Hapi GraphQL simple example

hapi-graphql-example.js

var Hapi = require('hapi');
var GraphQL = require('./lib');
var GQL = require('graphql');

var GraphQLSchema = GQL.GraphQLSchema;
var GraphQLObjectType = GQL.GraphQLObjectType;
var GraphQLInt = GQL.GraphQLInt;


var server = new Hapi.Server();
server.connection({
  port: 3000
});

var Counter = new GraphQLObjectType({
    name: 'Counter',
    fields: () => ({
        counter: {
            type: GraphQLInt
        }
    })
});

const Query = new GraphQLObjectType({
  name: 'Query',
  fields: () => ({
    viewer: {
      type: Counter,
      resolve: () => 42
    }
  })
});

var TestSchema = new GraphQLSchema({
    query: Query
});

server.register({
  register: GraphQL,
  options: {
    query: {
      schema: TestSchema,
      rootValue: {},
      pretty: false,
      graphiql: true
    },
    // OR
    //
    // query: (request) => {{
    //   schema: TestSchema,
    //   rootValue: {},
    //   pretty: false,
    //   graphiql: true
    // }),
    route: {
      path: '/graphql',
      config: {}
    }
  }
}, () =>
  server.start(() =>
    console.log('Server running at:', server.info.uri)
  )
);