style: 命令不可变化与规范补充

src/Application/TakeoutSaaS.Application/App/Products/Commands/UpdateProductCommand.cs

@@ -7,100 +7,100 @@ namespace TakeoutSaaS.Application.App.Products.Commands;
 /// <summary>
 /// 更新商品命令。
 /// </summary>
-public sealed class UpdateProductCommand : IRequest<ProductDto?>
+public sealed record UpdateProductCommand : IRequest<ProductDto?>
 {
     /// <summary>
     /// 商品 ID。
     /// </summary>
-    public long ProductId { get; set; }
+    public long ProductId { get; init; }
 
     /// <summary>
     /// 门店 ID。
     /// </summary>
-    public long StoreId { get; set; }
+    public long StoreId { get; init; }
 
     /// <summary>
     /// 分类 ID。
     /// </summary>
-    public long CategoryId { get; set; }
+    public long CategoryId { get; init; }
 
     /// <summary>
     /// 商品编码。
     /// </summary>
-    public string SpuCode { get; set; } = string.Empty;
+    public string SpuCode { get; init; } = string.Empty;
 
     /// <summary>
     /// 名称。
     /// </summary>
-    public string Name { get; set; } = string.Empty;
+    public string Name { get; init; } = string.Empty;
 
     /// <summary>
     /// 副标题。
     /// </summary>
-    public string? Subtitle { get; set; }
+    public string? Subtitle { get; init; }
 
     /// <summary>
     /// 单位。
     /// </summary>
-    public string? Unit { get; set; }
+    public string? Unit { get; init; }
 
     /// <summary>
     /// 现价。
     /// </summary>
-    public decimal Price { get; set; }
+    public decimal Price { get; init; }
 
     /// <summary>
     /// 原价。
     /// </summary>
-    public decimal? OriginalPrice { get; set; }
+    public decimal? OriginalPrice { get; init; }
 
     /// <summary>
     /// 库存数量。
     /// </summary>
-    public int? StockQuantity { get; set; }
+    public int? StockQuantity { get; init; }
 
     /// <summary>
     /// 每单限购。
     /// </summary>
-    public int? MaxQuantityPerOrder { get; set; }
+    public int? MaxQuantityPerOrder { get; init; }
 
     /// <summary>
     /// 状态。
     /// </summary>
-    public ProductStatus Status { get; set; } = ProductStatus.Draft;
+    public ProductStatus Status { get; init; } = ProductStatus.Draft;
 
     /// <summary>
     /// 主图。
     /// </summary>
-    public string? CoverImage { get; set; }
+    public string? CoverImage { get; init; }
 
     /// <summary>
     /// 图集。
     /// </summary>
-    public string? GalleryImages { get; set; }
+    public string? GalleryImages { get; init; }
 
     /// <summary>
     /// 描述。
     /// </summary>
-    public string? Description { get; set; }
+    public string? Description { get; init; }
 
     /// <summary>
     /// 支持堂食。
     /// </summary>
-    public bool EnableDineIn { get; set; } = true;
+    public bool EnableDineIn { get; init; } = true;
 
     /// <summary>
     /// 支持自提。
     /// </summary>
-    public bool EnablePickup { get; set; } = true;
+    public bool EnablePickup { get; init; } = true;
 
     /// <summary>
     /// 支持配送。
     /// </summary>
-    public bool EnableDelivery { get; set; } = true;
+    public bool EnableDelivery { get; init; } = true;
 
     /// <summary>
     /// 是否推荐。
     /// </summary>
-    public bool IsFeatured { get; set; }
+    public bool IsFeatured { get; init; }
 }