41 lines
1.5 KiB
C#
41 lines
1.5 KiB
C#
using MediatR;
|
|
using Microsoft.Extensions.Logging;
|
|
using TakeoutSaaS.Application.App.Merchants.Commands;
|
|
using TakeoutSaaS.Domain.Merchants.Repositories;
|
|
using TakeoutSaaS.Shared.Abstractions.Tenancy;
|
|
|
|
namespace TakeoutSaaS.Application.App.Merchants.Handlers;
|
|
|
|
/// <summary>
|
|
/// 删除商户命令处理器。
|
|
/// </summary>
|
|
public sealed class DeleteMerchantCommandHandler(
|
|
IMerchantRepository merchantRepository,
|
|
ITenantProvider tenantProvider,
|
|
ILogger<DeleteMerchantCommandHandler> logger)
|
|
: IRequestHandler<DeleteMerchantCommand, bool>
|
|
{
|
|
private readonly IMerchantRepository _merchantRepository = merchantRepository;
|
|
private readonly ITenantProvider _tenantProvider = tenantProvider;
|
|
private readonly ILogger<DeleteMerchantCommandHandler> _logger = logger;
|
|
|
|
/// <inheritdoc />
|
|
public async Task<bool> Handle(DeleteMerchantCommand request, CancellationToken cancellationToken)
|
|
{
|
|
// 1. 校验存在性
|
|
var tenantId = _tenantProvider.GetCurrentTenantId();
|
|
var existing = await _merchantRepository.FindByIdAsync(request.MerchantId, tenantId, cancellationToken);
|
|
if (existing == null)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// 2. 删除
|
|
await _merchantRepository.DeleteMerchantAsync(request.MerchantId, tenantId, cancellationToken);
|
|
await _merchantRepository.SaveChangesAsync(cancellationToken);
|
|
_logger.LogInformation("删除商户 {MerchantId}", request.MerchantId);
|
|
|
|
return true;
|
|
}
|
|
}
|