// One session is one person
// Has a list of playlists (or maybe just one, in the case of our MVP)
// Each playlist is a list of songs
// It has a OnSwitchedSong function
public void SwitchCurrentPlayback(SwitchedSongEventArgs arg)
{
// This function is subscribed to the switchedsong event on our singleton
// This function changes the variable that our HTML5 iframe is bound to
throw new NotImplementedException();
}
public IActionResult EditSingleTrack(string switchedSongTimeTicks, int newStartTime, int newEndTime)
{
// We assume that endtime has been checked against the total length of the song, because we get actual youtube duration on backend
SwitchedSongEventArgs lastEvent = _room.LastSwitchedSongEvent;
if (lastEvent.SwitchedSongTime.Ticks != long.Parse(switchedSongTimeTicks))
{
throw new Exception("Active song not found");
}
if (lastEvent.NewTrackRequest.DJ.Name != User.Identity.Name)
{
throw new Exception("Wrong dj");
}
if (lastEvent.NewTrackRequest.Song.StartTime < 0)
{
throw new Exception("Start time not allowed");
}
if (lastEvent.NewTrackRequest.Song.StartTime >= newEndTime)
{
throw new Exception("End time must be larger than start time");
}
// Change the running song in the current deserialized playlist
lastEvent.NewTrackRequest.Song.StartTime = newStartTime;
lastEvent.NewTrackRequest.Song.EndTime = newEndTime;
// Change the song in the database
var usr = _room.GetUser(User.Identity.Name);
Playlist playlist = usr.GetPlaylist(lastEvent.NewTrackRequest.PlaylistName);
List <Track> tracks = playlist.Tracks.FindAll(x => x.IsSameSong(lastEvent.NewTrackRequest.Song));
foreach (Track track in tracks)
{
track.StartTime = newStartTime;
track.EndTime = newEndTime;
}
_room.UpdateUser(usr);
return(Ok());
}
private void OnSwitchSong(object sender, SwitchedSongEventArgs e)
{
LastSwitchedSongEvent = e;
}
