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app.js
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app.js
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const express = require('express');
const bodyParser = require('body-parser');
const mongoose = require('mongoose');
const helmet = require('helmet');
const { errors } = require('celebrate');
const ServerErr = require('./middlewares/server-err');
const { mongoLink } = require('./utils/constants');
const { requestLogger, errorLogger } = require('./middlewares/logger');
const cors = require('./middlewares/cors');
const router = require('./routes/index');
const { rateLimiter } = require('./middlewares/rateLimiter');
require('dotenv').config();
const { PORT = 3000, NODE_ENV, CURR_URL } = process.env;
const app = express();
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(helmet());
mongoose.connect(NODE_ENV === 'production' ? CURR_URL : mongoLink, {
useNewUrlParser: true,
useCreateIndex: true,
useFindAndModify: false,
useUnifiedTopology: true,
});
app.use(cors);
app.use(requestLogger);
app.use(rateLimiter);
app.use('/api', router);
app.use(errorLogger);
app.use(errors());
app.use((err, req, res, next) => ServerErr(err, req, res, next));
app.listen(PORT);