server.js

const path = require('path');
const express = require('express');

const { ApolloServer } = require('apollo-server-express');

const { loadFilesSync } = require('@graphql-tools/load-files');

const { makeExecutableSchema } = require('@graphql-tools/schema');


const typesArray = loadFilesSync('**/*', {
    extensions: ['graphql'],
});

const resolversArray = loadFilesSync(path.join(__dirname, './**/*.resolvers.js'));

async function startApolloServer(typeDefs, resolvers) {
    const app = express();

    const schema = makeExecutableSchema({
        typeDefs: typesArray,
        resolvers: resolversArray,
    });
    
    const server = new ApolloServer({
        schema
     });

     await server.start();
     server.applyMiddleware({ app, path: '/graphql' });


     app.listen(3000, () => {
        console.log('GraphQL server is running on port 3000');
    });
}


startApolloServer();