39 lines
1.4 KiB
C#
39 lines
1.4 KiB
C#
using MediatR;
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using Microsoft.Extensions.Logging;
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using TakeoutSaaS.Application.App.Deliveries.Commands;
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using TakeoutSaaS.Domain.Deliveries.Repositories;
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using TakeoutSaaS.Shared.Abstractions.Tenancy;
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namespace TakeoutSaaS.Application.App.Deliveries.Handlers;
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/// <summary>
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/// 删除配送单命令处理器。
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/// </summary>
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public sealed class DeleteDeliveryOrderCommandHandler(
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IDeliveryRepository deliveryRepository,
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ITenantProvider tenantProvider,
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ILogger<DeleteDeliveryOrderCommandHandler> logger)
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: IRequestHandler<DeleteDeliveryOrderCommand, bool>
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{
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/// <inheritdoc />
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public async Task<bool> Handle(DeleteDeliveryOrderCommand request, CancellationToken cancellationToken)
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{
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// 1. 获取租户并定位配送单
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var tenantId = tenantProvider.GetCurrentTenantId();
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var existing = await deliveryRepository.FindByIdAsync(request.DeliveryOrderId, tenantId, cancellationToken);
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if (existing == null)
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{
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return false;
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}
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// 2. 删除并保存
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await deliveryRepository.DeleteDeliveryOrderAsync(request.DeliveryOrderId, tenantId, cancellationToken);
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await deliveryRepository.SaveChangesAsync(cancellationToken);
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// 3. 记录删除日志
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logger.LogInformation("删除配送单 {DeliveryOrderId}", request.DeliveryOrderId);
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return true;
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}
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}
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