refactor: 订单写操作移除租户上下文依赖

src/Application/TakeoutSaaS.Application/App/Orders/Handlers/DeleteOrderCommandHandler.cs

@@ -2,7 +2,6 @@ using MediatR;
 using Microsoft.Extensions.Logging;
 using TakeoutSaaS.Application.App.Orders.Commands;
 using TakeoutSaaS.Domain.Orders.Repositories;
-using TakeoutSaaS.Shared.Abstractions.Tenancy;
 
 namespace TakeoutSaaS.Application.App.Orders.Handlers;
 
@@ -11,29 +10,27 @@ namespace TakeoutSaaS.Application.App.Orders.Handlers;
 /// </summary>
 public sealed class DeleteOrderCommandHandler(
     IOrderRepository orderRepository,
-    ITenantProvider tenantProvider,
     ILogger<DeleteOrderCommandHandler> logger)
     : IRequestHandler<DeleteOrderCommand, bool>
 {
     /// <inheritdoc />
     public async Task<bool> Handle(DeleteOrderCommand request, CancellationToken cancellationToken)
     {
-        // 1. 校验存在性
+        // 1. 校验存在性（跨租户）
-        var tenantId = tenantProvider.GetCurrentTenantId();
+        var existing = await orderRepository.FindByIdAsync(request.OrderId, cancellationToken);
-        var existing = await orderRepository.FindByIdAsync(request.OrderId, tenantId, cancellationToken);
         if (existing == null)
         {
             return false;
         }
 
-        // 2. 删除
+        // 2. (空行后) 删除
-        await orderRepository.DeleteOrderAsync(request.OrderId, tenantId, cancellationToken);
+        await orderRepository.DeleteOrderAsync(request.OrderId, existing.TenantId, cancellationToken);
         await orderRepository.SaveChangesAsync(cancellationToken);
 
-        // 3. 记录日志
+        // 3. (空行后) 记录日志
         logger.LogInformation("删除订单 {OrderId}", request.OrderId);
 
-        // 4. 返回执行结果
+        // 4. (空行后) 返回执行结果
         return true;
     }
 }

src/Application/TakeoutSaaS.Application/App/Orders/Handlers/UpdateOrderCommandHandler.cs

@@ -4,7 +4,6 @@ using TakeoutSaaS.Application.App.Orders.Commands;
 using TakeoutSaaS.Application.App.Orders.Dto;
 using TakeoutSaaS.Domain.Orders.Entities;
 using TakeoutSaaS.Domain.Orders.Repositories;
-using TakeoutSaaS.Shared.Abstractions.Tenancy;
 
 namespace TakeoutSaaS.Application.App.Orders.Handlers;
 
@@ -13,22 +12,21 @@ namespace TakeoutSaaS.Application.App.Orders.Handlers;
 /// </summary>
 public sealed class UpdateOrderCommandHandler(
     IOrderRepository orderRepository,
-    ITenantProvider tenantProvider,
     ILogger<UpdateOrderCommandHandler> logger)
     : IRequestHandler<UpdateOrderCommand, OrderDto?>
 {
     /// <inheritdoc />
     public async Task<OrderDto?> Handle(UpdateOrderCommand request, CancellationToken cancellationToken)
     {
-        // 1. 读取订单
+        // 1. 读取订单（跨租户）
-        var tenantId = tenantProvider.GetCurrentTenantId();
+        var existing = await orderRepository.FindByIdAsync(request.OrderId, cancellationToken);
-        var existing = await orderRepository.FindByIdAsync(request.OrderId, tenantId, cancellationToken);
         if (existing == null)
         {
             return null;
         }
+        var tenantId = existing.TenantId;
 
-        // 2. 更新字段
+        // 2. (空行后) 更新字段
         existing.OrderNo = request.OrderNo.Trim();
         existing.StoreId = request.StoreId;
         existing.Channel = request.Channel;
@@ -50,14 +48,14 @@ public sealed class UpdateOrderCommandHandler(
         existing.CancelReason = request.CancelReason?.Trim();
         existing.Remark = request.Remark?.Trim();
 
-        // 3. 持久化
+        // 3. (空行后) 持久化
         await orderRepository.UpdateOrderAsync(existing, cancellationToken);
         await orderRepository.SaveChangesAsync(cancellationToken);
 
-        // 4. 记录更新日志
+        // 4. (空行后) 记录更新日志
         logger.LogInformation("更新订单 {OrderNo} ({OrderId})", existing.OrderNo, existing.Id);
 
-        // 5. 读取关联数据并返回
+        // 5. (空行后) 读取关联数据并返回
         var items = await orderRepository.GetItemsAsync(existing.Id, tenantId, cancellationToken);
         var histories = await orderRepository.GetStatusHistoryAsync(existing.Id, tenantId, cancellationToken);
         var refunds = await orderRepository.GetRefundsAsync(existing.Id, tenantId, cancellationToken);