server.js

const express = require('express')
const mongoose = require('mongoose')
const morgan = require('morgan')
const bodyParser = require('body-parser')
const cookieParser = require('cookie-parser')
const cors = require('cors')
const path = require('path')
const expressValidator = require('express-validator')
require('dotenv').config()
const authRoutes = require('./routes/auth')
const userRoutes = require('./routes/user')
const categoryRoutes = require('./routes/category')
const productRoutes = require('./routes/product')
const braintreeRoutes = require('./routes/braintree')
const orderRoutes = require('./routes/order')
const { corsMiddleware } = require('./middleware/cors')
const { default: helmet } = require('helmet')
const passport = require('passport')
const { config } = require('./config/config')

const app = express()

// db connection
const connectDB = async () => {
  try {
    await mongoose.connect(config.MONGODB_URI, {
      useNewUrlParser: true,
      useUnifiedTopology: true,
      useCreateIndex: true,
      useFindAndModify: false,
    })
    console.log('MongoDB Connected')
  } catch (err) {
    console.error(err.message)
    process.exit(1)
  }
}
connectDB()

app.use(corsMiddleware)
app.use(passport.initialize())
app.use(
  helmet.contentSecurityPolicy({
    directives: {
      defaultSrc: ["'self'"],
      frameAncestors: ["'none''"],
    },
  })
)

// app.use(morgan('dev'))
app.use(bodyParser.json())
app.use(cookieParser())
app.use(expressValidator())
app.use(express.urlencoded({ extended: true }))
app.disable('x-powered-by')

// routes middleware
require('./services/passport')(app)
app.use('/api', authRoutes)
app.use('/api', userRoutes)
app.use('/api', categoryRoutes)
app.use('/api', productRoutes)
app.use('/api', braintreeRoutes)
app.use('/api', orderRoutes)

if (process.env.NODE_ENV === 'production') {
  app.use(express.static('client/build'))

  app.get('*', (req, res) => {
    res.sendFile(path.resolve(__dirname, 'client', 'build', 'index.html'))
  })
}

const PORT = config.PORT || 5000

app.listen(PORT, () => {
  console.log(`Server is running on port ${PORT}`)
})