Save youtube credentials

musik/list.py

@@ -1,8 +1,8 @@
 import logging
 import random
 import re
-from datetime import datetime
 import sys
+from datetime import datetime
 
 logger = logging.getLogger("musik.list")
 

musik/youtube.py

@@ -1,5 +1,7 @@
 import logging
 from datetime import date
+from pathlib import Path
+import pickle
 
 import google_auth_oauthlib.flow
 import googleapiclient.discovery
@@ -9,13 +11,24 @@ logger = logging.getLogger("musik.youtube")
 
 
 def create_playlist(musik_list):
+    pickle_path = Path("./youtube.pickle")
+
     # Connexion à l'API youtube, obtention d'un jeton OAuth
     logger.info("Connexion à l'API Youtube")
     flow = google_auth_oauthlib.flow.InstalledAppFlow.from_client_secrets_file(
         "./secret.json", ["https://www.googleapis.com/auth/youtube.force-ssl"]
     )
-    credentials = flow.run_local_server(port=0)
+    if pickle_path.is_file():
-    youtube = googleapiclient.discovery.build("youtube", "v3", credentials=credentials)
+        with pickle_path.open("rb") as f:
+            credentials = pickle.load(f)
+    else:
+        credentials = flow.run_local_server(port=0)
+        with pickle_path.open("wb") as f:
+            pickle.dump(credentials, f)
+
+    youtube = googleapiclient.discovery.build(
+        "youtube", "v3", credentials=credentials
+    )
 
     # Création d'une playlist
     logger.info("Création de la playlist")