fix: updated hapi example

example/middleware/hapi.js

@@ -1,44 +1,48 @@
-const Hapi = require('hapi');
-const { graphqlHapi } = require('graphql-server-hapi');
+const Hapi = require('@hapi/hapi');
 const { hapi: voyagerMiddleware } = require('graphql-voyager/middleware');
-const schema = require('./schema');
+const myTestSchema = require('./schema');
 
-const server = new Hapi.Server({
-  port: 3001,
-});
+const { ApolloServer } = require('@apollo/server');
+const hapiApollo = require('@as-integrations/hapi').default;
 
 const init = async () => {
-  await server.register([
-    {
-      plugin: graphqlHapi,
-      options: {
-        path: '/graphql',
-        graphqlOptions: {
-          schema,
-        },
-        route: {
-          cors: true,
-        },
-      },
+  const server = Hapi.server({
+    port: 3001,
+    host: 'localhost',
+  });
+
+  const apolloServer = new ApolloServer({
+    typeDefs: myTestSchema,
+  });
+
+  await apolloServer.start().then(console.log('Apollo server started'));
+
+  await server.register({
+    plugin: hapiApollo,
+    options: {
+      apolloServer,
+      path: '/graphql',
     },
-    {
-      plugin: voyagerMiddleware,
-      options: {
-        path: '/voyager',
-        route: {
-          cors: true,
-        },
-        endpointUrl: '/graphql',
-        displayOptions: {
-          sortByAlphabet: true,
-        },
+  });
+
+  await server.register({
+    plugin: voyagerMiddleware,
+    options: {
+      path: '/voyager',
+      endpointUrl: '/graphql',
+      displayOptions: {
+        sortByAlphabet: true,
       },
     },
-  ]);
-
-  await server.start().then(() => {
-    console.log(`Started on ${server.info.uri}/voyager`);
   });
+
+  await server.start();
+  console.log('Server running on %s', server.info.uri);
 };
 
+process.on('unhandledRejection', (err) => {
+  console.log(err);
+  process.exit(1);
+});
+
 init();

example/middleware/package.json

@@ -7,9 +7,9 @@
     "express": "4.16.3",
     "express-graphql": "0.6.12",
     "graphql": "14.0.2",
-    "graphql-server-hapi": "1.4.0",
+    "graphql-server-hapi": "1.4.1",
     "graphql-voyager": "../",
-    "hapi": "17.5.4",
+    "@hapi/hapi": "20.3.0",
     "koa": "2.5.2",
     "koa-graphql": "0.7.5",
     "koa-router": "7.4.0"