server.js

const express = require('express');
const { graphqlExpress, graphiqlExpress } = require('apollo-server-express');
const { makeExecutableSchema } = require('graphql-tools');
const typeDefs = require('./GraphQL/schema');
const resolvers = require('./GraphQL/resolver');
const cors = require('cors');
const dotenv = require('dotenv');
dotenv.config();

const app = express();
// Enable All CORS Requests
app.use(cors())

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

// The GraphQL endpoint
app.use('/graphql', express.json(), graphqlExpress({ schema }));

// GraphiQL, a visual editor for queries
app.use('/graphiql', graphiqlExpress({ endpointURL: '/graphql' }));

// Start the server
app.listen(3000, () => {
  console.log('Go to http://localhost:3000/graphiql to run queries!');
});