micro with apollo-graphql-server

index.js

const { microGraphiql, microGraphql } = require("apollo-server-micro");
const { makeExecutableSchema } = require("graphql-tools");
const { send } = require("micro");
const { get, post, router } = require("microrouter");

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

// The GraphQL schema in string form
const typeDefs = `
  type Query { books: [Book] }
  type Book { title: String, author: String }
`;

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

// Put together a schema
const schema = makeExecutableSchema({
  typeDefs,
  resolvers,
});

const graphqlHandler = microGraphql({ schema });
const graphiqlHandler = microGraphiql({ endpointURL: "/graphql" });

const handler = router(
  get("/graphql", graphqlHandler),
  post("/graphql", graphqlHandler),
  get("/graphiql", graphiqlHandler),
  (_, res) => send(res, 404, "not found")
);

module.exports = handler;