42 lines
1.5 KiB
C#
42 lines
1.5 KiB
C#
using MediatR;
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using TakeoutSaaS.Application.App.Merchants.Dto;
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using TakeoutSaaS.Application.App.Merchants.Queries;
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using TakeoutSaaS.Domain.Merchants.Repositories;
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using TakeoutSaaS.Shared.Abstractions.Results;
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using TakeoutSaaS.Shared.Abstractions.Tenancy;
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namespace TakeoutSaaS.Application.App.Merchants.Handlers;
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/// <summary>
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/// 读取商户审核日志。
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/// </summary>
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public sealed class GetMerchantAuditLogsQueryHandler(
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IMerchantRepository merchantRepository,
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ITenantProvider tenantProvider)
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: IRequestHandler<GetMerchantAuditLogsQuery, PagedResult<MerchantAuditLogDto>>
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{
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/// <summary>
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/// 查询商户审核日志列表。
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/// </summary>
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/// <param name="request">查询请求。</param>
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/// <param name="cancellationToken">取消标记。</param>
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/// <returns>分页结果。</returns>
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public async Task<PagedResult<MerchantAuditLogDto>> Handle(GetMerchantAuditLogsQuery request, CancellationToken cancellationToken)
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{
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// 1. 获取租户上下文并查询日志
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var tenantId = tenantProvider.GetCurrentTenantId();
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var logs = await merchantRepository.GetAuditLogsAsync(request.MerchantId, tenantId, cancellationToken);
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var total = logs.Count;
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// 2. 分页映射
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var paged = logs
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.Skip((request.Page - 1) * request.PageSize)
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.Take(request.PageSize)
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.Select(MerchantMapping.ToDto)
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.ToList();
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// 3. 返回结果
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return new PagedResult<MerchantAuditLogDto>(paged, request.Page, request.PageSize, total);
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}
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}
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