Implement Inventory Management Service with CRUD operations for warehouses and inventory items, stock operations, and bulk processing capabilities.

src/CMSMicroservice.Application/DiscountShopCQ/Commands/CompleteOrderPayment/CompleteOrderPaymentCommandHandler.cs

@@ -8,10 +8,14 @@ namespace CMSMicroservice.Application.DiscountShopCQ.Commands.CompleteOrderPayme
 public class CompleteOrderPaymentCommandHandler : IRequestHandler<CompleteOrderPaymentCommand, CompleteOrderPaymentResponseDto>
 {
     private readonly IApplicationDbContext _context;
+    private readonly IInventoryService _inventoryService;
 
-    public CompleteOrderPaymentCommandHandler(IApplicationDbContext context)
+    public CompleteOrderPaymentCommandHandler(
+        IApplicationDbContext context,
+        IInventoryService inventoryService)
     {
         _context = context;
+        _inventoryService = inventoryService;
     }
 
     public async Task<CompleteOrderPaymentResponseDto> Handle(CompleteOrderPaymentCommand request, CancellationToken cancellationToken)
@@ -63,12 +67,18 @@ public class CompleteOrderPaymentCommandHandler : IRequestHandler<CompleteOrderP
                 userWallet.DiscountBalance -= order.DiscountBalanceUsed;
             }
 
-            // Update product stock and sale count
+            // تایید فروش و کسر موجودی از طریق InventoryService
             foreach (var orderDetail in order.OrderDetails)
             {
-                var product = orderDetail.Product;
-                product.RemainingCount -= orderDetail.Count;
-                product.SaleCount += orderDetail.Count;
+                await _inventoryService.ConfirmSaleAsync(
+                    orderDetail.ProductId,
+                    ProductType.DiscountProduct,
+                    orderDetail.Count,
+                    order.Id,
+                    cancellationToken);
+                
+                // افزایش تعداد فروش
+                orderDetail.Product.SaleCount += orderDetail.Count;
             }
 
             await _context.SaveChangesAsync(cancellationToken);
@@ -82,7 +92,17 @@ public class CompleteOrderPaymentCommandHandler : IRequestHandler<CompleteOrderP
         }
         else
         {
-            // Payment failed
+            // Payment failed - آزادسازی رزرو
+            foreach (var orderDetail in order.OrderDetails)
+            {
+                await _inventoryService.ReleaseReservationAsync(
+                    orderDetail.ProductId,
+                    ProductType.DiscountProduct,
+                    orderDetail.Count,
+                    order.Id,
+                    cancellationToken);
+            }
+
             transaction.PaymentStatus = PaymentStatus.Reject;
             order.PaymentStatus = PaymentStatus.Reject;
 

src/CMSMicroservice.Application/DiscountShopCQ/Commands/CreateDiscountProduct/CreateDiscountProductCommandHandler.cs

@@ -1,5 +1,6 @@
 using CMSMicroservice.Application.Common.Interfaces;
 using CMSMicroservice.Domain.Entities.DiscountShop;
+using CMSMicroservice.Domain.Enums;
 using MediatR;
 using Microsoft.EntityFrameworkCore;
 
@@ -8,10 +9,14 @@ namespace CMSMicroservice.Application.DiscountShopCQ.Commands.CreateDiscountProd
 public class CreateDiscountProductCommandHandler : IRequestHandler<CreateDiscountProductCommand, long>
 {
     private readonly IApplicationDbContext _context;
+    private readonly IInventoryService _inventoryService;
 
-    public CreateDiscountProductCommandHandler(IApplicationDbContext context)
+    public CreateDiscountProductCommandHandler(
+        IApplicationDbContext context,
+        IInventoryService inventoryService)
     {
         _context = context;
+        _inventoryService = inventoryService;
     }
 
     public async Task<long> Handle(CreateDiscountProductCommand request, CancellationToken cancellationToken)
@@ -35,6 +40,13 @@ public class CreateDiscountProductCommandHandler : IRequestHandler<CreateDiscoun
         _context.DiscountProducts.Add(product);
         await _context.SaveChangesAsync(cancellationToken);
 
+        // ایجاد رکورد موجودی در سیستم انبارداری
+        await _inventoryService.InitializeInventoryAsync(
+            product.Id,
+            ProductType.DiscountProduct,
+            request.RemainingCount,
+            ct: cancellationToken);
+
         // Add product categories
         if (request.CategoryIds.Any())
         {

src/CMSMicroservice.Application/DiscountShopCQ/Commands/PlaceOrder/PlaceOrderCommandHandler.cs

@@ -11,10 +11,14 @@ namespace CMSMicroservice.Application.DiscountShopCQ.Commands.PlaceOrder;
 public class PlaceOrderCommandHandler : IRequestHandler<PlaceOrderCommand, PlaceOrderResponseDto>
 {
     private readonly IApplicationDbContext _context;
+    private readonly IInventoryService _inventoryService;
 
-    public PlaceOrderCommandHandler(IApplicationDbContext context)
+    public PlaceOrderCommandHandler(
+        IApplicationDbContext context,
+        IInventoryService inventoryService)
     {
         _context = context;
+        _inventoryService = inventoryService;
     }
 
     public async Task<PlaceOrderResponseDto> Handle(PlaceOrderCommand request, CancellationToken cancellationToken)
@@ -152,6 +156,17 @@ public class PlaceOrderCommandHandler : IRequestHandler<PlaceOrderCommand, Place
 
         _context.DiscountOrderDetails.AddRange(orderDetails);
 
+        // رزرو موجودی برای سفارش pending
+        foreach (var cartItem in cartItems)
+        {
+            await _inventoryService.ReserveStockAsync(
+                cartItem.ProductId,
+                ProductType.DiscountProduct,
+                cartItem.Count,
+                order.Id,
+                cancellationToken);
+        }
+
         // Clear cart
         _context.DiscountShoppingCarts.RemoveRange(cartItems);