Add events from emails sent from Smart-EX

smartex.gs

function checkSmartExEmail() {
  var searchQuery = "from:([email protected]) subject:(新幹線予約)";
  var checkSpanMinute= 5; // 起動時間間隔
  const regexpObj = /■発売内容[\r\n]+お預かり番号：.+[\r\n]+乗車日　([0-9]+)月([0-9]+)日[\r\n]+(.+)\(([0-9]+:[0-9]+)\)→(.+)号→(.+)\(([0-9]+:[0-9]+)\)[\s\S]+（ご案内）/m
  
  var dt = new Date();
  dt.setMinutes(dt.getMinutes() - checkSpanMinute);

  var threads = GmailApp.search(searchQuery, 0, 5);

  var msgs = GmailApp.getMessagesForThreads(threads);
  for(var i = 0; i < threads.length; i++) {
    var lastMsgDt = threads[i].getLastMessageDate();

    if(lastMsgDt.getTime() < dt.getTime()) {
      break;
    }

    for(var j = 0; j < msgs[i].length; j++) {
      var msgBody = msgs[i][j].getPlainBody();
      
      var matches = msgBody.match(regexpObj)
      Logger.log(matches)
      if (!matches) continue;
      
      var reservationDate = dt.getFullYear() + '/' + matches[1] + '/' + matches[2]
      var event = CalendarApp.getDefaultCalendar().createEvent(matches[5] + ' ' + matches[3] + '→' + matches[6],
                                                   new Date(reservationDate + ' ' + matches[4]),
                                                   new Date(reservationDate + ' ' + matches[7]),
                                                     {description: matches[0].replace('（ご案内）', '')});
    }
  }
}