private static void FillPlayListSongs(string playlistId, List<Song> playlistSongs, ApplicationDbContext db)
{
if (playlistSongs == null)
{
return;
}
for (int i = 0; i < playlistSongs.Count; i++)
{
var newRecord = new PlaylistItem
{
SongId = playlistSongs[i].SongId,
AddDate = DateTime.Now,
PlaylistItemId = Guid.NewGuid().ToString(),
PlaylistId = playlistId,
TrackPos = i + 1
};
db.PlaylistItem.Add(newRecord);
}
//foreach (var song in playlistSongs)
//{
//}
}
private static void CreateUpdateDefaultPlaylist(string songId, string userId, ApplicationDbContext db)
{
var user = (from entity in db.Users
where entity.Id == userId
select entity).FirstOrDefault();
if (user != null && user.Playlist.Any(m => m.PlaylistId == userId) == false)
{
var defaultPlaylist = new Playlist
{
AddDate = DateTime.Now,
PlaylistId = userId,
PlayListName = "Мои аудиозаписи",
DefaultPlaylist = true
};
db.Playlist.Add(defaultPlaylist);
user.Playlist.Add(defaultPlaylist);
var newRecord = new PlaylistItem
{
SongId = songId,
AddDate = DateTime.Now,
PlaylistItemId = Guid.NewGuid().ToString(),
PlaylistId = defaultPlaylist.PlaylistId,
TrackPos = 1
};
db.PlaylistItem.Add(newRecord);
}
else
{
var defaultPlaylist = db.Playlist.FirstOrDefault(m => m.PlaylistId == userId);
if (defaultPlaylist != null)
{
var trackPos = db.PlaylistItem.Where(m => m.PlaylistId == defaultPlaylist.PlaylistId).Max(m => m.TrackPos);
var newRecord = new PlaylistItem
{
SongId = songId,
AddDate = DateTime.Now,
PlaylistItemId = Guid.NewGuid().ToString(),
PlaylistId = defaultPlaylist.PlaylistId,
TrackPos = trackPos + 1
};
db.PlaylistItem.Add(newRecord);
}
}
db.SaveChanges();
}
private static void AddSongItemToPlayList(Song song, Playlist playlist, ApplicationDbContext db)
{
var newRecord = new PlaylistItem
{
SongId = song.SongId,
AddDate = DateTime.Now,
PlaylistItemId = Guid.NewGuid().ToString(),
PlaylistId = playlist.PlaylistId,
};
db.PlaylistItem.Add(newRecord);
}
