From 0d0476d594da77ea4501a1b6d16e98074030a5ed Mon Sep 17 00:00:00 2001
From: blam <ben@blam.sh>
Date: Thu, 13 Jan 2022 11:32:25 +0100
Subject: [PATCH] chore: need to inherit the resolvers from the interfaces for
 niceness

Signed-off-by: blam <ben@blam.sh>
---
 plugins/graphql-backend/package.json          | 1 +
 plugins/graphql-backend/src/service/router.ts | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/plugins/graphql-backend/package.json b/plugins/graphql-backend/package.json
index f63cccd5d2..b341a6602c 100644
--- a/plugins/graphql-backend/package.json
+++ b/plugins/graphql-backend/package.json
@@ -34,6 +34,7 @@
     "@backstage/backend-common": "^0.10.0",
     "@backstage/config": "^0.1.8",
     "@backstage/plugin-catalog-graphql": "^0.2.14",
+    "@graphql-tools/schema": "^8.3.1",
     "graphql-modules": "^1.0.0",
     "@types/express": "^4.17.6",
     "apollo-server": "^3.0.0",
diff --git a/plugins/graphql-backend/src/service/router.ts b/plugins/graphql-backend/src/service/router.ts
index 581a007360..22d284eb27 100644
--- a/plugins/graphql-backend/src/service/router.ts
+++ b/plugins/graphql-backend/src/service/router.ts
@@ -23,6 +23,7 @@ import { ApolloServer } from 'apollo-server-express';
 import { createModule as createCatalogModule } from '@backstage/plugin-catalog-graphql';
 import { Config } from '@backstage/config';
 import helmet from 'helmet';
+import { makeExecutableSchema } from '@graphql-tools/schema';
 
 export interface RouterOptions {
   logger: Logger;
@@ -36,6 +37,12 @@ export async function createRouter(
 
   const { createSchemaForApollo } = createApplication({
     modules: [catalogModule],
+    schemaBuilder(input) {
+      return makeExecutableSchema({
+        ...input,
+        inheritResolversFromInterfaces: true,
+      });
+    },
   });
 
   const server = new ApolloServer({
@@ -45,6 +52,7 @@ export async function createRouter(
   });
 
   await server.start();
+
   const router = Router();
 
   router.get('/health', (_, response) => {
@@ -63,7 +71,6 @@ export async function createRouter(
     );
 
   router.use(apolloMiddleware);
-
   router.use(errorHandler());
 
   return router;