scrape subway status

main.gs

var URL_SUBWAY = "http://subway.city.fukuoka.lg.jp/status/";
var REGEXP_STATUS = /<div class=\"statusNews\">(.*)<\/div>/gi;

function doGet() {
  var status = scrapeSubwayStatus();
  Logger.log(status);

  var json = {};
  json['status'] = status;
  json['url'] = URL_SUBWAY;
  Logger.log(json);

  return ContentService.createTextOutput(JSON.stringify(json)).setMimeType(ContentService.MimeType.JSON);
}

function scrapeSubwayStatus() {
  var response = UrlFetchApp.fetch(URL_SUBWAY);
  var elements = response.getContentText().match(REGEXP_STATUS);
  if(elements == null || elements.length == 0) {
    return "なにかが起きている";
  }

  // 1件目前提
  var status = elements[0];
  status = status.replace(/<div class=\"statusNews\">/gi, "");
  status = status.replace(/<\/div>/gi, "");
  return status;
}