[JavaScript]날짜별 데이터 그루핑 코드

[fepanbr]

groupConsultByDate(array: ConsultDetailsModel[]) {
    const groups = array.reduce((groups, game) => {
      const date = game.updateDt.toString().split('T')[0];
      if (!groups[date]) {
        groups[date] = [];
      }
      groups[date].push(game);
      return groups;
    }, {});

    const groupArrays = Object.keys(groups).map((date) => {
      return {
        date,
        message: groups[date]
      };
    });

    return groupArrays;
  }