Add playlist field to MusikGame model and update YouTube credentials handling in views

game/views.py

@@ -1,6 +1,8 @@
 import random
 
+import google.oauth2.credentials
 import google_auth_oauthlib
+import googleapiclient.discovery
 from django.conf import settings
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.db.models import Count, Q
@@ -131,6 +133,42 @@ class GameCreateView(LoginRequiredMixin, CreateView):
             models.MusicGameOrder.objects.create(
                 game=form.instance, player=player, music_video=music, order=order
             )
+
+        if creds := self.request.user.youtubecredentials:
+            credentials = google.oauth2.credentials.Credentials(**creds.credentials)
+            yt_api = googleapiclient.discovery.build(
+                "youtube", "v3", credentials=credentials
+            )
+            pl_request = yt_api.playlists().insert(
+                part="snippet,status",
+                body={
+                    "snippet": {
+                        "title": f"Musik – {group.name} – {form.instance.date.strftime('%x')}",
+                        "description": "Playlist générée par Musik",
+                    },
+                    "status": {
+                        "privacyStatus": "private",
+                    },
+                },
+            )
+            pl_response = pl_request.execute()
+            pl_id = pl_response.get("id")
+            form.instance.playlist = pl_id
+            form.instance.save()
+            for _, music in pm_list:
+                request = yt_api.playlistItems().insert(
+                    part="snippet",
+                    body={
+                        "snippet": {
+                            "playlistId": pl_id,
+                            "resourceId": {
+                                "kind": "youtube#video",
+                                "videoId": music.yt_id,
+                            },
+                        }
+                    },
+                )
+                request.execute()
         return res
 
 
@@ -173,8 +211,18 @@ class YoutubeCallbackView(LoginRequiredMixin, View):
 
         flow.fetch_token(code=request.GET.get("code"))
 
-        credentials = models.YoutubeCredentials(
-            user=request.user, credentials=flow.credentials.to_json()
+        credentials = flow.credentials
+        models.YoutubeCredentials.objects.update_or_create(
+            user=request.user,
+            defaults={
+                "credentials": {
+                    "token": credentials.token,
+                    "refresh_token": credentials.refresh_token,
+                    "token_uri": credentials.token_uri,
+                    "client_id": credentials.client_id,
+                    "client_secret": credentials.client_secret,
+                    "granted_scopes": credentials.granted_scopes,
+                }
+            },
         )
-        credentials.save()
         return redirect("/")