pushNotifcation.js

const apn = require('apn')
const OPTIONS = {
  cert: "./PushNotificationAlert-cert.pem",
  key: "./PushNotificationAlert-key.pem",
  production: false
}
const MESSAGES = {"DOUBLE": "お腹がすいた！", "LONG": "たすけてぇ〜"}

exports.handler = (event, context, callback) =>  {
  let message = ""
  if (event.deviceEvent) {
    const hour = (new Date()).getHours()
    message = MESSAGES[event.deviceEvent.buttonClicked.clickType]
    if (!message) {
      if (hour < 12) {
        message = "おはようございます。"
      } else if (hour < 18) {
        message = "こんにちは。"
      } else {
        message = "こんばんは。"
      }
    }
  } else {
    message = "テスト(Lambda)"
  }

  const apnProvider = new apn.Provider(OPTIONS)
  const deviceToken = process.env["TOKEN"]
  const note   = new apn.Notification()
  note.badge   = hour
  note.sound   = "siren.aiff"
  note.alert   = message
  note.payload = {data: event}

  apnProvider.send(note, deviceToken).then(result => {
    console.log(result.failed)
    callback(null, "OK")
    apnProvider.client.endpointManager._endpoints.forEach(endpoint => endpoint.destroy())
  })
  apnProvider.shutdown()
}