ratingsAPI.js

/* eslint no-console: 0 */
const express = require('express')
const cors = require('cors')
const fs = require('fs')

const buffer = fs.readFileSync('./data.json')
const showsObj = JSON.parse(buffer)
const app = express()
app.use(cors())
const ratedShows = showsObj.shows.map(show =>
  Object.assign(
    {
      rating: `${Math.floor(Math.random() * 9)}.${Math.floor(Math.random() * 9)}`
    },
    show
  )
)

app.get('/:id', (req, res) => {
  const show = ratedShows.find(item => item.imdbID === req.params.id)
  if (show) {
    console.log(show.title)
    setTimeout(() => res.json(show), Math.floor(Math.random() * 5000))
  } else {
    console.log(404, req.params.id)
    res.status(404).json({ error: 'show not found' })
  }
})

console.log(`Starting server on port 3000`)
console.log(`Generating new random ratings`)
app.listen(3000)