42 lines
1.5 KiB
C#
42 lines
1.5 KiB
C#
using MediatR;
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using TakeoutSaaS.Application.App.Finance.Transactions.Dto;
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using TakeoutSaaS.Application.App.Finance.Transactions.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.Transactions.Handlers;
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/// <summary>
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/// 交易流水统计查询处理器。
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/// </summary>
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public sealed class GetFinanceTransactionStatsQueryHandler(
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IFinanceTransactionRepository financeTransactionRepository,
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ITenantProvider tenantProvider)
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: IRequestHandler<GetFinanceTransactionStatsQuery, FinanceTransactionStatsDto>
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{
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/// <inheritdoc />
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public async Task<FinanceTransactionStatsDto> Handle(GetFinanceTransactionStatsQuery request, CancellationToken cancellationToken)
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{
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// 1. 读取租户上下文并执行统计查询。
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var tenantId = tenantProvider.GetCurrentTenantId();
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var snapshot = await financeTransactionRepository.GetStatsAsync(
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tenantId,
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request.StoreId,
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request.StartAt,
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request.EndAt,
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request.TransactionType,
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request.DeliveryType,
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request.PaymentMethod,
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request.Keyword,
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cancellationToken);
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// 2. 映射统计结果。
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return new FinanceTransactionStatsDto
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{
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TotalIncome = snapshot.TotalIncome,
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TotalRefund = snapshot.TotalRefund,
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TotalCount = snapshot.TotalCount
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};
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}
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}
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