feat(example): update example

Author: I

.gitignore

@@ -2,28 +2,15 @@
 logs
 *.log
 lib
-dist
 
 # Runtime data
 pids
 *.pid
 *.seed
 
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
 # Coverage directory used by tools like istanbul
 coverage
 
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (http://nodejs.org/api/addons.html)
-build/Release
-
 # Dependency directory
 # https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
 node_modules

.npmignore

@@ -1,6 +1,4 @@
 coverage
 .travis.yml
 example
-.idea
-src
 *.spec.js

example/app.js

@@ -6,6 +6,7 @@ import {getSchema} from '../src';
 
 import User from './user';
 
+mongoose.Promise = global.Promise;
 mongoose.connect(process.env.MONGO_URI || 'mongodb://localhost/graphql');
 const port = process.env.PORT || 8080;
 
@@ -35,10 +36,14 @@ app.use(graffiti.koa({
 }));
 
 // redirect all requests to /graphql
-app.use(function *redirect() {
+app.use(function *redirect(next) {
   this.redirect('/graphql');
+  yield next;
 });
 
-app.listen(port);
-
-console.log(`Started on http://localhost:${port}/`);
+app.listen(port, (err) => {
+  if (err) {
+    throw err;
+  }
+  console.log(`Started on http://localhost:${port}/`);
+});

example/index.js

@@ -2,16 +2,14 @@
   "name": "graffiti-mongoose-example",
   "description": "An example using graffiti-mongoose",
   "scripts": {
-    "start": "node index.js"
+    "start": "babel-node app.js"
   },
   "dependencies": {
     "@risingstack/graffiti": "^3.0.3",
     "@risingstack/graffiti-mongoose": "../",
-    "babel-runtime": "^6.5.0",
-    "koa": "^1.1.2",
-    "koa-bodyparser": "^2.0.1"
-  },
-  "devDependencies": {
-    "babel": "^6.5.1"
+    "babel-cli": "6.11.4",
+    "babel-runtime": "6.9.2",
+    "koa": "1.2.1",
+    "koa-bodyparser": "2.2.0"
   }
 }

example/package.json

@@ -29,7 +29,7 @@ User.remove().then(() => {
     users.push(new User({
       name: `User${i}`,
       age: i,
-      createdAt: new Date() + i * 100,
+      createdAt: new Date() + (i * 100),
       friends: users.map((i) => i._id),
       nums: [0, i],
       bools: [true, false],