init: added backend boilerplate

services/backend/config/handlers.py

@@ -0,0 +1,43 @@
+from http import HTTPStatus as status
+
+from django.http import HttpRequest, JsonResponse
+
+
+def handler400(
+    request: HttpRequest,
+    exception: Exception | None = None,
+) -> JsonResponse:
+    return JsonResponse(
+        status=status.BAD_REQUEST,
+        data={"detail": status.BAD_REQUEST.phrase},
+    )
+
+
+def handler403(
+    request: HttpRequest,
+    exception: Exception | None = None,
+) -> JsonResponse:
+    return JsonResponse(
+        status=status.FORBIDDEN,
+        data={"detail": status.FORBIDDEN.phrase},
+    )
+
+
+def handler404(
+    request: HttpRequest,
+    exception: Exception | None = None,
+) -> JsonResponse:
+    return JsonResponse(
+        status=status.NOT_FOUND,
+        data={"detail": status.NOT_FOUND.phrase},
+    )
+
+
+def handler500(
+    request: HttpRequest,
+    exception: Exception | None = None,
+) -> JsonResponse:
+    return JsonResponse(
+        status=status.INTERNAL_SERVER_ERROR,
+        data={"detail": status.INTERNAL_SERVER_ERROR.phrase},
+    )