feat(workspaces): add 'my_role' and 'owner' fields to WorkspaceSerializer

apps/workspaces/api/serializers.py

@@ -11,14 +11,27 @@ class WorkspaceMemberInputSerializer(serializers.Serializer):
 
 class WorkspaceSerializer(BaseModelSerializer):
     members = WorkspaceMemberInputSerializer(many=True, write_only=True, required=False)
+    my_role = serializers.SerializerMethodField()
 
     class Meta:
         model = Workspace
         fields = BaseModelSerializer.Meta.fields + (
             "name",
             "description",
+            "owner",
+            "my_role",
             "members",
         )
+        read_only_fields = BaseModelSerializer.Meta.fields + (
+            "owner",
+        )
+    
+    def get_my_role(self, obj):
+        membership = WorkspaceMembership.objects.filter(
+            workspace=obj,
+            user=self.context["request"].user,
+        ).first()
+        return getattr(membership, "role", None)
 
     def create(self, validated_data):
         members_data = validated_data.pop('members', [])
@@ -31,7 +44,7 @@ class WorkspaceSerializer(BaseModelSerializer):
                 WorkspaceMembership(
                     workspace=workspace,
                     user_id=member['user_id'],
-                    role=member.get('role', 'member'),
+                    role=member['role'],
                     is_active=True
                 )
             )