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.PurchaseOrderManager;
+
+public class PurchaseOrderService
+{
+    private readonly ICommandRepository<PurchaseOrder> _purchaseOrderRepository;
+    private readonly ICommandRepository<PurchaseOrderItem> _purchaseOrderItemRepository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public PurchaseOrderService(
+        ICommandRepository<PurchaseOrder> purchaseOrderRepository,
+        ICommandRepository<PurchaseOrderItem> purchaseOrderItemRepository,
+        IUnitOfWork unitOfWork
+        )
+    {
+        _purchaseOrderRepository = purchaseOrderRepository;
+        _purchaseOrderItemRepository = purchaseOrderItemRepository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public void Recalculate(string purchaseOrderId)
+    {
+        var purchaseOrder = _purchaseOrderRepository
+            .GetQuery()
+            .IsDeletedEqualTo()
+            .Where(x => x.Id == purchaseOrderId)
+            .Include(x => x.Tax)
+            .SingleOrDefault();
+
+        if (purchaseOrder == null)
+            return;
+
+        var purchaseOrderItems = _purchaseOrderItemRepository
+            .GetQuery()
+            .IsDeletedEqualTo()
+            .Where(x => x.PurchaseOrderId == purchaseOrderId)
+            .ToList();
+
+        purchaseOrder.BeforeTaxAmount = purchaseOrderItems.Sum(x => x.Total ?? 0);
+
+        var taxPercentage = purchaseOrder.Tax?.Percentage ?? 0;
+        purchaseOrder.TaxAmount = (purchaseOrder.BeforeTaxAmount ?? 0) * taxPercentage / 100;
+
+        purchaseOrder.AfterTaxAmount = (purchaseOrder.BeforeTaxAmount ?? 0) + (purchaseOrder.TaxAmount ?? 0);
+
+        _purchaseOrderRepository.Update(purchaseOrder);
+        _unitOfWork.Save();
+    }
+}