42 lines
1.6 KiB
C#
42 lines
1.6 KiB
C#
using System.Linq;
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using MediatR;
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using TakeoutSaaS.Application.App.Tenants.Dto;
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using TakeoutSaaS.Application.App.Tenants.Queries;
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using TakeoutSaaS.Domain.Tenants.Repositories;
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using TakeoutSaaS.Shared.Abstractions.Results;
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namespace TakeoutSaaS.Application.App.Tenants.Handlers;
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/// <summary>
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/// 租户分页查询处理器。
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/// </summary>
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public sealed class SearchTenantsQueryHandler(ITenantRepository tenantRepository)
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: IRequestHandler<SearchTenantsQuery, PagedResult<TenantDto>>
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{
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/// <inheritdoc />
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public async Task<PagedResult<TenantDto>> Handle(SearchTenantsQuery request, CancellationToken cancellationToken)
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{
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// 1. 查询租户列表
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var tenants = await tenantRepository.SearchAsync(request.Status, request.Keyword, cancellationToken);
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var total = tenants.Count;
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// 2. 分页
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var paged = tenants
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.Skip((request.Page - 1) * request.PageSize)
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.Take(request.PageSize)
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.ToList();
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// 3. 映射 DTO（带订阅与认证）
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var result = new List<TenantDto>(paged.Count);
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foreach (var tenant in paged)
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{
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var subscription = await tenantRepository.GetActiveSubscriptionAsync(tenant.Id, cancellationToken);
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var verification = await tenantRepository.GetVerificationProfileAsync(tenant.Id, cancellationToken);
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result.Add(TenantMapping.ToDto(tenant, subscription, verification));
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}
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// 4. 返回分页结果
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return new PagedResult<TenantDto>(result, request.Page, request.PageSize, total);
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}
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}
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