fix 省市地区管理

Atomx.Data/CacheServices/AreaCacheService.cs

@@ -91,13 +91,13 @@ namespace Atomx.Data.CacheServices
                         Value = state.Id.ToString()
                     };
 
-                    var citysInState = cities.Where(p => p.StateProvinceId == state.Id).ToList();
+                    var citysInState = cities.Where(p => p.ParentId == state.Id).ToList();
                     foreach (var city in citysInState)
                     {
                         var cityItem = new KeyValueTree
                         {
-                            Label = state.Name,
-                            Value = state.Id.ToString()
+                            Label = city.Name,
+                            Value = city.Id.ToString()
                         };
 
                         cityItem.Children = BuildAreaTree(city.Id, cities, new List<KeyValueTree>());
@@ -250,7 +250,7 @@ namespace Atomx.Data.CacheServices
         private List<KeyValueTree> BuildAreaTree(long parentId, List<Area> areas, List<KeyValueTree> result)
         {
             var data = areas.Where(p => p.ParentId == parentId).ToList();
-            foreach (var area in areas)
+            foreach (var area in data)
             {
                 var item = new KeyValueTree
                 {
@@ -261,7 +261,7 @@ namespace Atomx.Data.CacheServices
                 if (childs.Count > 0)
                 {
                     var childrenTrees = BuildAreaTree(area.Id, areas, result);
-                    item.Children.AddRange(childrenTrees);
+                    item.Children = childrenTrees;
                 }
                 result.Add(item);
             }

Atomx.Data/Migrations/20260105102643_0.2.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Atomx.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class _02 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "Count",
+                table: "Areas",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Count",
+                table: "Areas");
+        }
+    }
+}

Atomx.Data/Migrations/DataContextModelSnapshot.cs

@@ -243,6 +243,9 @@ namespace Atomx.Data.Migrations
                     b.Property<bool>("AllowShipping")
                         .HasColumnType("boolean");
 
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
                     b.Property<long>("CountryId")
                         .HasColumnType("bigint");