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using System;
using System.IO;
using System.Linq;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Services;
namespace MediaBrowser.Api
{
/// <summary>
/// Class GetGameSystemSummaries
/// </summary>
[Route("/Games/SystemSummaries", "GET", Summary = "Finds games similar to a given game.")]
public class GetGameSystemSummaries : IReturn<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>
[Authenticated]
public class GamesService : BaseApiService
{
/// <summary>
/// The _user manager
/// </summary>
private readonly IUserManager _userManager;
/// <summary>
/// The _user data repository
/// </summary>
private readonly IUserDataManager _userDataRepository;
/// <summary>
/// The _library manager
/// </summary>
private readonly ILibraryManager _libraryManager;
/// <summary>
/// The _item repo
/// </summary>
private readonly IItemRepository _itemRepo;
/// <summary>
/// The _dto service
/// </summary>
private readonly IDtoService _dtoService;
private readonly IAuthorizationContext _authContext;
/// <summary>
/// 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>
/// <param name="itemRepo">The item repo.</param>
/// <param name="dtoService">The dto service.</param>
public GamesService(IUserManager userManager, IUserDataManager userDataRepository, ILibraryManager libraryManager, IItemRepository itemRepo, IDtoService dtoService, IAuthorizationContext authContext)
{
_userManager = userManager;
_userDataRepository = userDataRepository;
_libraryManager = libraryManager;
_itemRepo = itemRepo;
_dtoService = dtoService;
_authContext = authContext;
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetGameSystemSummaries request)
{
var user = request.UserId == null ? null : _userManager.GetUserById(request.UserId);
var query = new InternalItemsQuery(user)
{
IncludeItemTypes = new[] { typeof(GameSystem).Name },
DtoOptions = new DtoOptions(false)
{
EnableImages = false
}
};
var result = _libraryManager.GetItemList(query)
.Cast<GameSystem>()
.Select(i => GetSummary(i, user))
.ToArray();
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
{
Name = system.GameSystemName,
DisplayName = system.Name
};
var items = user == null ?
system.GetRecursiveChildren(i => i is Game) :
system.GetRecursiveChildren(user, new InternalItemsQuery(user)
{
IncludeItemTypes = new[] { typeof(Game).Name },
DtoOptions = new DtoOptions(false)
{
EnableImages = false
}
});
var games = items.Cast<Game>().ToArray();
summary.ClientInstalledGameCount = games.Count(i => i.IsPlaceHolder);
summary.GameCount = games.Length;
summary.GameFileExtensions = games.Where(i => !i.IsPlaceHolder).Select(i => Path.GetExtension(i.Path))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToArray();
return summary;
}
}
}
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