def return_all_tracks(self, use_cache=True):
"""
Cache seems useless, but still fun! And it still makes it 50 times faster...
"""
global cache_return_tracks
if use_cache == False:
cache_return_tracks = {'created':time.time()}
elif use_cache == True:
try:
cache_return_tracks = cache.read_albums(cache_return_tracks)
except NameError:
cache_return_tracks = {'created':time.time()}
start = time.time()
all_tracks = models.Tracks.query.all()
list_tracks = []
for track in all_tracks:
if track in cache_return_tracks:
list_tracks.append([cache_return_tracks[track][0], cache_return_tracks[track][1], cache_return_tracks[track][2], cache_return_tracks[track][3]])
else:
list_tracks.append([track.id, track.title, track.artist, str(track.album)])
cache_return_tracks.update({track:[track.id, track.title, track.artist, str(track.album)]})
print time.time() - start
return list_tracks
def return_all_albums(self, use_cache=True):
"""
Cache is useful here: from 2 seconds to 0.02 seconds
"""
if use_cache == False:
cache_return_albums = {'created':time.time()}
elif use_cache == True:
try:
cache_return_albums = cache.read_albums(cache_return_albums)
except NameError:
cache_return_albums = {'created':time.time()}
global cache_return_albums
start = time.time()
all_albums = models.Albums.query.all()
list_albums = []
for album in all_albums:
if album in cache_return_albums:
list_albums.append([cache_return_albums[album][0],cache_return_albums[album][1],cache_return_albums[album][2],cache_return_albums[album][3]])
else:
values = list(album.tracks.values('artist', 'title'))
list_albums.append([album.name, str(album.id), values[0][0], values[0][1]])
cache_return_albums.update({album:[album.name, str(album.id), values[0][0], values[0][1]]})
print time.time() - start
return list_albums
