void IPlaylistRequestHandler.SavePlaylistAs(string title, IEnumerable <PlaylistSong> songs)
{
//Let's just do the easy thing - kill the whole record and start over
db.Playlists.RemoveRange(from playlist in db.Playlists
where playlist.Title == title
select playlist);
Database.Playlist savePlaylist = new Database.Playlist()
{
Title = title
};
int index = 0;
foreach (PlaylistSong song in songs)
{
PlaylistSong songCopy = new PlaylistSong()
{
Number = index++,
Song = song.Song,
Weight = song.Weight,
Title = song.Title,
Playlist = savePlaylist
};
db.PlaylistSongs.Add(songCopy);
foreach (PlaylistRecording recording in song.PlaylistRecordings)
{
PlaylistRecording recordingCopy = new PlaylistRecording()
{
Title = recording.Title,
Recording = recording.Recording,
Weight = recording.Weight,
PlaylistSong = songCopy
};
db.PlaylistRecordings.Add(recordingCopy);
}
}
db.Playlists.Add(savePlaylist);
db.SaveChanges();
}
IEnumerable <PlaylistSong> IPlaylistTransferRequestHandler.GetAlbumData(
Album album,
bool deep)
{
List <PlaylistSong> songData = new List <PlaylistSong>();
try
{
db.Configuration.AutoDetectChangesEnabled = false;
if (deep)
{
foreach (Song song in
(from recording in album.Recordings
orderby recording.DiscNumber, recording.TrackNumber
select recording.Song).Distinct())
{
songData.Add(GetSongData(song: song));
}
}
else
{
Database.Playlist currentPlaylist = GetCurrentPlaylist();
foreach (Recording recording in
from recording in album.Recordings
orderby recording.DiscNumber, recording.TrackNumber
select recording)
{
PlaylistSong newSong = new PlaylistSong(
song: recording.Song,
title: $"{recording.Artist.Name} - {recording.Song.Title}")
{
Playlist = currentPlaylist,
Weight = recording.Weight
};
db.PlaylistSongs.Add(newSong);
PlaylistRecording newRecording = new PlaylistRecording(
recording: recording,
title: $"{recording.Artist.Name} - {recording.Album.Title} - {recording.Title}")
{
Weight = 1.0
};
newRecording.PlaylistSong = newSong;
db.PlaylistRecordings.Add(newRecording);
songData.Add(newSong);
}
}
}
finally
{
db.Configuration.AutoDetectChangesEnabled = true;
}
db.SaveChanges();
return(songData);
}
public PlayHistory(PlaylistSong song, PlaylistRecording recording)
{
this.song = song;
this.recording = recording;
}
void IPlaylistRequestHandler.Delete(PlaylistRecording playlistRecording)
{
db.PlaylistRecordings.Remove(playlistRecording);
}
public PlaylistRecordingViewModel(PlaylistRecording recording, PlaylistSongViewModel song)
: base(recording, song)
{
}