A Tiny GraphQL Server using Apollo Server.

tiny_gql_server.js

const { ApolloServer, gql } = require('apollo-server')

// The GraphQL schema
const typeDefs = gql`
  type Query {
    "A simple type for getting started!"
    foo: String
    foofoo: Int
  }
`

// A map of functions which return data for the schema.
const resolvers = {
  Query: {
    foo: () => 'Hello World!',
    foofoo: () => 42,
  }
}

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

server
  .listen() // By default, Apollo Server listens on port 4000
  .then(({ url }) => {
    console.log(`My server is running at ${url}`)
  })