def get(self):
print('start check')
username = self.get_secure_cookie('username')
if len(userTrack.choose_rec_tracks(username)) == 0:
self.write({'status': "Fail"})
print('end check')
refresh.check_and_refresh(username)
self.write({'status': "OK"})
def store_tracks_info(username):
'''
Fetch tracks mp3 url and store them
'''
users_tracks = userTrack.choose_all_tracks(username) + \
userTrack.choose_rec_tracks(username)
user_tracks = userTrack.choose_tracks_info(users_tracks)
info.fetch_tracks_urls(user_tracks)
userTrack.store_tracks_info(user_tracks)
userTrack.delete_invalid_tracks(username)
def init_emotion(username):
'''
start emotion tracks
'''
user_tracks = userTrack.choose_all_tracks(username)
user_tracks = userTrack.choose_tracks_info(user_tracks)
emotion_gevent = geventWorker.Worker(50, 'add_element')
emotion_gevent.pack(user_tracks, emotion_contr.calculate_tags)
lib_emotion_array = emotion_gevent.return_results()
rec_tracks = userTrack.choose_rec_tracks(username)
rec_tracks = userTrack.choose_tracks_info(rec_tracks)
rec_gevent = geventWorker.Worker(50, 'add_element')
rec_gevent.pack(rec_tracks, emotion_contr.calculate_tags)
rec_emotion_array = rec_gevent.return_results()
# emotion_contr.filter_no_tags(lib_emotion_array, rec_emotion_array)
userTrack.add_tracks_emotion(lib_emotion_array + rec_emotion_array)
def choose_tracks(username, lib_ratio, emotion_range):
'''
Choose all user tracks from database
And pick some tracks
'''
lib_list = userTrack.choose_all_tracks(username)
lib_list = userTrack.choose_tracks_info(lib_list)
rec_list = userTrack.choose_rec_tracks(username)
rec_list = userTrack.choose_tracks_info(rec_list)
picker = Picker(lib_list, rec_list, username, emotion_range)
tracks_list = [
picker.next_mix(track_number, lib_ratio)
for track_number in xrange(STORED_TRACKS_NUMBER)
]
next_emotion_range = _next_emotion(emotion_range)
picker.emotion_range = next_emotion_range
next_playlist = picker.next_mix(0, lib_ratio)
return tracks_list, next_playlist
def _filter_tracks(self):
'''
Get the tracks from the db and make it
into the instance of the class NextTrack
'''
if self.user_status.last_track:
last_title = self.user_status.last_track.title
else:
last_title = None
username = self.user_status.username
while 1:
emo_range, tag, lib = track_rule.track_rule(
"filter", self.user_status)
emo_range = emo_range(self.user_status) if emo_range else None
tag = tag(self.user_status) if tag else None
if lib == "lib":
self.lib_tracks = userTrack.choose_all_tracks(username)
elif lib == "rec":
self.rec_tracks = userTrack.choose_rec_tracks(username)
lib_uuids = [track.track_uuid
for track in getattr(self, "%s_tracks" % (lib))]
if not emo_range and not tag:
self.sample_tracks = userTrack.get_source_rec(
last_title, username)
if not self.sample_tracks:
print("No similar rec")
self.user_status.track_number.has_source = False
else:
break
else:
self.sample_tracks = userTrack.get_user_tracks_detail(
emo_range, tag, lib_uuids)
if self.sample_tracks:
break
else:
# @todo
pass
self.chosen_tracks = getattr(self, '%s_tracks' % (lib))
self.lib = lib
random.shuffle(self.sample_tracks)