调休计算

2024-09-02 17:27:03 +08:00
parent 84f4343791
commit 1bbd11bbcd
4 changed files with 124 additions and 0 deletions
@@ -0,0 +1,111 @@
+using RestSharp;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IRaCIS.Core.Application.Helper
+{
+
+    #region 对接模型
+    public class HolidayCalendar
+    {
+        public string Name { get; set; }
+        public string Version { get; set; }
+        public string Generated { get; set; }
+        public string Timezone { get; set; }
+        public string Author { get; set; }
+        public string URL { get; set; }
+        public Dictionary<string, List<HolidayYear>> Years { get; set; }
+    }
+
+    public class HolidayYear
+    {
+        public string Name { get; set; }
+        public DateTime StartDate { get; set; }
+        public DateTime EndDate { get; set; }
+        public int Duration { get; set; }
+        public List<DateTime> CompDays { get; set; }
+        public string URL { get; set; }
+        public string Memo { get; set; }
+    }
+    #endregion
+
+
+
+
+    public class HolidayHelper
+    {
+        /// <summary>
+        /// github 链接：https://github.com/lanceliao/china-holiday-calender?tab=readme-ov-file 
+        /// 接口请求参考文档：https://www.koudingke.cn/docs/zh-Hans/net-lib-docs/latest/RestSharp/Usage/Usage
+        /// </summary>
+        private static RestClient _client => new RestClient("https://www.shuyz.com/githubfiles/china-holiday-calender/master/holidayAPI.json");
+
+        private static HolidayCalendar _holidayCalendar { get; set; }
+
+
+        private static List<DateTime> _holidays = new List<DateTime>();
+        private static List<DateTime> _compensatedWorkdays = new List<DateTime>();
+
+        static HolidayHelper()
+        {
+            _holidayCalendar = _client.Get<HolidayCalendar>(new RestRequest()) ?? new HolidayCalendar();
+
+            foreach (var year in _holidayCalendar.Years.Values.SelectMany(x => x))
+            {
+                // 添加节假日到假日集合
+                for (DateTime date = year.StartDate; date <= year.EndDate; date = date.AddDays(1))
+                {
+                    _holidays.Add(date);
+                }
+
+                // 添加补班日到补班日集合
+                foreach (var compDay in year.CompDays)
+                {
+                    _compensatedWorkdays.Add(compDay);
+                }
+            }
+
+        }
+
+        public static TimeSpan GetChinaWorkTimeSpan(DateTime startDate, DateTime endDate)
+        {
+            if (startDate > endDate)
+            {
+                throw new ArgumentException("结束日期必须大于或等于开始日期");
+            }
+
+            var diffTimeSpan = endDate - startDate;
+
+            // 初始化工作日数为0
+            int workdays = 0;
+
+            // 找出在给定日期范围内的假期和补班日
+            var filteredHolidays = _holidays.Where(d => d >= startDate && d <= endDate).ToList();
+            var filteredCompensatedWorkdays = _compensatedWorkdays.Where(d => d >= startDate && d <= endDate).ToList();
+
+            // 遍历日期范围，计算工作日 注意 这里是小于
+            for (DateTime date = startDate.Date; date < endDate.Date; date = date.AddDays(1))
+            {
+                // 判断是否为工作日
+                bool isWeekend = date.DayOfWeek == DayOfWeek.Saturday || date.DayOfWeek == DayOfWeek.Sunday;
+                bool isHoliday = filteredHolidays.Contains(date);
+                bool isCompensatedWorkday = filteredCompensatedWorkdays.Contains(date);
+
+                // 如果是补班日，或是平日（非假期，非周末），则算作工作日
+                if (isCompensatedWorkday || (!isWeekend && !isHoliday))
+                {
+                    workdays++;
+                }
+            }
+
+            return new TimeSpan(workdays, diffTimeSpan.Hours, diffTimeSpan.Minutes, diffTimeSpan.Seconds);
+
+
+        }
+
+
+    }
+}