Files
TakeoutSaaS.TenantApi/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantByIdQueryHandler.cs
2026-01-04 21:22:26 +08:00

44 lines
1.7 KiB
C#

using MediatR;
using TakeoutSaaS.Application.App.Tenants.Dto;
using TakeoutSaaS.Application.App.Tenants.Queries;
using TakeoutSaaS.Domain.Tenants.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
namespace TakeoutSaaS.Application.App.Tenants.Handlers;
/// <summary>
/// 租户详情查询处理器。
/// </summary>
public sealed class GetTenantByIdQueryHandler(
ITenantRepository tenantRepository,
ITenantPackageRepository tenantPackageRepository)
: IRequestHandler<GetTenantByIdQuery, TenantDetailDto>
{
/// <inheritdoc />
public async Task<TenantDetailDto> Handle(GetTenantByIdQuery request, CancellationToken cancellationToken)
{
// 1. 查询租户
var tenant = await tenantRepository.FindByIdAsync(request.TenantId, cancellationToken)
?? throw new BusinessException(ErrorCodes.NotFound, "租户不存在");
// 2. 查询订阅与认证
var subscription = await tenantRepository.GetActiveSubscriptionAsync(request.TenantId, cancellationToken);
var verification = await tenantRepository.GetVerificationProfileAsync(request.TenantId, cancellationToken);
// 3. 查询当前套餐
var package = subscription == null
? null
: await tenantPackageRepository.FindByIdAsync(subscription.TenantPackageId, cancellationToken);
// 4. 组装返回
return new TenantDetailDto
{
Tenant = TenantMapping.ToDto(tenant, subscription, verification),
Verification = verification.ToVerificationDto(),
Subscription = subscription.ToSubscriptionDto(),
Package = package?.ToDto()
};
}
}