feat: 完成任务系统的领域服务

Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain.Shared/Enums/AssignmentTypeEnum.cs

@@ -6,14 +6,60 @@ public enum AssignmentTypeEnum
     /// 新手任务
     /// </summary>
     Novice,
-    
+
     /// <summary>
     /// 每日任务
     /// </summary>
     Daily,
-    
+
     /// <summary>
     /// 每周任务
     /// </summary>
     Weekly
+}
+
+public static class AssignmentTypeExtension
+{
+    public static DateTime? GetExpireTime(this AssignmentTypeEnum assignmentType)
+    {
+        switch (assignmentType)
+        {
+            case AssignmentTypeEnum.Novice:
+                return null;
+            case AssignmentTypeEnum.Daily:
+                return DateTime.Now.Date.AddDays(1);
+            case AssignmentTypeEnum.Weekly:
+                DateTime today = DateTime.Now; // 获取当前日期和时间
+                int daysUntilNextMonday = ((int)DayOfWeek.Monday - (int)today.DayOfWeek + 7) % 7 + 7;
+                DateTime nextMonday = today.AddDays(daysUntilNextMonday).Date; // 添加天数并将时间设为 0 点
+                return nextMonday;
+            default:
+                throw new ArgumentOutOfRangeException(nameof(assignmentType), assignmentType, null);
+        }
+    }
+    
+    public static bool IsExpire(this AssignmentTypeEnum assignmentType,DateTime time)
+    {
+        switch (assignmentType)
+        {
+            case AssignmentTypeEnum.Novice:
+                return false;
+            case AssignmentTypeEnum.Daily:
+                //昨天之前发的，算过期
+                return time.Date < DateTime.Now.Date;
+            case AssignmentTypeEnum.Weekly:
+                // 获取当前日期
+                DateTime now = DateTime.Now;
+                // 计算本周一的日期
+                int daysToSubtract = (int)now.DayOfWeek - (int)DayOfWeek.Monday;
+                if (daysToSubtract < 0) daysToSubtract += 7; // 如果今天是周日，则需要调整
+                DateTime startOfWeek = now.AddDays(-daysToSubtract).Date;
+                // 获取本周一的凌晨 00:00
+                DateTime mondayMidnight = startOfWeek; // .Date 默认为 00:00
+                //本周一之前发的
+                return  time<mondayMidnight ;
+            default:
+                throw new ArgumentOutOfRangeException(nameof(assignmentType), assignmentType, null);
+        }
+    }
 }