feat 跳板机中间api

Src/Dlhis.Middle/TimePeriodExtensions.cs

@@ -0,0 +1,42 @@
+using Kurisu.AspNetCore.CustomClass;
+
+namespace Dlhis.Middle;
+
+
+/// <summary>
+/// 临时的扩展类  todo: 嵌入框架
+/// </summary>
+public static class TimePeriodExtensions
+{
+    public static bool IsPresent1(this TimePeriod period, DateTime dateTime)
+    {
+        DateTime start;
+        DateTime end;
+
+        if (period.IsCrossDay())
+        {
+            //period = [22:00:00,03:00:00]
+            var currentStart = dateTime.Date.Add(period.Start.Value.ToTimeSpan());
+            var endOfDay = dateTime.Date.AddDays(1).AddSeconds(-1);
+
+            //assume is left range . then currentStart is 2024-04-16 22:00:00 and endOfDay is 2024-04-16 23:59:59
+            if (dateTime >= currentStart && dateTime <= endOfDay)
+            {
+                start = currentStart; //2024-04-16 22:00:00
+                end = dateTime.Date.AddDays(1).Add(period.End.Value.ToTimeSpan());//2024-04-17 03:00:00
+            }
+            else
+            {
+                start = dateTime.Date.AddDays(-1).Add(period.Start.Value.ToTimeSpan());
+                end = dateTime.Date.Add(period.End.Value.ToTimeSpan());
+            }
+        }
+        else
+        {
+            start = dateTime.Date.Add(period.Start.Value.ToTimeSpan());
+            end = dateTime.Date.Add(period.End.Value.ToTimeSpan());
+        }
+
+        return dateTime >= start && dateTime <= end;
+    }
+}