setupGraphQL.js

const { graphqlExpress } = require('apollo-server-express');
const { makeExecutableSchema } = require('graphql-tools');
const { importSchema } = require('graphql-import');
const resolvers = require('./graphql/resolvers');

const setup = app => {
  const schema = makeExecutableSchema({
    typeDefs: importSchema('src/graphql/schema.graphql'),
    resolvers
  });

  // graphql endpoint
  app.use('/graphql', graphqlExpress({ schema }));
};

module.exports = setup;