Improved variables

Author: syrusakbary

src/graphql_server/http/__init__.py

@@ -67,7 +67,9 @@ class GraphQLRequestData:
     def to_template_context(self) -> dict[str, Any]:
         return {
             "query": tojson(self.query),
-            "variables": tojson(self.variables),
+            "variables": tojson(
+                tojson(self.variables) if self.variables is not None else ""
+            ),
             "operation_name": tojson(self.operation_name),
         }
 

src/graphql_server/static/graphiql.html

@@ -194,7 +194,7 @@
           plugins: [explorerPlugin],
           inputValueDeprecation: true,
           query: {{query}},
-          variables: '{{variables}}',
+          variables: {{variables}},
           headers: parameters.headers,
           operationName: {{operation_name}},
           defaultQuery: EXAMPLE_QUERY,