app.js

require('dotenv').config()
const express = require('express')
const app = express()
require('express-async-errors')

// ConnectDB
const connectDB = require('./db/connect')

// Extra Packages
const morgan = require('morgan')
const cookieParser = require('cookie-parser')
const cors = require('cors')
const expressFileUpload = require('express-fileupload')
const helmet = require('helmet')
const rateLimiter = require('express-rate-limit')
const xssClean = require('xss-clean')
const mongoSanitize = require('express-mongo-sanitize')

const cloudinary = require('cloudinary').v2
cloudinary.config({
  cloud_name: process.env.CLOUD_NAME,
  api_key: process.env.CLOUD_API_KEY,
  api_secret: process.env.CLOUD_API_SECRET,
  secure: true
})

// router
const authRouter = require('./routes/authRoutes')
const userRouter = require('./routes/userRoutes')
const productRouter = require('./routes/productRoutes')
const reviewRouter = require('./routes/reviewRoutes')
const orderRouter = require('./routes/orderRoutes')

// middlewares
const notFoundMiddleware = require('./middleware/not-found')
const errorHandlerMiddleware = require('./middleware/error-handler')

const port = process.env.PORT || 5001

app.set('trust proxy', 1)
app.use(
  rateLimiter({
    windowMs: 15 * 60 * 1000,
    max: 60
  })
)
app.use(helmet())
app.use(xssClean())
app.use(mongoSanitize())

app.use(express.json())
app.use(morgan('tiny'))
app.use(cookieParser(process.env.JWT_SECRET))
app.use(cors())

app.use(express.static('./public'))
app.use(expressFileUpload())

// Routes
app.use('/api/v1/auth', authRouter)
app.use('/api/v1/users', userRouter)
app.use('/api/v1/products', productRouter)
app.use('/api/v1/reviews', reviewRouter)
app.use('/api/v1/orders', orderRouter)

app.use(notFoundMiddleware)
app.use(errorHandlerMiddleware)

const start = async () => {
  try {
    await connectDB(process.env.MONGO_URI)
    app.listen(port, () => console.log(`server listening on port: ${port}`))
  } catch (error) {
    console.log('error: ', error)
  }
}

start()