initial commit

2026-07-21 15:36:49 +07:00
commit 77f66132bc
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+using Application.Common.Extensions;
+using Application.Common.Repositories;
+using Domain.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Application.Features.SalesOrderManager;
+
+public class SalesOrderService
+{
+    private readonly ICommandRepository<SalesOrder> _salesOrderRepository;
+    private readonly ICommandRepository<SalesOrderItem> _salesOrderItemRepository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public SalesOrderService(
+        ICommandRepository<SalesOrder> salesOrderRepository,
+        ICommandRepository<SalesOrderItem> salesOrderItemRepository,
+        IUnitOfWork unitOfWork
+        )
+    {
+        _salesOrderRepository = salesOrderRepository;
+        _salesOrderItemRepository = salesOrderItemRepository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public void Recalculate(string salesOrderId)
+    {
+        var salesOrder = _salesOrderRepository
+            .GetQuery()
+            .IsDeletedEqualTo()
+            .Where(x => x.Id == salesOrderId)
+            .Include(x => x.Tax)
+            .SingleOrDefault();
+
+        if (salesOrder == null)
+            return;
+
+        var salesOrderItems = _salesOrderItemRepository
+            .GetQuery()
+            .IsDeletedEqualTo()
+            .Where(x => x.SalesOrderId == salesOrderId)
+            .ToList();
+
+        salesOrder.BeforeTaxAmount = salesOrderItems.Sum(x => x.Total ?? 0);
+
+        var taxPercentage = salesOrder.Tax?.Percentage ?? 0;
+        salesOrder.TaxAmount = (salesOrder.BeforeTaxAmount ?? 0) * taxPercentage / 100;
+
+        salesOrder.AfterTaxAmount = (salesOrder.BeforeTaxAmount ?? 0) + (salesOrder.TaxAmount ?? 0);
+
+        _salesOrderRepository.Update(salesOrder);
+        _unitOfWork.Save();
+    }
+}