67 lines
2.5 KiB
C#
67 lines
2.5 KiB
C#
using MediatR;
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using TakeoutSaaS.Application.App.Finance.Cost.Commands;
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using TakeoutSaaS.Application.App.Finance.Cost.Dto;
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using TakeoutSaaS.Domain.Finance.Models;
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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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/// 成本录入保存处理器。
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/// </summary>
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public sealed class SaveFinanceCostEntryCommandHandler(
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IFinanceCostRepository financeCostRepository,
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ITenantProvider tenantProvider)
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: IRequestHandler<SaveFinanceCostEntryCommand, FinanceCostEntryDto>
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{
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/// <inheritdoc />
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public async Task<FinanceCostEntryDto> Handle(
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SaveFinanceCostEntryCommand request,
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CancellationToken cancellationToken)
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{
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// 1. 归一化入参并组装仓储快照模型。
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var tenantId = tenantProvider.GetCurrentTenantId();
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var normalizedMonth = FinanceCostMapping.NormalizeMonthStart(request.CostMonth);
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var categories = request.Categories.Select(category => new FinanceCostCategorySnapshot
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{
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Category = category.Category,
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TotalAmount = FinanceCostMapping.RoundAmount(category.TotalAmount),
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Items = (category.Items ?? [])
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.Select(item => new FinanceCostDetailItemSnapshot
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{
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ItemId = item.ItemId,
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ItemName = item.ItemName,
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Amount = FinanceCostMapping.RoundAmount(item.Amount),
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Quantity = item.Quantity.HasValue
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? FinanceCostMapping.RoundAmount(item.Quantity.Value)
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: null,
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UnitPrice = item.UnitPrice.HasValue
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? FinanceCostMapping.RoundAmount(item.UnitPrice.Value)
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: null,
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SortOrder = item.SortOrder
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})
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.ToList()
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}).ToList();
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// 2. 持久化保存并重新查询最新快照。
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await financeCostRepository.SaveMonthSnapshotAsync(
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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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categories,
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cancellationToken);
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var snapshot = await financeCostRepository.GetMonthSnapshotAsync(
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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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cancellationToken);
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// 3. 映射为页面 DTO 返回。
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return FinanceCostMapping.ToEntryDto(snapshot);
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}
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}
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