feat: mise en place de la messagerie [#17]

Back-End/N3wtSchool/asgi.py

@@ -8,9 +8,40 @@ https://docs.djangoproject.com/en/5.0/howto/deployment/asgi/
 """
 
 import os
-
 from django.core.asgi import get_asgi_application
+from channels.routing import ProtocolTypeRouter, URLRouter
+from channels.security.websocket import AllowedHostsOriginValidator
+from django.urls import  re_path
+from django.conf import settings
+from django.contrib.staticfiles.handlers import ASGIStaticFilesHandler
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'N3wtSchool.settings')
 
-application = get_asgi_application()
+# Initialize Django ASGI application early to ensure the AppRegistry
+# is populated before importing code that may import ORM models.
+django_asgi_app = get_asgi_application()
+
+# Import consumers after Django is initialized
+from GestionMessagerie.consumers import ChatConsumer
+from GestionMessagerie.middleware import JWTAuthMiddlewareStack
+
+# WebSocket URL patterns
+websocket_urlpatterns = [
+    re_path(r'ws/chat/(?P<user_id>\w+)/$', ChatConsumer.as_asgi()),
+]
+
+# Créer l'application ASGI avec gestion des fichiers statiques
+if settings.DEBUG:
+    # En mode DEBUG, utiliser ASGIStaticFilesHandler pour servir les fichiers statiques
+    http_application = ASGIStaticFilesHandler(django_asgi_app)
+else:
+    http_application = django_asgi_app
+
+application = ProtocolTypeRouter({
+    "http": http_application,
+    "websocket": AllowedHostsOriginValidator(
+        JWTAuthMiddlewareStack(
+            URLRouter(websocket_urlpatterns)
+        )
+    ),
+})