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deemix-py
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Added caching system for spotify conversion 

This adds #26
This commit is contained in:
RemixDev 2020-06-11 14:30:35 +02:00
parent 349d7338b0
commit 34cdda74d6
1 changed files with 35 additions and 1 deletions
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36
deemix/app/spotify.py
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@ -117,7 +117,16 @@ class SpotifyHelper:
def get_trackid_spotify(self, dz, track_id, fallbackSearch, spotifyTrack=None):
if not self.spotifyEnabled:
raise spotifyFeaturesNotEnabled
singleTrack = False
if not spotifyTrack:
if path.isfile(path.join(self.configFolder, 'spotifyCache.json')):
with open(path.join(self.configFolder, 'spotifyCache.json'), 'r') as spotifyCache:
cache = json.load(spotifyCache)
else:
cache = {'tracks': {}, 'albums': {}}
if str(track_id) in cache['tracks']:
return cache['tracks'][str(track_id)]
singleTrack = True
spotify_track = self.sp.track(track_id)
else:
spotify_track = spotifyTrack
@ -132,11 +141,22 @@ class SpotifyHelper:
elif fallbackSearch:
dz_track = dz.get_track_from_metadata(spotify_track['artists'][0]['name'], spotify_track['name'],
spotify_track['album']['name'])
if singleTrack:
cache['tracks'][str(track_id)] = dz_track
with open(path.join(self.configFolder, 'spotifyCache.json'), 'w') as spotifyCache:
json.dump(cache, spotifyCache)
return dz_track
def get_albumid_spotify(self, dz, album_id):
if not self.spotifyEnabled:
raise spotifyFeaturesNotEnabled
if path.isfile(path.join(self.configFolder, 'spotifyCache.json')):
with open(path.join(self.configFolder, 'spotifyCache.json'), 'r') as spotifyCache:
cache = json.load(spotifyCache)
else:
cache = {'tracks': {}, 'albums': {}}
if str(album_id) in cache['albums']:
return cache['albums'][str(album_id)]
spotify_album = self.sp.album(album_id)
dz_album = 0
if 'external_ids' in spotify_album and 'upc' in spotify_album['external_ids']:
@ -149,6 +169,9 @@ class SpotifyHelper:
dz_album = dz_album['id'] if 'id' in dz_album else 0
except:
dz_album = 0
cache['albums'][str(album_id)] = dz_album
with open(path.join(self.configFolder, 'spotifyCache.json'), 'w') as spotifyCache:
json.dump(cache, spotifyCache)
return dz_album
def convert_spotify_playlist(self, dz, playlist_id, settings):
@ -180,8 +203,17 @@ class SpotifyHelper:
spotify_playlist['tracks'] = self.sp.next(spotify_playlist['tracks'])
tracklist += spotify_playlist['tracks']['items']
totalSize = len(tracklist)
if path.isfile(path.join(self.configFolder, 'spotifyCache.json')):
with open(path.join(self.configFolder, 'spotifyCache.json'), 'r') as spotifyCache:
cache = json.load(spotifyCache)
else:
cache = {'tracks': {}, 'albums': {}}
for pos, track in enumerate(tracklist, start=1):
trackID = self.get_trackid_spotify(dz, 0, settings['fallbackSearch'], track['track'])
if str(track['track']['id']) in cache['tracks']:
trackID = cache['tracks'][str(track['track']['id'])]
else:
trackID = self.get_trackid_spotify(dz, 0, settings['fallbackSearch'], track['track'])
cache['tracks'][str(track['track']['id'])] = trackID
if trackID == 0:
deezerTrack = {
'SNG_ID': 0,
@ -202,6 +234,8 @@ class SpotifyHelper:
deezerTrack['SIZE'] = totalSize
deezerTrack['FILENAME_TEMPLATE'] = settings['playlistTracknameTemplate']
result['collection'].append(deezerTrack)
with open(path.join(self.configFolder, 'spotifyCache.json'), 'w') as spotifyCache:
json.dump(cache, spotifyCache)
return result
def get_user_playlists(self, user):