FINAL-PROJECT-BACK/app.js

const express = require('express');
const path = require('path');
const logger = require('morgan');
const cors = require('cors');
const helmet = require('helmet');
const apiLimiter = require('./helpers/apiLimiter');

const chatsRouter = require('./routes/chats');
const messagesRouter = require('./routes/messages');
const contactsRouter = require('./routes/contacts');
const userRoute = require('./routes/user');
const app = express();

const FOLDER_IMAGES = process.env.DIR_IMAGES;
const FOLDER_NOTIFICATIONS = process.env.DIR_NOTIFICATIONS;

const formatsLogger = app.get('env') === 'development' ? 'dev' : 'short';

app.use(helmet());
app.use(logger(formatsLogger));
app.use(cors());
app.use(express.json());

app.use(express.static(path.join(__dirname, FOLDER_IMAGES)));
app.use(express.static(path.join(__dirname, FOLDER_NOTIFICATIONS)));

app.use('/api/chats', apiLimiter, chatsRouter);
app.use('/api/messages', apiLimiter, messagesRouter);
app.use('/api/contacts', apiLimiter, contactsRouter);
app.use('/api', apiLimiter, userRoute);

app.use((_req, res) => {
	res.status(404).json({ message: 'Not found' });
});

app.use((err, _req, res, _next) => {
	res.status(500).json({ message: err.message });
});

module.exports = app;