feat: 门店员工与排班管理上线

src/Application/TakeoutSaaS.Application/App/Stores/Handlers/DeleteStoreStaffCommandHandler.cs

@@ -0,0 +1,35 @@
+using MediatR;
+using Microsoft.Extensions.Logging;
+using TakeoutSaaS.Application.App.Stores.Commands;
+using TakeoutSaaS.Domain.Merchants.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Tenancy;
+
+namespace TakeoutSaaS.Application.App.Stores.Handlers;
+
+/// <summary>
+/// 删除门店员工处理器。
+/// </summary>
+public sealed class DeleteStoreStaffCommandHandler(
+    IMerchantRepository merchantRepository,
+    ITenantProvider tenantProvider,
+    ILogger<DeleteStoreStaffCommandHandler> logger)
+    : IRequestHandler<DeleteStoreStaffCommand, bool>
+{
+    /// <inheritdoc />
+    public async Task<bool> Handle(DeleteStoreStaffCommand request, CancellationToken cancellationToken)
+    {
+        var tenantId = tenantProvider.GetCurrentTenantId();
+        var staff = await merchantRepository.FindStaffByIdAsync(request.StaffId, tenantId, cancellationToken);
+        if (staff is null || staff.StoreId != request.StoreId)
+        {
+            return false;
+        }
+
+        // 逻辑删除未定义，直接物理删除
+        await merchantRepository.DeleteStaffAsync(staff.Id, tenantId, cancellationToken);
+        await merchantRepository.SaveChangesAsync(cancellationToken);
+        logger.LogInformation("删除门店员工 {StaffId} 门店 {StoreId}", request.StaffId, request.StoreId);
+
+        return true;
+    }
+}