index.js

import express from 'express'
import mongoose from 'mongoose'
import { json, urlencoded } from 'body-parser'
import morgan from 'morgan'
import config from './config'
import cors from 'cors'
import productRouter from './resources/product/product.router'

export const app = express()

app.disable('x-powered-by')

app.use(cors())
app.use(json())
app.use(urlencoded({ extended: true }))
app.use(morgan('dev'))

app.use('/product', productRouter)

const connect = (url = options.dbUrl, opts = {}) => {
  return mongoose.connect(
    url,
    { ...opts, useNewUrlParser: true }
  )
}

export const start = async () => {
    try {
        await connect()
        app.listen(config.port, () => {
            console.log(`REST API on http://localhost:${config.port}/api`)
        })
    } catch (e) {
        console.error(e)
    }
}