/// <summary>
/// 根据传入的时间，计算工作日天数
/// </summary>
/// <param name="date">带计算的时间</param>
/// <param name="isContainToday">当天是否算工作日（默认：true）</param>
/// <returns></returns>
public int GetWorkDayNum(DateTime date, bool isContainToday = true)
{
var currDate = DateTime.Now;
int workDayNum = 0;
int addDay = date.Date > currDate.Date ? 1 : -1;
if (isContainToday)
{
currDate = currDate.AddDays(-addDay);
}
DateModel thisYearData = GetConfigDataByYear(currDate.Year);
if (thisYearData != null)
{
bool isEnd = false;
do
{
currDate = currDate.AddDays(addDay);
if (IsWorkDay(currDate, thisYearData))
{
workDayNum += addDay;
}
isEnd = addDay > 0 ? (date.Date > currDate.Date) : (date.Date < currDate.Date);
} while (isEnd);
}
return(workDayNum);
}
private async void GetDaysAsync(int year)
{
try
{
var dateModel = new DateModel();
dateModel.Work = new List <string>();
dateModel.DayOff = new List <string>();
dateModel.Holiday = new List <string>();
dateModel.Year = year;
cacheDateList = cacheDateList ?? new List <DateModel>();
cacheDateList.Add(dateModel);
var taskList = new List <Task>();
var uri = @"https://api.goseek.cn/Tools/holiday";
var httpClient = new HttpClient(uri);
var start = new DateTime(year, 1, 1);
for (var dt = start; dt < start.AddYears(1); dt = dt.AddDays(1))
{
taskList.Add(GetDayTypeByDateAsync(httpClient, uri, dt));
Thread.Sleep(100);
}
await Task.WhenAll(taskList);
string json = Newtonsoft.Json.JsonConvert.SerializeObject(cacheDateList);
System.IO.File.WriteAllText(path, json);
}
catch (Exception)
{
System.GC.Collect();
throw;
}
}
/// <summary>
/// 根据传入的工作日天数，获得计算后的日期,可传负数
/// </summary>
/// <param name="day">天数</param>
/// <param name="isContainToday">当天是否算工作日（默认：true）</param>
/// <returns></returns>
public DateTime GetReckonDate(int day, bool isContainToday = true)
{
DateTime currDate = DateTime.Now;
int addDay = day >= 0 ? 1 : -1;
if (isContainToday)
{
currDate = currDate.AddDays(-addDay);
}
DateModel thisYearData = GetConfigDataByYear(currDate.Year);
if (thisYearData != null)
{
int sumDay = Math.Abs(day);
int workDayNum = 0;
while (workDayNum < sumDay)
{
currDate = currDate.AddDays(addDay);
if (IsWorkDay(currDate, thisYearData))
{
workDayNum++;
}
}
}
return(currDate);
}
public bool IsHoliday(DateTime date)
{
DateModel thisYearData = GetConfigDataByYear(date.Year);
if (thisYearData != null)
{
return(IsHoliday(date, thisYearData));
}
return(false);
}
public bool IsWorkDay(DateTime date)
{
DateModel thisYearData = GetConfigDataByYear(date.Year);
if (thisYearData != null)
{
return(IsWorkDay(date, thisYearData));
}
return(true);
}
/// <summary>
/// 判断是否为节假日
/// </summary>
/// <param name="currDate">要判断的时间</param>
/// <param name="thisYearData">当前的数据</param>
/// <returns></returns>
private bool IsHoliday(DateTime currDate, DateModel thisYearData)
{
if (currDate.Year != thisYearData.Year)//跨年重新读取数据
{
thisYearData = GetConfigDataByYear(currDate.Year);
}
if (thisYearData != null)
{
string date = currDate.ToString("MMdd");
if (thisYearData.Holiday.IndexOf(date) >= 0)
{
return(true);
}
}
return(false);
}
/// <summary>
/// 判断是否为工作日
/// </summary>
/// <param name="currDate">要判断的时间</param>
/// <param name="thisYearData">当前的数据</param>
/// <returns></returns>
private bool IsWorkDay(DateTime currDate, DateModel thisYearData)
{
if (currDate.Year != thisYearData.Year)//跨年重新读取数据
{
thisYearData = GetConfigDataByYear(currDate.Year);
}
if (thisYearData != null)
{
string date = currDate.ToString("MMdd");
//int week = (int)currDate.DayOfWeek;
if (thisYearData.Work.IndexOf(date) >= 0)
{
return(true);
}
}
return(false);
}
/// <summary>
/// 获取指定年份的数据
/// </summary>
/// <param name="year"></param>
/// <returns></returns>
private DateModel GetConfigDataByYear(int year)
{
//从本地文件取配置数据
if (cacheDateList == null)
{
GetConfigList();
}
dateModel = cacheDateList != null?cacheDateList.FirstOrDefault(m => m.Year == year) : null;
//从远程取配置数据
if (dateModel == null)
{
GetDaysAsync(year);
}
return(dateModel);
}
private async Task GetDayTypeByDateAsync(HttpClient httpClient, string uri, DateTime dt)
{
var content = new Dictionary <string, string>()
{
{ "date", dt.ToString("yyyyMMdd") }
};
var sRemoteInfo = await httpClient.GetResponse(uri, "post", content, "utf-8");
DayType dayType = DayType.Work;
string result = JObject.Parse(sRemoteInfo)["data"].ToString();
dayType = (DayType)Convert.ToInt32(result);
dateModel = dateModel ?? GetConfigDataByYear(dt.Year);
if (dateModel != null)
{
switch (dayType)
{
case DayType.Work:
{
dateModel.Work.Add(dt.ToString("MMdd"));
break;
}
case DayType.DayOff:
{
dateModel.DayOff.Add(dt.ToString("MMdd"));
break;
}
case DayType.Holiday:
{
dateModel.Holiday.Add(dt.ToString("MMdd"));
break;
}
}
}
}