app.js

const createError = require('http-errors');
const express = require('express');
const path = require('path');
const cookieParser = require('cookie-parser');
const logger = require('morgan');

require('dotenv').config()

const indexRouter = require('./routes/index');

const apiRouter = require('./routes/api');
//const authRouter = require('./routes/auth')
const app = express();
const PORT = 5000;

const mongoose = require('mongoose');
require('dotenv');

const MONGO_URI = process.env.MONGO_URI;

mongoose.connect(MONGO_URI, {
  // options for the connect method to parse the URI
  useNewUrlParser: true,
  useUnifiedTopology: true,
})
  .then(() => console.log('Connected to Mongo DB.'))
  .catch(err => console.log(err));

// Allow CORS in DEV env
app.use(function (req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'client')));
app.use(express.static(path.join(__dirname, 'public')));
app.use('/api', apiRouter);



//app.use('/auth', authRouter);
// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

app.listen(PORT, () => {
  console.log(`Server listening on Port ${PORT}...`)
})
module.exports = app;