graphql.js

const nanoexpress = require('..');
const graphqlHTTP = require('../node_modules/express-graphql');
const { buildSchema } = require('../node_modules/graphql');

// Construct a schema, using GraphQL schema language
var schema = buildSchema(`
  type Query {
    hello: String
  }
`);

// The root provides a resolver function for each API endpoint
var root = {
  hello: () => 'Hello world!'
};

const app = nanoexpress();

app.post(
  '/graphql',
  graphqlHTTP({
    schema,
    rootValue: root,
    graphiql: false
  })
);

app.get(
  '/graphql',
  graphqlHTTP({
    schema,
    rootValue: root,
    graphiql: true
  })
);

app.get('/', (req, res) => {
  res.end('go to /graphql');
});

app.listen(4000);