server: fix condition to classify requests to Apollo persisted queries

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/10514
GitOrigin-RevId: c7ada21af3984761e8521f0fc8092e27367cdc02

server/src-lib/Hasura/Server/Types.hs

@@ -328,8 +328,8 @@ instance ToJSON ExtQueryReqs where
 instance FromJSON ExtQueryReqs where
   parseJSON arr@Array {} = EqrGQLReq <$> (GH.GQLBatchedReqs <$> parseJSON arr)
   parseJSON json
-    -- The APQ requests, have a special key called as Extensions
+    -- The APQ requests, have a special object in the key `Extentions` called as `persistedQuery`
-    | isJust (json Lens.^? key "extensions") = EqrAPQReq <$> parseJSON json
+    | isJust (json Lens.^? key "extensions" . key "persistedQuery") = EqrAPQReq <$> parseJSON json
     | otherwise = EqrGQLReq <$> (GH.GQLSingleRequest <$> parseJSON json)
 
 class (Monad m) => MonadGetPolicies m where

server/tests-py/queries/graphql_query/basic/select_query_with_extensions.yaml

@@ -0,0 +1,49 @@
+- description: Simple GraphQL object query on author, where the request includes extensions (normal request).
+  url: /v1/graphql
+  headers:
+    X-Hasura-Role: admin
+  status: 200
+  response:
+    data:
+      author:
+      - id: 1
+        name: Author 1
+      - id: 2
+        name: Author 2
+  query:
+    # https://graphql.org/learn/serving-over-http/#post-request
+    operationName: chooseThisOne
+    extensions: null
+    query: |
+      query chooseThisOne {
+        author {
+          id
+          name
+        }
+      }
+
+- description: Simple GraphQL object query on author, where the request includes persisted query extension.
+  url: /v1/graphql
+  headers:
+    X-Hasura-Role: admin
+  status: 200
+  response:
+    errors:
+    - extensions:
+        path: $
+        code: not-supported
+      message: Automatic Persisted Queries is not enabled
+  query:
+    # https://graphql.org/learn/serving-over-http/#post-request
+    operationName: chooseThisOne
+    extensions: 
+      persistedQuery: 
+        version: 1
+        sha256Hash: randomhash
+    query: |
+      query chooseThisOne {
+        author {
+          id
+          name
+        }
+      }

server/tests-py/test_graphql_queries.py

@@ -181,6 +181,10 @@ class TestGraphQLQueryBasicPostgres:
         resp = hge_ctx.v1q_f(self.dir() + '/setup_invalid_fkey_relationship.yaml', expected_status_code = 400)
         assert resp['error'] == "Expecting object { table, columns }."
     
+    def test_select_query_with_extensions(self, hge_ctx, transport):
+        transport = 'http'
+        check_query_f(hge_ctx, self.dir() + "/select_query_with_extensions.yaml", transport)
+
     @classmethod
     def dir(cls):
         return 'queries/graphql_query/basic'