From e51dbeada72a432290546384d011cf096846a9f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niccol=C3=B2=20Belli?= <niccolo.belli@linuxsystems.it>
Date: Tue, 21 Mar 2023 19:13:16 +0100
Subject: [PATCH] feat: support custom fieldResolver in createSchemaForApollo

---
 packages/graphql-modules/src/application/apollo.ts | 7 +++++--
 packages/graphql-modules/src/application/types.ts  | 5 ++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/packages/graphql-modules/src/application/apollo.ts b/packages/graphql-modules/src/application/apollo.ts
index 6f51654dfa..7e1b0a21da 100644
--- a/packages/graphql-modules/src/application/apollo.ts
+++ b/packages/graphql-modules/src/application/apollo.ts
@@ -1,5 +1,5 @@
 import { wrapSchema } from '@graphql-tools/wrap';
-import { DocumentNode, execute, GraphQLSchema } from 'graphql';
+import { DocumentNode, execute, ExecutionArgs, GraphQLSchema } from 'graphql';
 import { uniqueId } from '../shared/utils';
 import { InternalAppContext } from './application';
 import { ExecutionContextBuilder } from './context';
@@ -47,7 +47,9 @@ export function apolloSchemaCreator({
   contextBuilder: ExecutionContextBuilder;
   schema: GraphQLSchema;
 }) {
-  const createApolloSchema = () => {
+  const createApolloSchema = ({
+    fieldResolver,
+  }: Pick<ExecutionArgs, 'fieldResolver'> = {}) => {
     const sessions: Record<
       string,
       {
@@ -114,6 +116,7 @@ export function apolloSchemaCreator({
                 variableValues: input.variables as any,
                 rootValue: input.rootValue,
                 operationName: input.operationName,
+                fieldResolver,
               }) as any
           )
           .finally(destroy);
diff --git a/packages/graphql-modules/src/application/types.ts b/packages/graphql-modules/src/application/types.ts
index 18191b42d5..1e51438917 100644
--- a/packages/graphql-modules/src/application/types.ts
+++ b/packages/graphql-modules/src/application/types.ts
@@ -4,6 +4,7 @@ import {
   DocumentNode,
   GraphQLSchema,
   ExecutionResult,
+  ExecutionArgs,
 } from 'graphql';
 import type { Provider, Injector } from '../di';
 import type { Resolvers, Module, MockedModule } from '../module/types';
@@ -70,7 +71,9 @@ export interface Application {
   /**
    * @deprecated Use `createApolloExecutor`, `createExecution` and `createSubscription` methods instead.
    */
-  createSchemaForApollo(): GraphQLSchema;
+  createSchemaForApollo(
+    options?: Pick<ExecutionArgs, 'fieldResolver'>
+  ): GraphQLSchema;
   /**
    * Experimental
    */