設定Google日曆函式

1. 函式說明：https://developers.google.com/apps-script/reference/calendar/calendar?hl=zh-tw#createEvent(String,Date,Date,Object)
2. 參數
   
3. 進階參數
   

/*========================================
  設定Google日曆函式
========================================*/
function setCalendar(id, title, startTime, endTime, options) {
  startTime = new Date(startTime.replace(/-/g, "/"));//轉換日期格式 
  endTime = endTime ? new Date(endTime.replace(/-/g, "/")) : '';//轉換日期格式

  //透過ID取得日曆
  let cal = CalendarApp.getCalendarById(id);
  let even;
  if(endTime){//時間事件
    even = cal.createEvent(title, startTime, endTime, { description: options.description, location: options.location });
  }else{//沒有結束日期的全天事件
    even = cal.createAllDayEvent(title, startTime, { description: options.description, location: options.location });
  }

  //設定形成顏色(1~11)
  even.setColor(options.color);

  return even.getId();
}