Created
April 29, 2020 13:44
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休業日を判定する Google Apps Script
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| /** | |
| * 指定された日付が休業日であるか判定する. | |
| * | |
| * @param {Date} date | |
| * 判定対象の日付. | |
| * | |
| * @return {Object} | |
| * 休業日の場合は Truthy な値. | |
| * 休業日ではない場合は Falsy な値. | |
| */ | |
| function isHoliday(date) { | |
| // 日本の祝日. | |
| let calendarId = "ja.japanese#holiday@group.v.calendar.google.com" | |
| let calendar = CalendarApp.getCalendarById(calendarId) | |
| let events = calendar.getEventsForDay(date) | |
| if (events.length !== 0) { | |
| return events[0].getTitle() | |
| } | |
| // 年末年始 (12/28 - 1/3) は会社休業日. | |
| let monthAndDate = (date.getMonth() + 1) * 100 + date.getDate() | |
| if (1228 <= monthAndDate || monthAndDate <= 103) { | |
| return "会社休業日" | |
| } | |
| // 土曜日, 日曜日は休業日. | |
| if (date.getDay() === 0) { | |
| return "日曜日" | |
| } | |
| if (date.getDay() === 6) { | |
| return "土曜日" | |
| } | |
| // それ以外は営業日. | |
| return false | |
| } |
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