backend: update to do filtering for active todos as well

Author: kahkeng

backend/schema.py

@@ -59,8 +59,8 @@ class Meta:
     def resolve_todos(root, info, **kwargs):
         qs = root.todos
         status = kwargs.get('status', None)
-        if status and status == 'completed':
-            qs = qs.filter(TodoModel.complete == True)
+        if status and status != 'any':
+            qs = qs.filter(TodoModel.complete == (status == 'completed'))
         return qs.all()
 
     @staticmethod

backend/test_schema.py

@@ -87,6 +87,15 @@ def test_viewer_query():
         }
       }
     }
+    activeTodos: todos (status: "active") {
+      edges {
+        node {
+          id
+          complete
+          text
+        }
+      }
+    }
   }
 }
 ''')
@@ -126,6 +135,11 @@ def test_viewer_query():
                         completed_todo,
                     ],
                 },
+                'activeTodos': {
+                    'edges': [
+                        remaining_todo,
+                    ],
+                },
             },
         },
     }