fix: remove operation name

lib/graphql/gh_user.dart

@@ -1388,7 +1388,7 @@ class GhUserQuery extends GraphQLQuery<GhUser, GhUserArguments> {
   ]);
 
   @override
-  final String operationName = null;
+  final String operationName = 'gh_user';
 
   @override
   final GhUserArguments variables;

lib/models/auth.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'dart:convert';
 import 'dart:async';
+import 'package:git_touch/utils/request_serilizer.dart';
 import 'package:gql_http_link/gql_http_link.dart';
 import 'package:artemis/artemis.dart';
 import 'package:fimber/fimber.dart';
@@ -192,8 +193,11 @@ class AuthModel with ChangeNotifier {
 
     if (_gqlClient == null) {
       _gqlClient = ArtemisClient.fromLink(
-        HttpLink(_apiPrefix + '/graphql',
-            defaultHeaders: {HttpHeaders.authorizationHeader: 'token $token'}),
+        HttpLink(
+          _apiPrefix + '/graphql',
+          defaultHeaders: {HttpHeaders.authorizationHeader: 'token $token'},
+          serializer: GithubRequestSerializer(),
+        ),
       );
     }
 

lib/utils/request_serilizer.dart

@@ -0,0 +1,21 @@
+import "package:gql/execution.dart";
+import "package:gql/language.dart";
+import 'package:gql_link/gql_link.dart';
+
+class GithubRequestSerializer extends RequestSerializer {
+  const GithubRequestSerializer();
+
+  @override
+  Map<String, dynamic> serializeRequest(Request request) {
+    final RequestExtensionsThunk thunk = request.context.entry();
+
+    return <String, dynamic>{
+      // Remove operationName here for GitHub API compatibility
+      // "operationName": request.operation.operationName,
+      "variables": request.operation.variables,
+      "query": printNode(request.operation.document),
+      if (thunk != null)
+        "extensions": thunk.getRequestExtensions(request),
+    };
+  }
+}