Eventernoteの新規イベントをIFTTTのWebhooksに投げるスクリプト (Google Apps Script)

eventer-notifier.js

var eventListUrl = 'https://www.eventernote.com/actors/xxx/xxx'
var webhookUrl = 'http://maker.ifttt.com/trigger/xxx/with/key/xxx'

var s = SpreadsheetApp.getActiveSheet()
  
function getIdsInSheet() {
  return s
    .getDataRange()
    .getValues()
    .map(function (row) { return String(row[0]) })
}

function saveIdToSheet(id) {
  s.appendRow([id])
}

function hook(id) {
  var value1 = 'https://www.eventernote.com/events/' + id
  
  UrlFetchApp.fetch(webhookUrl, {
    method: 'post',
    payload: { value1: value1 },
  })
}

function testHook() {
  hook('193475')
}

function main() {
  var idsInSheet = getIdsInSheet()
  
  var response = UrlFetchApp.fetch(eventListUrl)
  var html = response.getContentText()
  
  var matches = html.match(/<a [^>]*?href="\/events\/\d+"/g)
  var idsInPage = matches.map(function (m) { return m.match(/(\d+)"$/)[1] })
  
  var newIds = idsInPage.filter(function (id) { return idsInSheet.indexOf(id) === -1 })
  
  newIds.forEach(hook)
  newIds.forEach(saveIdToSheet)
}