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357 lines
13 KiB
C#
357 lines
13 KiB
C#
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Logging;
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using ServiceStack.Web;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace MediaBrowser.Api
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{
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/// <summary>
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/// Class BaseApiService
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/// </summary>
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public class BaseApiService : IHasResultFactory, IRestfulService, IHasSession
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{
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/// <summary>
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/// Gets or sets the logger.
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/// </summary>
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/// <value>The logger.</value>
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public ILogger Logger { get; set; }
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/// <summary>
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/// Gets or sets the HTTP result factory.
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/// </summary>
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/// <value>The HTTP result factory.</value>
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public IHttpResultFactory ResultFactory { get; set; }
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/// <summary>
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/// Gets or sets the request context.
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/// </summary>
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/// <value>The request context.</value>
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public IRequest Request { get; set; }
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public ISessionContext SessionContext { get; set; }
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public string GetHeader(string name)
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{
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return Request.Headers[name];
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}
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/// <summary>
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/// To the optimized result.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="result">The result.</param>
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/// <returns>System.Object.</returns>
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protected object ToOptimizedResult<T>(T result)
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where T : class
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{
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return ResultFactory.GetOptimizedResult(Request, result);
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}
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/// <summary>
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/// To the optimized result using cache.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="cacheKey">The cache key.</param>
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/// <param name="lastDateModified">The last date modified.</param>
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/// <param name="cacheDuration">Duration of the cache.</param>
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/// <param name="factoryFn">The factory function.</param>
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/// <returns>System.Object.</returns>
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protected object ToOptimizedResultUsingCache<T>(Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn)
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where T : class
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{
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return ResultFactory.GetOptimizedResultUsingCache(Request, cacheKey, lastDateModified, cacheDuration, factoryFn);
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}
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/// <summary>
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/// To the optimized serialized result using cache.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="result">The result.</param>
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/// <returns>System.Object.</returns>
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protected object ToOptimizedSerializedResultUsingCache<T>(T result)
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where T : class
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{
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return ToOptimizedResult(result);
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}
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/// <summary>
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/// Gets the session.
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/// </summary>
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/// <returns>SessionInfo.</returns>
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/// <exception cref="System.ArgumentException">Session not found.</exception>
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protected SessionInfo GetSession()
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{
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var session = SessionContext.GetSession(Request);
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if (session == null)
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{
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throw new ArgumentException("Session not found.");
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}
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return session;
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}
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/// <summary>
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/// To the cached result.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="cacheKey">The cache key.</param>
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/// <param name="lastDateModified">The last date modified.</param>
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/// <param name="cacheDuration">Duration of the cache.</param>
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/// <param name="factoryFn">The factory fn.</param>
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/// <param name="contentType">Type of the content.</param>
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/// <param name="responseHeaders">The response headers.</param>
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/// <returns>System.Object.</returns>
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/// <exception cref="System.ArgumentNullException">cacheKey</exception>
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protected object ToCachedResult<T>(Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType, IDictionary<string,string> responseHeaders = null)
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where T : class
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{
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return ResultFactory.GetCachedResult(Request, cacheKey, lastDateModified, cacheDuration, factoryFn, contentType, responseHeaders);
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}
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/// <summary>
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/// To the static file result.
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/// </summary>
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/// <param name="path">The path.</param>
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/// <returns>System.Object.</returns>
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protected object ToStaticFileResult(string path)
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{
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return ResultFactory.GetStaticFileResult(Request, path);
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}
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private readonly char[] _dashReplaceChars = { '?', '/' };
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private const char SlugChar = '-';
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protected MusicArtist GetArtist(string name, ILibraryManager libraryManager)
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{
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return libraryManager.GetArtist(DeSlugArtistName(name, libraryManager));
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}
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protected Studio GetStudio(string name, ILibraryManager libraryManager)
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{
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return libraryManager.GetStudio(DeSlugStudioName(name, libraryManager));
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}
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protected Genre GetGenre(string name, ILibraryManager libraryManager)
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{
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return libraryManager.GetGenre(DeSlugGenreName(name, libraryManager));
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}
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protected MusicGenre GetMusicGenre(string name, ILibraryManager libraryManager)
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{
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return libraryManager.GetMusicGenre(DeSlugGenreName(name, libraryManager));
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}
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protected GameGenre GetGameGenre(string name, ILibraryManager libraryManager)
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{
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return libraryManager.GetGameGenre(DeSlugGameGenreName(name, libraryManager));
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}
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protected Person GetPerson(string name, ILibraryManager libraryManager)
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{
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return libraryManager.GetPerson(DeSlugPersonName(name, libraryManager));
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}
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protected IEnumerable<BaseItem> GetAllLibraryItems(Guid? userId, IUserManager userManager, ILibraryManager libraryManager, string parentId = null)
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{
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if (!string.IsNullOrEmpty(parentId))
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{
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var folder = (Folder) libraryManager.GetItemById(new Guid(parentId));
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if (userId.HasValue)
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{
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var user = userManager.GetUserById(userId.Value);
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if (user == null)
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{
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throw new ArgumentException("User not found");
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}
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return folder.GetRecursiveChildren(user);
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}
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return folder.GetRecursiveChildren();
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}
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if (userId.HasValue)
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{
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var user = userManager.GetUserById(userId.Value);
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if (user == null)
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{
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throw new ArgumentException("User not found");
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}
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return userManager.GetUserById(userId.Value).RootFolder.GetRecursiveChildren(user);
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}
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return libraryManager.RootFolder.GetRecursiveChildren();
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}
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/// <summary>
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/// Deslugs an artist name by finding the correct entry in the library
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/// </summary>
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/// <param name="name"></param>
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/// <param name="libraryManager"></param>
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/// <returns></returns>
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protected string DeSlugArtistName(string name, ILibraryManager libraryManager)
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{
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if (name.IndexOf(SlugChar) == -1)
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{
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return name;
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}
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return libraryManager.RootFolder.RecursiveChildren
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.OfType<Audio>()
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.SelectMany(i => i.AllArtists)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.FirstOrDefault(i =>
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{
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i = _dashReplaceChars.Aggregate(i, (current, c) => current.Replace(c, SlugChar));
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return string.Equals(i, name, StringComparison.OrdinalIgnoreCase);
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}) ?? name;
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}
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/// <summary>
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/// Deslugs a genre name by finding the correct entry in the library
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/// </summary>
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protected string DeSlugGenreName(string name, ILibraryManager libraryManager)
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{
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if (name.IndexOf(SlugChar) == -1)
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{
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return name;
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}
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return libraryManager.RootFolder.GetRecursiveChildren()
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.SelectMany(i => i.Genres)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.FirstOrDefault(i =>
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{
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i = _dashReplaceChars.Aggregate(i, (current, c) => current.Replace(c, SlugChar));
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return string.Equals(i, name, StringComparison.OrdinalIgnoreCase);
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}) ?? name;
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}
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protected string DeSlugGameGenreName(string name, ILibraryManager libraryManager)
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{
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if (name.IndexOf(SlugChar) == -1)
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{
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return name;
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}
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return libraryManager.RootFolder.GetRecursiveChildren()
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.OfType<Game>()
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.SelectMany(i => i.Genres)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.FirstOrDefault(i =>
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{
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i = _dashReplaceChars.Aggregate(i, (current, c) => current.Replace(c, SlugChar));
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return string.Equals(i, name, StringComparison.OrdinalIgnoreCase);
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}) ?? name;
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}
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/// <summary>
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/// Deslugs a studio name by finding the correct entry in the library
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/// </summary>
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protected string DeSlugStudioName(string name, ILibraryManager libraryManager)
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{
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if (name.IndexOf(SlugChar) == -1)
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{
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return name;
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}
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return libraryManager.RootFolder.GetRecursiveChildren()
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.SelectMany(i => i.Studios)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.FirstOrDefault(i =>
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{
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i = _dashReplaceChars.Aggregate(i, (current, c) => current.Replace(c, SlugChar));
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return string.Equals(i, name, StringComparison.OrdinalIgnoreCase);
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}) ?? name;
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}
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/// <summary>
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/// Deslugs a person name by finding the correct entry in the library
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/// </summary>
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protected string DeSlugPersonName(string name, ILibraryManager libraryManager)
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{
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if (name.IndexOf(SlugChar) == -1)
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{
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return name;
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}
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return libraryManager.RootFolder.GetRecursiveChildren()
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.SelectMany(i => i.People)
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.Select(i => i.Name)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.FirstOrDefault(i =>
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{
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i = _dashReplaceChars.Aggregate(i, (current, c) => current.Replace(c, SlugChar));
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return string.Equals(i, name, StringComparison.OrdinalIgnoreCase);
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}) ?? name;
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}
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/// <summary>
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/// Gets the name of the item by.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <param name="type">The type.</param>
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/// <param name="libraryManager">The library manager.</param>
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/// <returns>Task{BaseItem}.</returns>
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/// <exception cref="System.ArgumentException"></exception>
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protected BaseItem GetItemByName(string name, string type, ILibraryManager libraryManager)
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{
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BaseItem item;
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if (type.IndexOf("Person", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetPerson(name, libraryManager);
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}
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else if (type.IndexOf("Artist", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetArtist(name, libraryManager);
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}
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else if (type.IndexOf("Genre", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetGenre(name, libraryManager);
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}
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else if (type.IndexOf("MusicGenre", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetMusicGenre(name, libraryManager);
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}
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else if (type.IndexOf("GameGenre", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetGameGenre(name, libraryManager);
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}
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else if (type.IndexOf("Studio", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetStudio(name, libraryManager);
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}
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else if (type.IndexOf("Year", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = libraryManager.GetYear(int.Parse(name));
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}
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else
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{
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throw new ArgumentException();
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}
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return item;
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}
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}
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}
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