jellyfin/MediaBrowser.Api/ItemLookupService.cs
2014-03-02 10:42:21 -05:00

289 lines
10 KiB
C#

using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.IO;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using ServiceStack;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Api
{
[Route("/Items/{Id}/ExternalIdInfos", "GET")]
[Api(Description = "Gets external id infos for an item")]
public class GetExternalIdInfos : IReturn<List<ExternalIdInfo>>
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
}
[Route("/Items/RemoteSearch/Movie", "POST")]
[Api(Description = "Gets external id infos for an item")]
public class GetMovieRemoteSearchResults : RemoteSearchQuery<MovieInfo>, IReturn<List<RemoteSearchResult>>
{
}
[Route("/Items/RemoteSearch/Trailer", "POST")]
[Api(Description = "Gets external id infos for an item")]
public class GetTrailerRemoteSearchResults : RemoteSearchQuery<TrailerInfo>, IReturn<List<RemoteSearchResult>>
{
}
[Route("/Items/RemoteSearch/AdultVideo", "POST")]
[Api(Description = "Gets external id infos for an item")]
public class GetAdultVideoRemoteSearchResults : RemoteSearchQuery<ItemLookupInfo>, IReturn<List<RemoteSearchResult>>
{
}
[Route("/Items/RemoteSearch/Series", "POST")]
[Api(Description = "Gets external id infos for an item")]
public class GetSeriesRemoteSearchResults : RemoteSearchQuery<SeriesInfo>, IReturn<List<RemoteSearchResult>>
{
}
[Route("/Items/RemoteSearch/Game", "POST")]
[Api(Description = "Gets external id infos for an item")]
public class GetGameRemoteSearchResults : RemoteSearchQuery<GameInfo>, IReturn<List<RemoteSearchResult>>
{
}
[Route("/Items/RemoteSearch/BoxSet", "POST")]
[Api(Description = "Gets external id infos for an item")]
public class GetBoxSetRemoteSearchResults : RemoteSearchQuery<BoxSetInfo>, IReturn<List<RemoteSearchResult>>
{
}
[Route("/Items/RemoteSearch/Person", "POST")]
[Api(Description = "Gets external id infos for an item")]
public class GetPersonRemoteSearchResults : RemoteSearchQuery<PersonLookupInfo>, IReturn<List<RemoteSearchResult>>
{
}
[Route("/Items/RemoteSearch/Image", "GET")]
[Api(Description = "Gets a remote image")]
public class GetRemoteSearchImage
{
[ApiMember(Name = "ImageUrl", Description = "The image url", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
public string ImageUrl { get; set; }
[ApiMember(Name = "ProviderName", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
public string ProviderName { get; set; }
}
[Route("/Items/RemoteSearch/Apply/{Id}", "POST")]
[Api(Description = "Applies search criteria to an item and refreshes metadata")]
public class ApplySearchCriteria : RemoteSearchResult, IReturnVoid
{
[ApiMember(Name = "Id", Description = "The item id", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
public string Id { get; set; }
}
public class ItemLookupService : BaseApiService
{
private readonly IDtoService _dtoService;
private readonly IProviderManager _providerManager;
private readonly IServerApplicationPaths _appPaths;
private readonly IFileSystem _fileSystem;
private readonly ILibraryManager _libraryManager;
public ItemLookupService(IDtoService dtoService, IProviderManager providerManager, IServerApplicationPaths appPaths, IFileSystem fileSystem, ILibraryManager libraryManager)
{
_dtoService = dtoService;
_providerManager = providerManager;
_appPaths = appPaths;
_fileSystem = fileSystem;
_libraryManager = libraryManager;
}
public object Get(GetExternalIdInfos request)
{
var item = _dtoService.GetItemByDtoId(request.Id);
var infos = _providerManager.GetExternalIdInfos(item).ToList();
return ToOptimizedResult(infos);
}
public object Post(GetMovieRemoteSearchResults request)
{
var result = _providerManager.GetRemoteSearchResults<Movie, MovieInfo>(request, CancellationToken.None).Result;
return ToOptimizedResult(result);
}
public object Post(GetAdultVideoRemoteSearchResults request)
{
var result = _providerManager.GetRemoteSearchResults<AdultVideo, ItemLookupInfo>(request, CancellationToken.None).Result;
return ToOptimizedResult(result);
}
public object Post(GetSeriesRemoteSearchResults request)
{
var result = _providerManager.GetRemoteSearchResults<Series, SeriesInfo>(request, CancellationToken.None).Result;
return ToOptimizedResult(result);
}
public object Post(GetGameRemoteSearchResults request)
{
var result = _providerManager.GetRemoteSearchResults<Game, GameInfo>(request, CancellationToken.None).Result;
return ToOptimizedResult(result);
}
public object Post(GetBoxSetRemoteSearchResults request)
{
var result = _providerManager.GetRemoteSearchResults<BoxSet, BoxSetInfo>(request, CancellationToken.None).Result;
return ToOptimizedResult(result);
}
public object Post(GetPersonRemoteSearchResults request)
{
var result = _providerManager.GetRemoteSearchResults<Person, PersonLookupInfo>(request, CancellationToken.None).Result;
return ToOptimizedResult(result);
}
public object Post(GetTrailerRemoteSearchResults request)
{
var result = _providerManager.GetRemoteSearchResults<Trailer, TrailerInfo>(request, CancellationToken.None).Result;
return ToOptimizedResult(result);
}
public object Get(GetRemoteSearchImage request)
{
var result = GetRemoteImage(request).Result;
return result;
}
public void Post(ApplySearchCriteria request)
{
var item = _libraryManager.GetItemById(new Guid(request.Id));
foreach (var key in request.ProviderIds)
{
var value = key.Value;
if (!string.IsNullOrWhiteSpace(value))
{
item.SetProviderId(key.Key, value);
}
}
var task = item.RefreshMetadata(new MetadataRefreshOptions
{
MetadataRefreshMode = MetadataRefreshMode.FullRefresh,
ImageRefreshMode = ImageRefreshMode.FullRefresh,
ReplaceAllMetadata = true
}, CancellationToken.None);
Task.WaitAll(task);
}
/// <summary>
/// Gets the remote image.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Task{System.Object}.</returns>
private async Task<object> GetRemoteImage(GetRemoteSearchImage request)
{
var urlHash = request.ImageUrl.GetMD5();
var pointerCachePath = GetFullCachePath(urlHash.ToString());
string contentPath;
try
{
using (var reader = new StreamReader(pointerCachePath))
{
contentPath = await reader.ReadToEndAsync().ConfigureAwait(false);
}
if (File.Exists(contentPath))
{
return ToStaticFileResult(contentPath);
}
}
catch (DirectoryNotFoundException)
{
// Means the file isn't cached yet
}
catch (FileNotFoundException)
{
// Means the file isn't cached yet
}
await DownloadImage(request.ProviderName, request.ImageUrl, urlHash, pointerCachePath).ConfigureAwait(false);
// Read the pointer file again
using (var reader = new StreamReader(pointerCachePath))
{
contentPath = await reader.ReadToEndAsync().ConfigureAwait(false);
}
return ToStaticFileResult(contentPath);
}
/// <summary>
/// Downloads the image.
/// </summary>
/// <param name="providerName">Name of the provider.</param>
/// <param name="url">The URL.</param>
/// <param name="urlHash">The URL hash.</param>
/// <param name="pointerCachePath">The pointer cache path.</param>
/// <returns>Task.</returns>
private async Task DownloadImage(string providerName, string url, Guid urlHash, string pointerCachePath)
{
var result = await _providerManager.GetSearchImage(providerName, url, CancellationToken.None).ConfigureAwait(false);
var ext = result.ContentType.Split('/').Last();
var fullCachePath = GetFullCachePath(urlHash + "." + ext);
Directory.CreateDirectory(Path.GetDirectoryName(fullCachePath));
using (var stream = result.Content)
{
using (var filestream = _fileSystem.GetFileStream(fullCachePath, FileMode.Create, FileAccess.Write, FileShare.Read, true))
{
await stream.CopyToAsync(filestream).ConfigureAwait(false);
}
}
Directory.CreateDirectory(Path.GetDirectoryName(pointerCachePath));
using (var writer = new StreamWriter(pointerCachePath))
{
await writer.WriteAsync(fullCachePath).ConfigureAwait(false);
}
}
/// <summary>
/// Gets the full cache path.
/// </summary>
/// <param name="filename">The filename.</param>
/// <returns>System.String.</returns>
private string GetFullCachePath(string filename)
{
return Path.Combine(_appPaths.CachePath, "remote-images", filename.Substring(0, 1), filename);
}
}
}