def playlist(user_id):
if request.method == 'GET':
playlists = Playlist.objects().filter(user_id=user_id)
return playlists.to_json()
if request.method == 'POST':
playlist = Playlist()
playlist.user_id = user_id
playlist.name = 'New Playlist'
playlist.song_ids = []
playlist.save()
return playlist.to_json()
def post(self):
""" Create a new playlist. """
listName = self.request.get('name')
if not listName:
errorOut(self.response, 400)
return
user = users.get_current_user()
if not user:
errorOut(self.response, 401)
return
# Generate a unique ID for the new list.
listId = ''
while True:
listId = uuid4().hex
if not Playlist.gql('WHERE playlistId = :1', listId).get():
break
# Create and store the playlist.
newList = Playlist()
newList.playlistId = listId
newList.name = listName
newList.put()
# Identify the user as the owner of that playlist.
playlistUserMap = PlaylistUser()
playlistUserMap.playlistId = listId
playlistUserMap.user = user
playlistUserMap.isOwner = True
playlistUserMap.put()
# Output the playlist's metadata as JSON.
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(json.dumps({
'playlistId': listId,
'name': listName
}))
