def request_song(request): #, song_id):
"""
Create a new SongRequest object for the given song id.
"""
request_user = request.user
song_id = long(request.POST['song_id'])
if not request.user.is_authenticated():
# Set this to None to avoid storing an AnonymousUser in the
# SongRequest (this would raise an exception).
request_user = None
# You can allow anonymous user requests in settings.py.
if not settings.ALLOW_ANON_REQUESTS:
# Anonymous user requests not allowed, error out.
message = JSMessage("You must be logged in to request songs.",
is_error=True)
return HttpResponse(message)
# Look the song up and create a request.
song = Song.objects.get(id=song_id)
if SongRequest.objects.get_active_requests().filter(song=song):
# Don't allow requesting a song that is currently in the queue.
return HttpResponse(
JSMessage("Song has already been requested.", is_error=True))
elif SongRequest.objects.get_active_requests().filter(
requester=request_user).count(
) >= settings.MAX_OUTSTANDING_REQUESTS_PER_USER:
return HttpResponse(
JSMessage(
"You've already got the maximum number of outstanding requests.",
is_error=True))
else:
# Song isn't already in the SongRequest queue, add it.
request = SongRequest(song=song, requester=request_user)
request.save()
return HttpResponse(JSMessage("Song Requested."))
def enqueue_song(song):
"""
Given a Song object, create a SongRequest.
song: (Song) The Song object to enqueue.
"""
new_request = SongRequest(song=song)
new_request.save()