app.js

require('dotenv').config();
const express = require('express');
const mongoose = require('mongoose');
const bodyParser = require('body-parser');
const helmet = require('helmet');
const cookieParser = require('cookie-parser');
const { errors } = require('celebrate');
const cors = require('cors');
const { limiter, corsOptions } = require('./config');
const routes = require('./routes');
const errorHeandler = require('./middlewares/error-heandler');
const { requestLogger, errorLogger } = require('./middlewares/logger');

const { PORT = 3000, NODE_ENV, MONGO_URL } = process.env;
const app = express();

mongoose.connect(NODE_ENV === 'production' ? MONGO_URL : 'mongodb://localhost:27017/bitfilmsdb', {
  useNewUrlParser: true,
  useCreateIndex: true,
  useFindAndModify: false,
  useUnifiedTopology: true,
});

app.use(requestLogger);
app.use(limiter);
app.use(helmet());
app.use(cors(corsOptions));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(routes);
app.use(errorLogger);
app.use(errors());
app.use(errorHeandler);

app.listen(PORT, () => console.log(`App listening on port ${PORT}`));