app.js

require('dotenv').config();
const express = require('express');
const mongoose = require('mongoose');
const helmet = require('helmet');
const cors = require('cors');
const { errors } = require('celebrate');
const { requestLogger, errorLogger } = require('./middlewares/logger');
const router = require('./routes/index');
const errorHandler = require('./middlewares/errorHandler');
const rateLimiter = require('./middlewares/rateLimiter');

const { port, mongoAddress } = require('./config');

const app = express();

// использование модуля cors
app.use(cors());
app.use(helmet());

// подключение к базе данных
mongoose.set('strictQuery', true);
mongoose.connect(mongoAddress, {
  useNewUrlParser: true,
  useUnifiedTopology: true,
})
  .then(() => {
    console.log('Connected to MongoDB');
  })
  .catch((error) => {
    console.error('Error connecting to MongoDB:', error);
  });

app.use(express.json());
app.use(express.urlencoded({ extended: true }));

app.use(requestLogger);

app.use(rateLimiter);

app.use(router);

app.use(errorLogger);
app.use(errors());
app.use(errorHandler);

app.listen(port, () => {
  console.log(`Сервер запущен на порту ${port}`);
});