def getNextSong(self):
try:
song, request = Music.next_song_and_request()
# file is gone, delete it and move on to the next one
fileName = song.filename
if not os.path.exists(fileName):
song.delete()
return self.getNextSong()
if request:
request.fulfilled = True
request.save()
Music.objects.filter(playing=True).update(playing=False)
song.playing = True
song.save()
print("Next song to play: %s" % fileName)
self.fd = open(fileName, 'rb')
self.file_size = os.path.getsize(fileName)
# if there is valid ID3 data, read it out of the file first,
# so we can skip sending it to the client
try:
self.id3 = id3reader.Reader(self.fd)
if isinstance(self.id3.header.size, int) and self.id3.header.size < self.file_size: # read out the id3 data
self.fd.seek(self.id3.header.size + 1, os.SEEK_SET)
except id3reader.Id3Error:
self.id3 = None
except StopIteration:
fileName = None
self.fd = None
except IOError:
self.fd = None
