private HttpResponse ContainerItems()
{
if (!id2.HasValue || id2.Value == 100)
return LibraryItems();
var filter = new FilterExpression<ITrack>(Request.QueryString["query"]);
var includeSortHeaders = "1".Equals(Request.QueryString["include-sort-headers"]);
var sort = new SortExpression(Request.QueryString["sort"]);
using (Player.MediaLibrary.BeginRead())
{
var pl = Player.GetContainers().FirstOrDefault(x => x.Id == id2.Value);
if (pl != null)
{
lock (pl)
{
var rawItems = filter.Filter(pl.Tracks);
var items = rawItems.Select<ITrack, object>(GetTrackItem).ToArray();
return new DmapResponse(new
{
apso = new
{
mstt = 200,
muty = (byte)0,
mlcl = items
}
});
}
}
}
return new DmapResponse(new
{
apso = new
{
mstt = 200,
muty = (byte)0,
mlcl = new object[0]
}
});
}
private HttpResponse CueResponse()
{
switch (Request.QueryString["command"])
{
case "clear":
{
Player.ClearPlaybackSource();
return new DmapResponse(new
{
cacr = new
{
mstt = 200,
miid = (Player.ActivePlaylist ?? Player.MediaLibrary).Id
}
});
}
case "play":
{
if (!string.IsNullOrEmpty(Request.QueryString["query"]))
{
var filter = new FilterExpression<ITrack>(Request.QueryString["query"]);
var sort = new SortExpression(Request.QueryString["sort"]);
using (Player.MediaLibrary.BeginRead())
{
var items = sort.Sort(filter.Filter(Player.MediaLibrary.Tracks)).ToArray();
Player.SetPlaybackSource(items);
}
}
int index;
if (string.IsNullOrEmpty(Request.QueryString["index"]) || !int.TryParse(Request.QueryString["index"], out index))
index = -1;
var track = Player.Play(index);
return new DmapResponse(new
{
cacr = new
{
mstt = 200,
miid = (Player.ActivePlaylist ?? Player.MediaLibrary).Id
}
});
}
case "add":
{
if (!string.IsNullOrEmpty(Request.QueryString["query"]))
{
var filter = new FilterExpression<ITrack>(Request.QueryString["query"]);
var sort = new SortExpression(Request.QueryString["sort"]);
using (Player.MediaLibrary.BeginRead())
{
var items = new List<ITrack>();
var oldItems = Player.GetPlaybackSource();
if (oldItems != null)
items.AddRange(oldItems);
var oldCount = items.Count;
items.AddRange(sort.Sort(filter.Filter(Player.MediaLibrary.Tracks)));
if (items.Count != oldCount)
{
Player.SetPlaybackSource(items.ToArray());
}
}
}
return new DmapResponse(new
{
cacr = new
{
mstt = 200,
miid = (Player.ActivePlaylist ?? Player.MediaLibrary).Id
}
});
}
default:
return new NotFoundResponse();
}
}
private HttpResponse LibraryItems()
{
var filter = new FilterExpression<ITrack>(Request.QueryString["query"]);
var includeSortHeaders = "1".Equals(Request.QueryString["include-sort-headers"]);
var sort = new SortExpression(Request.QueryString["sort"]);
using (Player.MediaLibrary.BeginRead())
{
var rawItems = sort.Sort(filter.Filter(Player.MediaLibrary.Tracks));
Func<ITrack, string> selector;
switch (Request.QueryString["sort"])
{
case "album":
case "albums":
selector = x => x.AlbumArtistName;
break;
case "artist":
case "artists":
selector = x => x.AlbumName;
break;
default:
selector = x => x.Title;
break;
}
var items = rawItems.Select<ITrack, object>(GetTrackItem).ToArray();
if (items.Length == 0 && !includeSortHeaders)
{
// album not in library, and this is not search
using (Player.BeginRead())
{
if (filter.IsMatch(Player.CurrentTrack))
items = new[] { GetTrackItem(Player.CurrentTrack, 0) };
}
}
return new DmapResponse(new
{
apso = new
{
mstt = 200,
muty = (byte)0,
mlcl = items,
//mshl = includeSortHeaders ? rawItems.GetShortcuts(selector) : null
}
});
}
}
private HttpResponse QueueEditResponse()
{
var command = Request.QueryString["command"];
int mode = int.Parse(Request.QueryString["mode"]);
switch (command)
{
case "clear":
// todo: clear
return new NoContentResponse();
case "add":
// todo: add
if (!string.IsNullOrEmpty(Request.QueryString["query"]))
{
var filter = new FilterExpression<ITrack>(Request.QueryString["query"]);
var queuefilter = Request.QueryString["queuefilter"];
var sort = new SortExpression(Request.QueryString["sort"]);
using (Player.MediaLibrary.BeginRead())
{
var items = new List<ITrack>();
var oldCount = 0;
if (mode == 3)
{
// next
var oldItems = Player.GetPlaybackSource();
if (oldItems != null)
items.AddRange(oldItems);
oldCount = items.Count;
}
if (string.IsNullOrEmpty(queuefilter))
{
items.AddRange(sort.Sort(filter.Filter(Player.MediaLibrary.Tracks)));
}
else if (queuefilter.StartsWith("playlist:"))
{
var playlist = Player.Playlists.FirstOrDefault(x => x.Id == int.Parse(queuefilter.Substring(9)));
if (playlist != null)
items.AddRange(sort.Sort(filter.Filter(playlist.Tracks)));
else
throw new InvalidOperationException("Playlist with id " + queuefilter.Substring(9) + " not found");
}
else
throw new InvalidOperationException("Unknown queuefilter: " + queuefilter);
if (items.Count != oldCount)
{
Player.SetPlaybackSource(items.ToArray());
}
}
}
if (mode == 1)
{
int index;
if (string.IsNullOrEmpty(Request.QueryString["index"]) || !int.TryParse(Request.QueryString["index"], out index))
index = -1;
var track = Player.Play(index);
}
return new DmapResponse(new
{
cacr = new
{
mstt = 200,
miid = (Player.ActivePlaylist ?? Player.MediaLibrary).Id
}
});
default:
return new NotFoundResponse();
}
}
