107 lines
3.7 KiB
C#
107 lines
3.7 KiB
C#
using RestSharp;
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namespace IRaCIS.Core.Application.Helper
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{
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#region 对接模型
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public class HolidayCalendar
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{
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public string Name { get; set; }
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public string Version { get; set; }
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public string Generated { get; set; }
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public string Timezone { get; set; }
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public string Author { get; set; }
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public string URL { get; set; }
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public Dictionary<string, List<HolidayYear>> Years { get; set; }
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}
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public class HolidayYear
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{
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public string Name { get; set; }
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public DateTime StartDate { get; set; }
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public DateTime EndDate { get; set; }
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public int Duration { get; set; }
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public List<DateTime> CompDays { get; set; }
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public string URL { get; set; }
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public string Memo { get; set; }
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}
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#endregion
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public class HolidayHelper
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{
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/// <summary>
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/// github 链接：https://github.com/lanceliao/china-holiday-calender?tab=readme-ov-file
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/// 接口请求参考文档：https://www.koudingke.cn/docs/zh-Hans/net-lib-docs/latest/RestSharp/Usage/Usage
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/// </summary>
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private static RestClient _client => new RestClient("https://www.shuyz.com/githubfiles/china-holiday-calender/master/holidayAPI.json");
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private static HolidayCalendar _holidayCalendar { get; set; }
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private static List<DateTime> _holidays = new List<DateTime>();
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private static List<DateTime> _compensatedWorkdays = new List<DateTime>();
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static HolidayHelper()
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{
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_holidayCalendar = _client.Get<HolidayCalendar>(new RestRequest()) ?? new HolidayCalendar();
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foreach (var year in _holidayCalendar.Years.Values.SelectMany(x => x))
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{
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// 添加节假日到假日集合
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for (DateTime date = year.StartDate; date <= year.EndDate; date = date.AddDays(1))
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{
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_holidays.Add(date);
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}
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// 添加补班日到补班日集合
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foreach (var compDay in year.CompDays)
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{
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_compensatedWorkdays.Add(compDay);
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}
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}
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}
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public static TimeSpan GetChinaWorkTimeSpan(DateTime startDate, DateTime endDate)
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{
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if (startDate > endDate)
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{
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throw new ArgumentException("结束日期必须大于或等于开始日期");
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}
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var diffTimeSpan = endDate - startDate;
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// 初始化工作日数为0
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int workdays = 0;
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// 找出在给定日期范围内的假期和补班日
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var filteredHolidays = _holidays.Where(d => d >= startDate && d <= endDate).ToList();
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var filteredCompensatedWorkdays = _compensatedWorkdays.Where(d => d >= startDate && d <= endDate).ToList();
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// 遍历日期范围，计算工作日 注意 这里是小于
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for (DateTime date = startDate.Date; date < endDate.Date; date = date.AddDays(1))
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{
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// 判断是否为工作日
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bool isWeekend = date.DayOfWeek == DayOfWeek.Saturday || date.DayOfWeek == DayOfWeek.Sunday;
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bool isHoliday = filteredHolidays.Contains(date);
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bool isCompensatedWorkday = filteredCompensatedWorkdays.Contains(date);
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// 如果是补班日，或是平日（非假期，非周末），则算作工作日
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if (isCompensatedWorkday || (!isWeekend && !isHoliday))
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{
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workdays++;
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}
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}
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return new TimeSpan(workdays, diffTimeSpan.Hours, diffTimeSpan.Minutes, diffTimeSpan.Seconds);
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}
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}
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}
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