jellyfin/MediaBrowser.Api/PlaylistService.cs

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C#
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using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Playlists;
using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Playlists;
using MediaBrowser.Model.Querying;
using ServiceStack;
using System.Linq;
using System.Threading.Tasks;
namespace MediaBrowser.Api
{
[Route("/Playlists", "POST", Summary = "Creates a new playlist")]
public class CreatePlaylist : IReturn<PlaylistCreationResult>
{
[ApiMember(Name = "Name", Description = "The name of the new playlist.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "POST")]
public string Name { get; set; }
[ApiMember(Name = "Ids", Description = "Item Ids to add to the playlist", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "POST", AllowMultiple = true)]
public string Ids { get; set; }
[ApiMember(Name = "UserId", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string UserId { get; set; }
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[ApiMember(Name = "MediaType", Description = "The playlist media type", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string MediaType { get; set; }
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}
[Route("/Playlists/{Id}/Items", "POST", Summary = "Adds items to a playlist")]
public class AddToPlaylist : IReturnVoid
{
[ApiMember(Name = "Ids", Description = "Item id, comma delimited", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "POST")]
public string Ids { get; set; }
[ApiMember(Name = "Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Id { get; set; }
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/// <summary>
/// Gets or sets the user id.
/// </summary>
/// <value>The user id.</value>
[ApiMember(Name = "UserId", Description = "User Id", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string UserId { get; set; }
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}
[Route("/Playlists/{Id}/Items", "DELETE", Summary = "Removes items from a playlist")]
public class RemoveFromPlaylist : IReturnVoid
{
[ApiMember(Name = "Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
public string Id { get; set; }
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[ApiMember(Name = "EntryIds", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "DELETE")]
public string EntryIds { get; set; }
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}
[Route("/Playlists/{Id}/Items", "GET", Summary = "Gets the original items of a playlist")]
public class GetPlaylistItems : IReturn<QueryResult<BaseItemDto>>, IHasItemFields
{
[ApiMember(Name = "Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
public string Id { get; set; }
/// <summary>
/// Gets or sets the user id.
/// </summary>
/// <value>The user id.</value>
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[ApiMember(Name = "UserId", Description = "User Id", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string UserId { get; set; }
/// <summary>
/// Skips over a given number of items within the results. Use for paging.
/// </summary>
/// <value>The start index.</value>
[ApiMember(Name = "StartIndex", Description = "Optional. The record index to start at. All items with a lower index will be dropped from the results.", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
public int? StartIndex { get; set; }
/// <summary>
/// The maximum number of items to return
/// </summary>
/// <value>The limit.</value>
[ApiMember(Name = "Limit", Description = "Optional. The maximum number of records to return", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
public int? Limit { get; set; }
/// <summary>
/// Fields to return within the items, in addition to basic information
/// </summary>
/// <value>The fields.</value>
[ApiMember(Name = "Fields", Description = "Optional. Specify additional fields of information to return in the output. This allows multiple, comma delimeted. Options: Budget, Chapters, CriticRatingSummary, DateCreated, Genres, HomePageUrl, IndexOptions, MediaStreams, Overview, ParentId, Path, People, ProviderIds, PrimaryImageAspectRatio, Revenue, SortName, Studios, Taglines", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET", AllowMultiple = true)]
public string Fields { get; set; }
}
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[Authenticated]
public class PlaylistService : BaseApiService
{
private readonly IPlaylistManager _playlistManager;
private readonly IDtoService _dtoService;
private readonly IUserManager _userManager;
private readonly ILibraryManager _libraryManager;
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public PlaylistService(IDtoService dtoService, IPlaylistManager playlistManager, IUserManager userManager, ILibraryManager libraryManager)
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{
_dtoService = dtoService;
_playlistManager = playlistManager;
_userManager = userManager;
_libraryManager = libraryManager;
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}
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public async Task<object> Post(CreatePlaylist request)
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{
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var result = await _playlistManager.CreatePlaylist(new PlaylistCreationRequest
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{
Name = request.Name,
ItemIdList = (request.Ids ?? string.Empty).Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList(),
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UserId = request.UserId,
MediaType = request.MediaType
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}).ConfigureAwait(false);
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return ToOptimizedResult(result);
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}
public void Post(AddToPlaylist request)
{
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var task = _playlistManager.AddToPlaylist(request.Id, request.Ids.Split(','), request.UserId);
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Task.WaitAll(task);
}
public void Delete(RemoveFromPlaylist request)
{
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var task = _playlistManager.RemoveFromPlaylist(request.Id, request.EntryIds.Split(','));
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Task.WaitAll(task);
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}
public object Get(GetPlaylistItems request)
{
var playlist = (Playlist)_libraryManager.GetItemById(request.Id);
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var user = !string.IsNullOrWhiteSpace(request.UserId) ? _userManager.GetUserById(request.UserId) : null;
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var items = playlist.GetManageableItems().ToArray();
var count = items.Length;
if (request.StartIndex.HasValue)
{
items = items.Skip(request.StartIndex.Value).ToArray();
}
if (request.Limit.HasValue)
{
items = items.Take(request.Limit.Value).ToArray();
}
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var dtos = items
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.Select(i => _dtoService.GetBaseItemDto(i.Item2, request.GetItemFields().ToList(), user))
.ToArray();
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var index = 0;
foreach (var item in dtos)
{
item.PlaylistItemId = items[index].Item1.Id;
index++;
}
var result = new ItemsResult
{
Items = dtos,
TotalRecordCount = count
};
return ToOptimizedResult(result);
}
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}
}