app.js

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

const errorPage = require('./middlewares/error');

const indexRouter = require('./routes/index');
const postRouter = require('./routes/post');
const composeRouter = require('./routes/compose');
const deleteRouter = require('./routes/delete');

const app = express();

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(express.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/post', postRouter);
app.use('/compose', composeRouter);
app.use('/delete', deleteRouter);

app.use(errorPage);

mongoose
  .connect(process.env.DB)
  .then(() => {
    app.listen(process.env.PORT, () => {
      console.log(`Server listening on ${process.env.PORT}`);
    });
  })
  .catch((err) => {
    console.log('Database connection failed');
    console.log(err);
    mongoose.disconnect();
  });