guadan

web/App_Code/api/regionController.cs

@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.Drawing.Drawing2D;
 using System.Linq;
+using System.Net;
 using System.Web;
 using System.Web.Http;
 using System.Web.Routing;
@@ -39,7 +40,7 @@ public class regionController : ApiController
         var startDate = filter.StartDate.Date;
         var endDate = filter.EndDate.Date;
 
-        var query = _db.Region//区域状态是否启用这里只设置了过滤了有客房的区域，是否要过滤所有
+        var query = _db.Region//區域狀態是否啟用這裡只設置了過濾了有客房的區域，是否要過濾所有
             .Where(r => !r.IsDeleted)
             .Where(r => r.IsActive)
             .Where(r => r.Room.Any());
@@ -68,6 +69,7 @@ public class regionController : ApiController
                 r.Uuid,
                 r.Name,
                 regionPath = r.Name,
+                isStop = !IsRegionAvailable(r.Uuid),
                 Room = r.Room
                     .Where(room => filter.Gender == null || room.Gender == filter.Gender)
                     .Where(room =>
@@ -149,6 +151,30 @@ public class regionController : ApiController
             Summary = summary,
         });
     }
+    public bool IsRegionAvailable(Guid regionUuid)
+    {
+        var current = _db.Region.FirstOrDefault(r => r.Uuid == regionUuid);
+        while (current != null)
+        {
+            // 當前區域不可用就直接返回 false
+            if (!current.IsActive || current.IsDeleted)
+            {
+                return false;
+            }
+
+            // 沒有父區域了，說明一路上都可用
+            if (!current.ParentUuid.HasValue)
+            {
+                return true;
+            }
+
+            // 繼續往父區域走
+            current = _db.Region.FirstOrDefault(r => r.Uuid == current.ParentUuid.Value);
+        }
+
+        // 沒查到（極端情況，比如資料庫被改了）
+        return false;
+    }
 
     /// <summary>
     /// 遞迴生成區域完整路徑
@@ -228,25 +254,25 @@ public class regionController : ApiController
     {
         var allRegions = _db.Region.ToList();
 
-        // 根区域
+        // 根區域
         var rootRegions = allRegions
             .Where(r => r.ParentUuid == null)
             .OrderBy(r => r.SortOrder)
             .ToList();
 
-        // 生成树并按性别过滤
+        // 生成樹並按性別過濾
         var tree = rootRegions
             .Select(r => BuildRegionDtoByGender(r, allRegions, request.IsMale))
-            .Where(r => r != null) // 去掉没有房间的区域
+            .Where(r => r != null) // 去掉沒有房間的區域
             .ToList();
 
         return Ok(tree);
     }
 
-    // 根据性别过滤房间的 BuildRegionDto
+    // 根據性別過濾房間的 BuildRegionDto
     private RegionDto BuildRegionDtoByGender(Region region, List<Region> allRegions, bool? gender)
     {
-        // 过滤房间按性别
+        // 過濾房間按性別
         var rooms = region.Room?
             .Where(a => !gender.HasValue || a.Gender == gender.Value)
             .Select(a => new RoomDto
@@ -268,14 +294,14 @@ public class regionController : ApiController
             })
             .ToList();
 
-        // 递归生成子区域
+        // 遞迴生成子區域
         var children = allRegions
             .Where(r => r.ParentUuid == region.Uuid)
             .Select(child => BuildRegionDtoByGender(child, allRegions, gender))
-            .Where(c => c != null) // 去掉没有房间的子区域
+            .Where(c => c != null) // 去掉沒有房間的子區域
             .ToList();
 
-        // 如果这个区域既没有房间也没有子区域，则返回 null
+        // 如果這個區域既沒有房間也沒有子區域，則返回 null
         if (!rooms.Any() && !children.Any())
             return null;
 
@@ -297,10 +323,10 @@ public class regionController : ApiController
         };
     }
 
-    // 请求模型
+    // 請求模型
     public class GenderRequest
     {
-        public bool? IsMale { get; set; } // true = 男, false = 女, null = 不过滤
+        public bool? IsMale { get; set; } // true = 男, false = 女, null = 不過濾
     }
 
     public class RoomDto
@@ -374,10 +400,28 @@ public class regionController : ApiController
         var region = _db.Region.FirstOrDefault(r => r.Uuid == dto.Uuid);
         if (region == null)
             return NotFound();
-        if(dto.RoomCount < region.Room.Count())
+        if (dto.RoomCount < region.Room.Count())
         {
             return BadRequest("客房數量小於已存在的客房數量");
         }
+        if (dto.IsActive == false)
+        {
+            var regionIds = GetAllRegionIds(region.Uuid);
+            var hasPendingBeds = _db.RegionRoomBed
+            .Where(b => regionIds.Contains(b.Room.RegionUuid))
+            .SelectMany(b => b.GuaDanOrderGuest)
+            .Any(g => !g.IsDeleted &&
+                      (g.RegionRoomBedStatus.Code == GuaDanOrderGuest.STATUS_BOOKED ||  // 預約中
+                       g.RegionRoomBedStatus.Code == GuaDanOrderGuest.STATUS_CHECKED_IN)); // 已入住
+            if (hasPendingBeds)
+            {
+                return Content(HttpStatusCode.BadRequest, new
+                {
+                    code = "BED_IS_USED",
+                    message = "該區域有床位正在掛單中，請先處理"
+                });
+            }
+        }
         region.Name = dto.Name;
         region.Description = dto.Description;
         region.SortOrder = dto.SortOrder;
@@ -416,6 +460,25 @@ public class regionController : ApiController
         return Ok(new { message = "刪除成功" });
     }
 
+    public List<Guid> GetAllRegionIds(Guid regionUuid)
+    {
+        var regionIds = new List<Guid> { regionUuid };
+
+        var children = _db.Region
+            .Where(r => r.ParentUuid == regionUuid)
+            .Select(r => r.Uuid)
+            .ToList();
+
+        foreach (var childId in children)
+        {
+            regionIds.AddRange(GetAllRegionIds(childId));
+        }
+
+        return regionIds;
+    }
+
+
+
     // 遞迴刪除子節點
     private void DeleteRegionRecursive(Region region)
     {
@@ -438,7 +501,7 @@ public class regionController : ApiController
     [Route("api/region/regionwithroom")]
     public IHttpActionResult GetRegionWithRoom()
     {
-        //返回有房间的region
+        //返回有房間的region
         var data = _db.Region.Where(a => a.Room.Count() > 0)
             .Select(r => new
             {
@@ -459,7 +522,7 @@ public class regionController : ApiController
     [Route("api/room/roomwithbed")]
     public IHttpActionResult GetRoomWithBed(Guid? RegionUuid = null)
     {
-        //获取所有有床位的房间
+        //獲取所有有床位的房間
         var query = _db.Room
             .Select(r => new
             {