResult<BaseItemDto>> GetGenres(
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[FromQuery] int? startIndex,
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[FromQuery] int? limit,
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[FromQuery] string? searchTerm,
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[FromQuery] string? parentId,
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[FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
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[FromQuery] string? excludeItemTypes,
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[FromQuery] string? includeItemTypes,
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[FromQuery] bool? isFavorite,
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[FromQuery] int? imageTypeLimit,
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[FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
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[FromQuery] Guid? userId,
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[FromQuery] string? nameStartsWithOrGreater,
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[FromQuery] string? nameStartsWith,
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[FromQuery] string? nameLessThan,
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[FromQuery] bool? enableImages = true,
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[FromQuery] bool enableTotalRecordCount = true)
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{
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var dtoOptions = new DtoOptions { Fields = fields }
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.AddClientFields(Request)
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.AddAdditionalDtoOptions(enableImages, false, imageTypeLimit, enableImageTypes);
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User? user = userId.HasValue && userId != Guid.Empty ? _userManager.GetUserById(userId.Value) : null;
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var parentItem = _libraryManager.GetParentItem(parentId, userId);
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var query = new InternalItemsQuery(user)
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{
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ExcludeItemTypes = RequestHelpers.Split(excludeItemTypes, ',', true),
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IncludeItemTypes = RequestHelpers.Split(includeItemTypes, ',', true),
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StartIndex = startIndex,
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Limit = limit,
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IsFavorite = isFavorite,
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NameLessThan = nameLessThan,
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NameStartsWith = nameStartsWith,
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NameStartsWithOrGreater = nameStartsWithOrGreater,
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DtoOptions = dtoOptions,
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SearchTerm = searchTerm,
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EnableTotalRecordCount = enableTotalRecordCount
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};
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if (!string.IsNullOrWhiteSpace(parentId))
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{
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if (parentItem is Folder)
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{
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query.AncestorIds = new[] { new Guid(parentId) };
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}
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else
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{
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query.ItemIds = new[] { new Guid(parentId) };
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}
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}
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QueryResult<(BaseItem, ItemCounts)> result;
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if (parentItem is ICollectionFolder parentCollectionFolder
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&& (string.Equals(parentCollectionFolder.CollectionType, CollectionType.Music, StringComparison.Ordinal)
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|| string.Equals(parentCollectionFolder.CollectionType, CollectionType.MusicVideos, StringComparison.Ordinal)))
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{
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result = _libraryManager.GetMusicGenres(query);
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}
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else
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{
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result = _libraryManager.GetGenres(query);
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}
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var shouldIncludeItemTypes = !string.IsNullOrEmpty(includeItemTypes);
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return RequestHelpers.CreateQueryResult(result, dtoOptions, _dtoService, shouldIncludeItemTypes, user);
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}
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/// <summary>
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/// Gets a genre, by name.
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/// </summary>
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/// <param name="genreName">The genre name.</param>
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/// <param name="userId">The user id.</param>
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/// <response code="200">Genres returned.</response>
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/// <returns>An <see cref="OkResult"/> containing the genre.</returns>
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[HttpGet("{genreName}")]
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[ProducesResponseType(StatusCodes.Status200OK)]
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public ActionResult<BaseItemDto> GetGenre([FromRoute, Required] string genreName, [FromQuery] Guid? userId)
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{
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var dtoOptions = new DtoOptions()
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.AddClientFields(Request);
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Genre item = new Genre();
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if (genreName.IndexOf(BaseItem.SlugChar, StringComparison.OrdinalIgnoreCase) != -1)
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{
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var result = GetItemFromSlugName<Genre>(_libraryManager, genreName, dtoOptions);
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if (result != null)
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{
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item = result;
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}
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}
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else
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{
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item = _libraryManager.GetGenre(genreName);
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}
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if (userId.HasValue && !userId.Equals(Guid.Empty))
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{
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var user = _userManager.GetUserById(userId.Value);
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return _dtoService.GetBaseItemDto(item, dtoOptions, user);
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}
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return _dtoService.GetBaseItemDto(item, dtoOptions);
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}
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private T? GetItemFromSlugName<T>(ILibraryManager libraryManager, string name, DtoOptions dtoOptions)
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where T : BaseItem, new()
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{
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var result = libraryManager.GetItemList(new InternalItemsQuery
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{
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Name = name.Replace(BaseItem.SlugChar, '&'),
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IncludeItemTypes = new[] { typeof(T).Name },
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DtoOptions = dtoOptions
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}).OfType<T>().FirstOrDefault();
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result ??= libraryManager.GetItemList(new InternalItemsQuery
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{
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Name = name.Replace(BaseItem.SlugChar, '/'),
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IncludeItemTypes = new[] { typeof(T).Name },
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DtoOptions = dtoOptions
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}).OfType<T>().FirstOrDefault();
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result ??= libraryManager.GetItemList(new InternalItemsQuery
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{
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Name = name.Replace(BaseItem.SlugChar, '?'),
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IncludeItemTypes = new[] { typeof(T).Name },
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DtoOptions = dtoOptions
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}).OfType<T>().FirstOrDefault();
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return result;
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}
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}
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}
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