37 lines
1.3 KiB
C#
37 lines
1.3 KiB
C#
using MediatR;
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using TakeoutSaaS.Application.App.Finance.Cost.Dto;
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using TakeoutSaaS.Application.App.Finance.Cost.Queries;
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using TakeoutSaaS.Domain.Finance.Repositories;
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using TakeoutSaaS.Shared.Abstractions.Tenancy;
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namespace TakeoutSaaS.Application.App.Finance.Cost.Handlers;
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/// <summary>
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/// 成本分析查询处理器。
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/// </summary>
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public sealed class GetFinanceCostAnalysisQueryHandler(
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IFinanceCostRepository financeCostRepository,
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ITenantProvider tenantProvider)
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: IRequestHandler<GetFinanceCostAnalysisQuery, FinanceCostAnalysisDto>
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{
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/// <inheritdoc />
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public async Task<FinanceCostAnalysisDto> Handle(
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GetFinanceCostAnalysisQuery request,
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CancellationToken cancellationToken)
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{
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// 1. 读取租户上下文并查询分析快照。
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var tenantId = tenantProvider.GetCurrentTenantId();
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var normalizedMonth = FinanceCostMapping.NormalizeMonthStart(request.CostMonth);
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var snapshot = await financeCostRepository.GetAnalysisSnapshotAsync(
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tenantId,
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request.Dimension,
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request.StoreId,
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normalizedMonth,
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request.TrendMonthCount,
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cancellationToken);
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// 2. 映射 DTO 返回。
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return FinanceCostMapping.ToAnalysisDto(snapshot);
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}
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}
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