refactor(projects): remove project membership access model

apps/workspaces/api/serializers.py

@@ -132,15 +132,17 @@ class WorkspaceSerializer(BaseModelSerializer):
 
 class WorkspaceMembershipSerializer(BaseModelSerializer):
     user = serializers.SerializerMethodField()
+    user_id = serializers.UUIDField(write_only=True, required=False)
 
     class Meta:
         model = WorkspaceMembership
         fields = BaseModelSerializer.Meta.fields + (
             "workspace",
             "user",
-            "role",
-            "is_active",
-        )
+            "user_id",
+            "role",
+            "is_active",
+        )
 
     def get_user(self, instance):
         request = self.context.get("request")

apps/workspaces/api/views.py

@@ -164,7 +164,11 @@ class WorkspaceMembershipViewSet(ModelViewSet):
                 status=status.HTTP_403_FORBIDDEN,
             )
 
-        serializer = self.get_serializer(data=request.data)
+        payload = request.data.copy()
+        if payload.get("user") and not payload.get("user_id"):
+            payload["user_id"] = payload.get("user")
+
+        serializer = self.get_serializer(data=payload)
         serializer.is_valid(raise_exception=True)
         membership = serializer.save()
         notify_workspace_membership_added(