app.js

const express = require('express');
const path = require('path');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const mongoose = require('mongoose');
// const cors = require('cors');
const session = require('express-session');

const api = require('./routes/api');
const auth = require('./routes/auth');

require('dotenv').config();


if (process.env.NODE_ENV === 'development') {
  mongoose.connect(process.env.DATABASE);
} else {
  mongoose.connect(process.env.DATABASE);
}

const db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', () => console.log(`Connected to ${process.env.DATABASE} database`));

const app = express();

// view engine setup
// app.set('views', path.join(__dirname, 'views'));
// app.set('view engine', 'ejs');
// const corsOptions = { origin: 'http://localhost:4200' };

// app.use(cors(corsOptions));
// app.options('http://localhost:4200', cors);
// uncomment after placing your favicon in /public
app.use((req, res, next) => {
  res.setHeader('Access-Control-Allow-Origin', 'http://localhost:4200');
  res.setHeader('Access-Control-Allow-Methods', 'GET,PUT,POST,OPTIONS,DELETE');
  res.setHeader('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
  res.setHeader('Access-Control-Allow-Credentials', true);
  next();
});

app.use(session({
  secret: 'angular auth passport secret shh',
  resave: true,
  saveUninitialized: true,
  cookie: { httpOnly: true, maxAge: 2419200000 },
}));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/auth', auth);
app.use('/api', api);

app.use((req, res) => {
  res.sendFile(`${__dirname}/public/index.html`);
});

// catch 404 and forward to error handler
app.use((req, res, next) => {
  const err = new Error('Not Found');
  err.status = 404;
  next(err);
});

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

  // send error
  res.status(error.status || 500);
  res.json({ error: error.statusMessage });
});

module.exports = app;