Use secure cloud retrieval for coupon code

Author: bkimminich

index.js

@@ -9,7 +9,6 @@ const T = new Twitter({
 const statusText = require('./lib/statusText')
 
 module.exports = (status = statusText()) => {
-  console.log()
   console.log(`[${colors.green('✔')}] Status prepared: ${colors.cyan(status)}`)
   if (process.env.TRAVIS_EVENT_TYPE === 'cron') {
     T.post('statuses/update', { status })

lib/couponCode.js

@@ -1,14 +1,11 @@
-const z85 = require('z85')
+const request = require('sync-request')
 
-const months = ['JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC']
-
-function toMMMYY (date) {
-  const month = date.getMonth()
-  const year = date.getFullYear()
-  return months[month] + year.toString().substring(2, 4)
-}
-
-module.exports = (discount, date = new Date()) => {
-  const coupon = toMMMYY(date) + '-' + discount
-  return z85.encode(coupon)
+module.exports = (discount) => {
+  var res = request('GET', 'https://5j4d1u7jhf.execute-api.eu-west-1.amazonaws.com/default/JuicyCouponFunc')
+  if (res.statusCode > 200) {
+    throw new Error(`AWS lookup failed with HTTP error ${res.statusCode}`)
+  } else {
+    const coupons = JSON.parse(res.body)
+    return coupons[(discount / 10) - 1]
+  }
 }

lib/statusText.js

@@ -2,9 +2,9 @@ const couponCode = require('./couponCode')
 const expirationDate = require('./expirationDate')
 const randomDiscount = require('./randomDiscount')
 
-module.exports = (discount = randomDiscount(), date = new Date()) => {
-  const coupon = couponCode(discount, date)
-  const expiration = expirationDate(date)
+module.exports = (discount = randomDiscount()) => {
+  const coupon = couponCode(discount)
+  const expiration = expirationDate(new Date())
 
   const texts = [
     `[🤖] Enjoy ${discount}% off all our juicy products with this #coupon code: ${coupon} (valid until ${expiration})`,