feat: 完成门店子资源管理与文档同步

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

@@ -0,0 +1,56 @@
+using MediatR;
+using Microsoft.Extensions.Logging;
+using TakeoutSaaS.Application.App.Stores.Commands;
+using TakeoutSaaS.Application.App.Stores.Dto;
+using TakeoutSaaS.Domain.Stores.Entities;
+using TakeoutSaaS.Domain.Stores.Repositories;
+using TakeoutSaaS.Shared.Abstractions.Constants;
+using TakeoutSaaS.Shared.Abstractions.Exceptions;
+using TakeoutSaaS.Shared.Abstractions.Tenancy;
+
+namespace TakeoutSaaS.Application.App.Stores.Handlers;
+
+/// <summary>
+/// 更新节假日配置处理器。
+/// </summary>
+public sealed class UpdateStoreHolidayCommandHandler(
+    IStoreRepository storeRepository,
+    ITenantProvider tenantProvider,
+    ILogger<UpdateStoreHolidayCommandHandler> logger)
+    : IRequestHandler<UpdateStoreHolidayCommand, StoreHolidayDto?>
+{
+    private readonly IStoreRepository _storeRepository = storeRepository;
+    private readonly ITenantProvider _tenantProvider = tenantProvider;
+    private readonly ILogger<UpdateStoreHolidayCommandHandler> _logger = logger;
+
+    /// <inheritdoc />
+    public async Task<StoreHolidayDto?> Handle(UpdateStoreHolidayCommand request, CancellationToken cancellationToken)
+    {
+        // 1. 读取配置
+        var tenantId = _tenantProvider.GetCurrentTenantId();
+        var existing = await _storeRepository.FindHolidayByIdAsync(request.HolidayId, tenantId, cancellationToken);
+        if (existing is null)
+        {
+            return null;
+        }
+
+        // 2. 校验门店归属
+        if (existing.StoreId != request.StoreId)
+        {
+            throw new BusinessException(ErrorCodes.ValidationFailed, "节假日配置不属于该门店");
+        }
+
+        // 3. 更新字段
+        existing.Date = request.Date;
+        existing.IsClosed = request.IsClosed;
+        existing.Reason = request.Reason?.Trim();
+
+        // 4. 持久化
+        await _storeRepository.UpdateHolidayAsync(existing, cancellationToken);
+        await _storeRepository.SaveChangesAsync(cancellationToken);
+        _logger.LogInformation("更新节假日 {HolidayId} 对应门店 {StoreId}", existing.Id, existing.StoreId);
+
+        // 5. 返回 DTO
+        return StoreMapping.ToDto(existing);
+    }
+}