GamesService.cs 8.0 KB

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  1. using MediaBrowser.Controller.Dto;
  2. using MediaBrowser.Controller.Entities;
  3. using MediaBrowser.Controller.Library;
  4. using MediaBrowser.Controller.Net;
  5. using MediaBrowser.Controller.Persistence;
  6. using MediaBrowser.Model.Dto;
  7. using ServiceStack;
  8. using System;
  9. using System.Collections.Generic;
  10. using System.Globalization;
  11. using System.IO;
  12. using System.Linq;
  13. using System.Threading.Tasks;
  14. using MediaBrowser.Model.Querying;
  15. namespace MediaBrowser.Api
  16. {
  17. /// <summary>
  18. /// Class GetSimilarGames
  19. /// </summary>
  20. [Route("/Games/{Id}/Similar", "GET", Summary = "Finds games similar to a given game.")]
  21. public class GetSimilarGames : BaseGetSimilarItemsFromItem
  22. {
  23. }
  24. /// <summary>
  25. /// Class GetGameSystemSummaries
  26. /// </summary>
  27. [Route("/Games/SystemSummaries", "GET", Summary = "Finds games similar to a given game.")]
  28. public class GetGameSystemSummaries : IReturn<List<GameSystemSummary>>
  29. {
  30. /// <summary>
  31. /// Gets or sets the user id.
  32. /// </summary>
  33. /// <value>The user id.</value>
  34. [ApiMember(Name = "UserId", Description = "Optional. Filter by user id", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
  35. public string UserId { get; set; }
  36. }
  37. /// <summary>
  38. /// Class GetGameSystemSummaries
  39. /// </summary>
  40. [Route("/Games/PlayerIndex", "GET", Summary = "Gets an index of players (1-x) and the number of games listed under each")]
  41. public class GetPlayerIndex : IReturn<List<ItemIndex>>
  42. {
  43. /// <summary>
  44. /// Gets or sets the user id.
  45. /// </summary>
  46. /// <value>The user id.</value>
  47. [ApiMember(Name = "UserId", Description = "Optional. Filter by user id", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
  48. public string UserId { get; set; }
  49. }
  50. /// <summary>
  51. /// Class GamesService
  52. /// </summary>
  53. [Authenticated]
  54. public class GamesService : BaseApiService
  55. {
  56. /// <summary>
  57. /// The _user manager
  58. /// </summary>
  59. private readonly IUserManager _userManager;
  60. /// <summary>
  61. /// The _user data repository
  62. /// </summary>
  63. private readonly IUserDataManager _userDataRepository;
  64. /// <summary>
  65. /// The _library manager
  66. /// </summary>
  67. private readonly ILibraryManager _libraryManager;
  68. /// <summary>
  69. /// The _item repo
  70. /// </summary>
  71. private readonly IItemRepository _itemRepo;
  72. /// <summary>
  73. /// The _dto service
  74. /// </summary>
  75. private readonly IDtoService _dtoService;
  76. /// <summary>
  77. /// Initializes a new instance of the <see cref="GamesService" /> class.
  78. /// </summary>
  79. /// <param name="userManager">The user manager.</param>
  80. /// <param name="userDataRepository">The user data repository.</param>
  81. /// <param name="libraryManager">The library manager.</param>
  82. /// <param name="itemRepo">The item repo.</param>
  83. /// <param name="dtoService">The dto service.</param>
  84. public GamesService(IUserManager userManager, IUserDataManager userDataRepository, ILibraryManager libraryManager, IItemRepository itemRepo, IDtoService dtoService)
  85. {
  86. _userManager = userManager;
  87. _userDataRepository = userDataRepository;
  88. _libraryManager = libraryManager;
  89. _itemRepo = itemRepo;
  90. _dtoService = dtoService;
  91. }
  92. /// <summary>
  93. /// Gets the specified request.
  94. /// </summary>
  95. /// <param name="request">The request.</param>
  96. /// <returns>System.Object.</returns>
  97. public object Get(GetGameSystemSummaries request)
  98. {
  99. var user = request.UserId == null ? null : _userManager.GetUserById(request.UserId);
  100. var query = new InternalItemsQuery(user)
  101. {
  102. IncludeItemTypes = new[] { typeof(GameSystem).Name }
  103. };
  104. var parentIds = new string[] { } ;
  105. var gameSystems = _libraryManager.GetItemList(query, parentIds)
  106. .Cast<GameSystem>()
  107. .ToList();
  108. var result = gameSystems
  109. .Select(i => GetSummary(i, user))
  110. .ToList();
  111. return ToOptimizedSerializedResultUsingCache(result);
  112. }
  113. private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
  114. public object Get(GetPlayerIndex request)
  115. {
  116. var user = request.UserId == null ? null : _userManager.GetUserById(request.UserId);
  117. var query = new InternalItemsQuery(user)
  118. {
  119. IncludeItemTypes = new[] { typeof(Game).Name }
  120. };
  121. var parentIds = new string[] { };
  122. var games = _libraryManager.GetItemList(query, parentIds)
  123. .Cast<Game>()
  124. .ToList();
  125. var lookup = games
  126. .ToLookup(i => i.PlayersSupported ?? -1)
  127. .OrderBy(i => i.Key)
  128. .Select(i => new ItemIndex
  129. {
  130. ItemCount = i.Count(),
  131. Name = i.Key == -1 ? string.Empty : i.Key.ToString(UsCulture)
  132. })
  133. .ToList();
  134. return ToOptimizedSerializedResultUsingCache(lookup);
  135. }
  136. /// <summary>
  137. /// Gets the summary.
  138. /// </summary>
  139. /// <param name="system">The system.</param>
  140. /// <param name="user">The user.</param>
  141. /// <returns>GameSystemSummary.</returns>
  142. private GameSystemSummary GetSummary(GameSystem system, User user)
  143. {
  144. var summary = new GameSystemSummary
  145. {
  146. Name = system.GameSystemName,
  147. DisplayName = system.Name
  148. };
  149. var items = user == null ?
  150. system.GetRecursiveChildren(i => i is Game) :
  151. system.GetRecursiveChildren(user, new InternalItemsQuery(user)
  152. {
  153. IncludeItemTypes = new[] { typeof(Game).Name }
  154. });
  155. var games = items.Cast<Game>().ToList();
  156. summary.ClientInstalledGameCount = games.Count(i => i.IsPlaceHolder);
  157. summary.GameCount = games.Count;
  158. summary.GameFileExtensions = games.Where(i => !i.IsPlaceHolder).Select(i => Path.GetExtension(i.Path))
  159. .Distinct(StringComparer.OrdinalIgnoreCase)
  160. .ToList();
  161. return summary;
  162. }
  163. /// <summary>
  164. /// Gets the specified request.
  165. /// </summary>
  166. /// <param name="request">The request.</param>
  167. /// <returns>System.Object.</returns>
  168. public async Task<object> Get(GetSimilarGames request)
  169. {
  170. var result = await GetSimilarItemsResult(request).ConfigureAwait(false);
  171. return ToOptimizedSerializedResultUsingCache(result);
  172. }
  173. private async Task<QueryResult<BaseItemDto>> GetSimilarItemsResult(BaseGetSimilarItemsFromItem request)
  174. {
  175. var user = !string.IsNullOrWhiteSpace(request.UserId) ? _userManager.GetUserById(request.UserId) : null;
  176. var item = string.IsNullOrEmpty(request.Id) ?
  177. (!string.IsNullOrWhiteSpace(request.UserId) ? user.RootFolder :
  178. _libraryManager.RootFolder) : _libraryManager.GetItemById(request.Id);
  179. var itemsResult = _libraryManager.GetItemList(new InternalItemsQuery(user)
  180. {
  181. Limit = request.Limit,
  182. IncludeItemTypes = new[]
  183. {
  184. typeof(Game).Name
  185. },
  186. SimilarTo = item
  187. }).ToList();
  188. var dtoOptions = GetDtoOptions(request);
  189. var result = new QueryResult<BaseItemDto>
  190. {
  191. Items = (await _dtoService.GetBaseItemDtos(itemsResult, dtoOptions, user).ConfigureAwait(false)).ToArray(),
  192. TotalRecordCount = itemsResult.Count
  193. };
  194. return result;
  195. }
  196. }
  197. }