feat: 完成门店子资源管理与文档同步

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

@@ -0,0 +1,54 @@
+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>
+/// 创建节假日配置处理器。
+/// </summary>
+public sealed class CreateStoreHolidayCommandHandler(
+    IStoreRepository storeRepository,
+    ITenantProvider tenantProvider,
+    ILogger<CreateStoreHolidayCommandHandler> logger)
+    : IRequestHandler<CreateStoreHolidayCommand, StoreHolidayDto>
+{
+    private readonly IStoreRepository _storeRepository = storeRepository;
+    private readonly ITenantProvider _tenantProvider = tenantProvider;
+    private readonly ILogger<CreateStoreHolidayCommandHandler> _logger = logger;
+
+    /// <inheritdoc />
+    public async Task<StoreHolidayDto> Handle(CreateStoreHolidayCommand request, CancellationToken cancellationToken)
+    {
+        // 1. 校验门店存在
+        var tenantId = _tenantProvider.GetCurrentTenantId();
+        var store = await _storeRepository.FindByIdAsync(request.StoreId, tenantId, cancellationToken);
+        if (store is null)
+        {
+            throw new BusinessException(ErrorCodes.NotFound, "门店不存在");
+        }
+
+        // 2. 构建实体
+        var holiday = new StoreHoliday
+        {
+            StoreId = request.StoreId,
+            Date = request.Date,
+            IsClosed = request.IsClosed,
+            Reason = request.Reason?.Trim()
+        };
+
+        // 3. 持久化
+        await _storeRepository.AddHolidaysAsync(new[] { holiday }, cancellationToken);
+        await _storeRepository.SaveChangesAsync(cancellationToken);
+        _logger.LogInformation("创建节假日 {HolidayId} 对应门店 {StoreId}", holiday.Id, request.StoreId);
+
+        // 4. 返回 DTO
+        return StoreMapping.ToDto(holiday);
+    }
+}