text: const express = require('express');
  const { ApolloServer } = require('apollo-server-express');
  const path = require('path');
  const db = require('./config/connection');
  const routes = require('./routes');
  const { typeDefs, resolvers } = require('./schemas');
  const { authMiddleware } = require('./utils/auth');
  
  const PORT = process.env.PORT || 3001;
  const app = express();
  const server = new ApolloServer({
    typeDefs,
    resolvers,
    context: authMiddleware
  });
  
  server.applyMiddleware({ app });
  
  app.use(express.urlencoded({ extended: true }));
  app.use(express.json());
  
  // if we're in production, serve client/build as static assets
  if (process.env.NODE_ENV === 'production') {
    app.use(express.static(path.join(__dirname, '../client/build')));
  }
  
  app.use(routes);
  
  app.get('*', (req, res) => {
    res.sendFile(path.join(__dirname, '../client/build/index.html'));
  });
  
  db.once('open', () => {
    app.listen(PORT, () => {
      console.log(`API server running on port ${PORT}!`);
      console.log(`Use GraphQL at http://localhost:${PORT}${server.graphqlPath}`);
    });
  });
  