app/api: driver: Add endpoint

app/api/driver.js

+/*
+ * Tugas Besar 3 WBD - AMEN
+ */
+
+'use strict'
+
+const express = require('express')
+
+const Hub = require('../model/Hub.js')
+
+let app = express.Router()
+
+let hub = new Hub()
+
+app.get('/find', function (req, res) {
+  let location = req.query.location
+
+  res.json({
+    'driver_ids': hub.filter(location)
+  })
+})
+
+app.get('/:id', function (req, res) {
+  let id = req.params.id
+
+  if (hub.drivers[id]) {
+    res.json({})
+  } else {
+    res.status(404).json({ 'error': 'Driver is not found' })
+  }
+})
+
+app.post('/', async function (req, res) {
+  let id = req.body.driver_id
+  let locations = req.body.locations
+
+  try {
+    let userId = await hub.waitAsync(id, locations, function (reject) {
+      req.connection.on('close', () => reject(new Error('Aborted')))
+    })
+
+    res.json({
+      'user_id': userId
+    })
+  } catch (e) {
+    console.log(e)
+  }
+})
+
+app.post('/pick', function (req, res) {
+  let driverId = req.body.driver_id
+  let userId = req.body.user_id
+
+  res.json({
+    'result': hub.pick(driverId, userId)
+  })
+})
+
+module.exports = app