KMB ETA API using js-kmb-api library

index.js

const express = require('express')
const compression = require('compression')
const PORT = process.env.PORT || 5000
const Kmb = require('js-kmb-api').default

let localStorage
const kmb = new Kmb('zh-hant', localStorage)

express()
  .use(compression())
  .get('/', (req, res) => {
    res.send('Hello World!')
  })
  .get('/getETAsByRoute/:route/:bound/:serviceType', (req, res) => {
    kmb.getRoutes(req.params.route)
      .then(data => data.find(route => route.bound === parseInt(req.params.bound)))
      .then(route => route.getVariants())
      .then(data => data.find(route => route.serviceType === parseInt(req.params.serviceType)))
      .then(variant => variant.getStoppings())
      .then(stoppings => Promise.all(stoppings.map(stopping => stopping.getEtas())))
      .then(data => res.send(data))
  })
  .get('/getETAsByStopID/:stopID', (req, res) => {
    const stop = new kmb.Stop(req.params.stopID)
    stop.getStoppings()
      .then(stoppings => Promise.all(stoppings.map(stopping => stopping.getEtas())))
      .then(data => res.send(data))
  })
  .listen(PORT, () => console.log(`Listening on ${PORT}`))

KMB-ETA-API.md

KMB ETA API

To run API server

npm install
npm start

The API server should run on port 5000

Test

Open the broswer and browse the following url

• http://localhost:5000/getetasbyroute/1A/1/1
• http://localhost:5000/getETAsByStopID/CH15-T-1100-0

package.json

{
  "name": "kmb_api",
  "version": "0.1.0",
  "description": "A sample KMB API",
  "main": "index.js",
  "scripts": {
    "start": "node index.js"
  },
  "dependencies": {
    "compression": "^1.7.4",
    "express": "^4.17.1",
    "js-kmb-api": "^3.2.5"
  },
  "keywords": [
    "node",
    "heroku",
    "express"
  ],
  "license": "MIT"
}