Don't execute on GET for GraphiQL

We can also now return GraphiQL earlier in the request handling.

Author: danpalmer

graphene_django/views.py

@@ -124,6 +124,12 @@ def dispatch(self, request, *args, **kwargs):
             data = self.parse_body(request)
             show_graphiql = self.graphiql and self.can_display_graphiql(request, data)
 
+            if show_graphiql:
+                return self.render_graphiql(
+                    request,
+                    graphiql_version=self.graphiql_version,
+                )
+
             if self.batch:
                 responses = [self.get_response(request, entry) for entry in data]
                 result = "[{}]".format(
@@ -137,19 +143,6 @@ def dispatch(self, request, *args, **kwargs):
             else:
                 result, status_code = self.get_response(request, data, show_graphiql)
 
-            if show_graphiql:
-                query, variables, operation_name, id = self.get_graphql_params(
-                    request, data
-                )
-                return self.render_graphiql(
-                    request,
-                    graphiql_version=self.graphiql_version,
-                    query=query or "",
-                    variables=json.dumps(variables) or "",
-                    operation_name=operation_name or "",
-                    result=result or "",
-                )
-
             return HttpResponse(
                 status=status_code, content=result, content_type="application/json"
             )