GraphQL Boilerplate index.ts

index.ts

import express from 'express'
import { ApolloServer, gql } from 'apollo-server-express'

// Some fake data (to be removed in later section)
const books = [
  {
    title: "Harry Potter and the Sorcerer's stone",
    author: 'J.K. Rowling',
  },
  {
    title: 'Jurassic Park',
    author: 'Michael Crichton',
  },
];

const typeDefs = gql`
  type Query { books: [Book] }
  type Book { title: String, author: String }
`;

const resolvers = {
  Query: { books: () => books },
};

const server = new ApolloServer({ typeDef, resolvers })

const app: express.Application = express()
server.applyMiddleware({ app })

// Start the server
// process.env.PORT will be used by GAE
const port = process.env.PORT || 4000
app.listen({ port: port }, () =>
	console.log(`Server is ready at http://localhost:4000${server.graphqlPath}`)
)