Fix downloading objects with over 100 tracks

config.ini

@@ -1,4 +1,3 @@
 [Settings]
 client_id =yourclientid
-client_secret =yourclientsecret
-username =yourusername
+client_secret =yourclientsecret

spotify_to_mp3.py

@@ -15,44 +15,43 @@
 def write_tracks(text_file: str, tracks: dict):
     # This includins the name, artist, and spotify URL. Each is delimited by a comma.
     with open(text_file, 'w+', encoding='utf-8') as file_out:
-        while True:
-            for item in tracks['items']:
-                if 'track' in item:
-                    track = item['track']
-                else:
-                    track = item
-                try:
-                    track_url = track['external_urls']['spotify']
-                    track_name = track['name']
-                    track_artist = track['artists'][0]['name']
-                    album_art_url = track['album']['images'][0]['url']
-                    csv_line = track_name + "," + track_artist + "," + track_url + "," + album_art_url + "\n"
-                    try:
-                        file_out.write(csv_line)
-                    except UnicodeEncodeError:  # Most likely caused by non-English song names
-                        print("Track named {} failed due to an encoding error. This is \
-                            most likely due to this song having a non-English name.".format(track_name))
-                except KeyError:
-                    print(u'Skipping track {0} by {1} (local only?)'.format(
-                            track['name'], track['artists'][0]['name']))
-            # 1 page = 50 results, check if there are more pages
-            if tracks['next']:
-                tracks = spotify.next(tracks)
+        for item in tracks:
+            if 'track' in item:
+                track = item['track']
             else:
-                break
+                track = item
+            try:
+                track_url = track['external_urls']['spotify']
+                track_name = track['name']
+                track_artist = track['artists'][0]['name']
+                album_art_url = track['album']['images'][0]['url']
+                csv_line = track_name + "," + track_artist + "," + track_url + "," + album_art_url + "\n"
+                try:
+                    file_out.write(csv_line)
+                except UnicodeEncodeError:  # Most likely caused by non-English song names
+                    print("Track named {} failed due to an encoding error. This is \
+                        most likely due to this song having a non-English name.".format(track_name))
+            except KeyError:
+                print(u'Skipping track {0} by {1} (local only?)'.format(
+                        track['name'], track['artists'][0]['name']))
 
 
-def write_playlist(username: str, playlist_id: str):
-    results = spotify.user_playlist(username, playlist_id, fields='tracks,next,name')
-    playlist_name = results['name']
+def write_playlist(playlist_id: str):
+    playlist_name = spotify.playlist(playlist_id, fields='name')['name']
     text_file = u'{0}.txt'.format(playlist_name, ok='-_()[]{}')
-    print(u'Writing {0} tracks to {1}.'.format(results['tracks']['total'], text_file))
-    tracks = results['tracks']
+
+    results = spotify.playlist_tracks(playlist_id)
+    tracks = results["items"]
+    while results["next"]:
+        results = spotify.next(results)
+        tracks.extend(results["items"])
+
+    print(u'Writing {0} tracks to {1}.'.format(len(tracks), text_file))
     write_tracks(text_file, tracks)
 
-    imgURLs = [];
+    imgURLs = []
     for item in tracks['items']:
-        imgURLs.append(item['track']['album']['images'][0]['url']);
+        imgURLs.append(item['track']['album']['images'][0]['url'])
     return playlist_name, imgURLs
 
 def find_and_download_songs(reference_file: str):
@@ -234,18 +233,16 @@ def enable_multicore(autoenable=False, maxcores=None, buffercores=1):
         config.read("config.ini")
         client_id = config["Settings"]["client_id"]
         client_secret = config["Settings"]["client_secret"]
-        username = config["Settings"]["username"]
     else:
         client_id = input("Client ID: ")
         client_secret = input("Client secret: ")
-        username = input("Spotify username: ")
     playlist_uri = input("Playlist URI/Link: ")
     if playlist_uri.find("https://open.spotify.com/playlist/") != -1:
         playlist_uri = playlist_uri.replace("https://open.spotify.com/playlist/", "")
     multicore_support = enable_multicore(autoenable=False, maxcores=None, buffercores=1)
     auth_manager = oauth2.SpotifyClientCredentials(client_id=client_id, client_secret=client_secret)
     spotify = spotipy.Spotify(auth_manager=auth_manager)
-    playlist_name, albumArtUrls = write_playlist(username, playlist_uri)
+    playlist_name, albumArtUrls = write_playlist(playlist_uri)
     reference_file = "{}.txt".format(playlist_name)
     # Create the playlist folder
     if not os.path.exists(playlist_name):