gmail to line

gmail2line.js

function run() {    
    var msg = queryMail();    
    if (msg.length > 0) {
      lineMessage(msg)    
    }
}


var token = 'xxx'; //your token

function lineMessage(msg){
  var option = {
    method: 'post',
    headers: { Authorization: 'Bearer ' + token },
    payload: {      
      message: msg
    }
  };
  UrlFetchApp.fetch('https://notify-api.line.me/api/notify', option);
}

function queryMail() {
  var rtnMsg = "" 

  var condition = 'subject:"刷卡通知" is:unread';  
  var threads = GmailApp.search(condition);
  var messages = GmailApp.getMessagesForThreads(threads);
  for (var i = 0; i < messages.length; i++) {
    for (var j = 0; j < messages[i].length; j++) {
      var mail = messages[i][j];
      if (mail.isUnread()) {
        rtnMsg += "\n" + Utilities.formatDate(mail.getDate(), "GMT+8", "yyyy/MM/dd") + " " + mail.getPlainBody();      
        mail.markRead();
      }      
    }    
  }
  for (var i = 0; i < messages.length; i++) {
    threads[i].moveToArchive();
  }

  return rtnMsg
}