Add YoutubeCredentials model and implement YouTube OAuth login functionality

game/migrations/0008_youtubecredentials.py

@@ -0,0 +1,37 @@
+# Generated by Django 5.2.3 on 2025-06-13 20:16
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("game", "0007_remove_musikgame_music_videos_musicgameorder"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="YoutubeCredentials",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("credentials", models.JSONField()),
+                (
+                    "user",
+                    models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+    ]

game/models.py

@@ -3,6 +3,11 @@ from django.db import models
 from django.urls import reverse
 
 
+class YoutubeCredentials(models.Model):
+    user = models.OneToOneField(User, on_delete=models.CASCADE)
+    credentials = models.JSONField()
+
+
 class Group(models.Model):
     name = models.CharField(verbose_name="Nom du groupe")
     owner = models.ForeignKey(

game/templates/game/home.html

@@ -2,6 +2,9 @@
 <h2>Mes groupes</h2>
 <p>
     <a href="{% url "group_create" %}" role="button"><i class="ri-add-box-fill"></i> Créer un groupe</a>
+    {% if not user.youtubecredentials %}
+        <a href="{% url "youtube_login" %}" role="button"><i class="ri-youtube-fill"></i> Me connecter au compte Youtube</a>
+    {% endif %}
 </p>
 {% if user.owned_group_set.exists or user.group_set.exists %}
     <ul>

game/urls.py

@@ -30,4 +30,10 @@ urlpatterns = [
         "group/<int:pk>/start_game/", views.GameCreateView.as_view(), name="start_game"
     ),
     path("group/game/<int:pk>/", views.GameDetailView.as_view(), name="game_detail"),
+    path("youtube_login/", views.YoutubeLoginView.as_view(), name="youtube_login"),
+    path(
+        "youtube_callback/",
+        views.YoutubeCallbackView.as_view(),
+        name="youtube_callback",
+    ),
 ]

game/views.py

@@ -1,5 +1,7 @@
 import random
 
+import google_auth_oauthlib
+from django.conf import settings
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.db.models import Count, Q
 from django.http import JsonResponse
@@ -137,3 +139,42 @@ class GameDetailView(LoginRequiredMixin, DetailView):
 
     def get_queryset(self):
         return super().get_queryset().filter(group__owner=self.request.user)
+
+
+class YoutubeLoginView(LoginRequiredMixin, View):
+    def get(self, request):
+        flow = google_auth_oauthlib.flow.Flow.from_client_secrets_file(
+            settings.YOUTUBE_OAUTH_SECRETS,
+            ["https://www.googleapis.com/auth/youtube.force-ssl"],
+        )
+        flow.redirect_uri = "https://localhost/youtube_callback/"
+        auth_url, state = flow.authorization_url(
+            access_type="offline",
+            include_granted_scopes="true",
+            prompt="consent",
+        )
+        self.request.session["state"] = state
+        return redirect(auth_url)
+
+
+class YoutubeCallbackView(LoginRequiredMixin, View):
+    def get(self, request):
+        if request.GET.get("error"):
+            return redirect("/")
+        print(request.GET)
+
+        state = self.request.session.get("state")
+        flow = google_auth_oauthlib.flow.Flow.from_client_secrets_file(
+            settings.YOUTUBE_OAUTH_SECRETS,
+            ["https://www.googleapis.com/auth/youtube.force-ssl"],
+            state=state,
+        )
+        flow.redirect_uri = "https://localhost/youtube_callback/"
+
+        flow.fetch_token(code=request.GET.get("code"))
+
+        credentials = models.YoutubeCredentials(
+            user=request.user, credentials=flow.credentials.to_json()
+        )
+        credentials.save()
+        return redirect("/")