jellyfin-server/MediaBrowser.Api/GamesService.cs

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using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Model.Dto;
using ServiceStack.ServiceHost;
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace MediaBrowser.Api
{
/// <summary>
/// Class GetSimilarGames
/// </summary>
[Route("/Games/{Id}/Similar", "GET")]
[Api(Description = "Finds games similar to a given game.")]
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public class GetSimilarGames : BaseGetSimilarItemsFromItem
{
}
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/// <summary>
/// Class GetGameSystemSummaries
/// </summary>
[Route("/Games/SystemSummaries", "GET")]
[Api(Description = "Finds games similar to a given game.")]
public class GetGameSystemSummaries : IReturn<List<GameSystemSummary>>
{
/// <summary>
/// Gets or sets the user id.
/// </summary>
/// <value>The user id.</value>
[ApiMember(Name = "UserId", Description = "Optional. Filter by user id", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public Guid? UserId { get; set; }
}
/// <summary>
/// Class GamesService
/// </summary>
public class GamesService : BaseApiService
{
/// <summary>
/// The _user manager
/// </summary>
private readonly IUserManager _userManager;
/// <summary>
/// The _user data repository
/// </summary>
private readonly IUserDataRepository _userDataRepository;
/// <summary>
/// The _library manager
/// </summary>
private readonly ILibraryManager _libraryManager;
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/// <summary>
/// The _item repo
/// </summary>
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private readonly IItemRepository _itemRepo;
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/// <summary>
/// The _dto service
/// </summary>
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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="GamesService" /> class.
/// </summary>
/// <param name="userManager">The user manager.</param>
/// <param name="userDataRepository">The user data repository.</param>
/// <param name="libraryManager">The library manager.</param>
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/// <param name="itemRepo">The item repo.</param>
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/// <param name="dtoService">The dto service.</param>
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public GamesService(IUserManager userManager, IUserDataRepository userDataRepository, ILibraryManager libraryManager, IItemRepository itemRepo, IDtoService dtoService)
{
_userManager = userManager;
_userDataRepository = userDataRepository;
_libraryManager = libraryManager;
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_itemRepo = itemRepo;
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_dtoService = dtoService;
}
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/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetGameSystemSummaries request)
{
var gameSystems = GetAllLibraryItems(request.UserId, _userManager, _libraryManager)
.OfType<GameSystem>()
.ToList();
var user = request.UserId == null ? null : _userManager.GetUserById(request.UserId.Value);
var result = gameSystems
.Select(i => GetSummary(i, user))
.ToList();
return ToOptimizedResult(result);
}
/// <summary>
/// Gets the summary.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="user">The user.</param>
/// <returns>GameSystemSummary.</returns>
private GameSystemSummary GetSummary(GameSystem system, User user)
{
var summary = new GameSystemSummary
{
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Name = system.GameSystemName,
DisplayName = system.Name
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};
var items = user == null ? system.RecursiveChildren : system.GetRecursiveChildren(user);
var games = items.OfType<Game>().ToList();
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summary.ClientInstalledGameCount = games.Count(i => !i.IsInstalledOnClient);
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summary.GameCount = games.Count;
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summary.GameFileExtensions = games.Where(i => !i.IsInstalledOnClient).Select(i => Path.GetExtension(i.Path))
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.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
return summary;
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetSimilarGames request)
{
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var result = SimilarItemsHelper.GetSimilarItemsResult(_userManager,
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_itemRepo,
_libraryManager,
_userDataRepository,
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_dtoService,
Logger,
request, item => item is Game,
SimilarItemsHelper.GetSimiliarityScore);
return ToOptimizedResult(result);
}
}
}