Add default Apollo Engine endpoint (#1560)

Generally, users are not going to provide a custom endpoint for fetching from the Apollo Engine, so make it optional and add a sensible default value.
ardatan · May 29, 2020 · 68c14f5 · 68c14f5
1 parent da4615c
commit 68c14f5
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/loaders/apollo-engine/src/index.ts b/packages/loaders/apollo-engine/src/index.ts
@@ -4,14 +4,16 @@ import { buildClientSchema } from 'graphql';
 
 export interface ApolloEngineOptions extends SingleFileOptions {
   engine: {
-    endpoint: string;
+    endpoint?: string;
     apiKey: string;
   };
   graph: string;
   variant: string;
   headers?: Record<string, string>;
 }
 
+const DEFAULT_APOLLO_ENDPOINT = 'https://engine-graphql.apollographql.com/api/graphql';
+
 export class ApolloEngineLoader implements SchemaLoader<ApolloEngineOptions> {
   loaderId() {
     return 'apollo-engine';
@@ -26,7 +28,7 @@ export class ApolloEngineLoader implements SchemaLoader<ApolloEngineOptions> {
   }
 
   async load(_: 'apollo-engine', options: ApolloEngineOptions): Promise<Source> {
-    const response = await fetch(options.engine.endpoint, {
+    const response = await fetch(options.engine.endpoint || DEFAULT_APOLLO_ENDPOINT, {
       method: 'POST',
       headers: {
         'x-api-key': options.engine.apiKey,