Add validators and services for Product Galleries and Product Tags

- Implemented Create, Delete, Get, and Update validators for Product Galleries. - Added Create, Delete, Get, and Update validators for Product Tags. - Created service classes for handling Discount Categories, Discount Orders, Discount Products, Discount Shopping Cart, Product Categories, Product Galleries, and Product Tags. - Each service class integrates with CQRS for command and query handling. - Established mapping profiles for Product Galleries.
2025-12-04 02:40:49 +03:30
parent 40d54d08fc
commit f0f48118e7
436 changed files with 33159 additions and 2005 deletions
@@ -0,0 +1,160 @@
+using CMSMicroservice.Application.Common.Exceptions;
+using CMSMicroservice.Application.Common.Interfaces;
+using CMSMicroservice.Application.Common.Models;
+using CMSMicroservice.Domain.Entities;
+using CMSMicroservice.Domain.Enums;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using ValidationException = FluentValidation.ValidationException;
+
+namespace CMSMicroservice.Application.PackageCQ.Commands.PurchasePackage;
+
+public class PurchasePackageCommandHandler 
+    : IRequestHandler<PurchasePackageCommand, PaymentInitiateResult>
+{
+    private readonly IApplicationDbContext _context;
+    private readonly IPaymentGatewayService _paymentGateway;
+    private readonly ILogger<PurchasePackageCommandHandler> _logger;
+
+    public PurchasePackageCommandHandler(
+        IApplicationDbContext context,
+        IPaymentGatewayService paymentGateway,
+        ILogger<PurchasePackageCommandHandler> logger)
+    {
+        _context = context;
+        _paymentGateway = paymentGateway;
+        _logger = logger;
+    }
+
+    public async Task<PaymentInitiateResult> Handle(
+        PurchasePackageCommand request, 
+        CancellationToken cancellationToken)
+    {
+        try
+        {
+            _logger.LogInformation(
+                "Starting package purchase for UserId: {UserId}", 
+                request.UserId
+            );
+
+            // 1. بررسی وجود کاربر
+            var user = await _context.Users
+                .FirstOrDefaultAsync(u => u.Id == request.UserId, cancellationToken);
+
+            if (user == null)
+            {
+                _logger.LogWarning("User not found: {UserId}", request.UserId);
+                throw new NotFoundException(nameof(User), request.UserId);
+            }
+
+            // 2. بررسی اینکه قبلاً پکیج نخریده باشد
+            if (user.PackagePurchaseMethod != PackagePurchaseMethod.None)
+            {
+                _logger.LogWarning(
+                    "User {UserId} has already purchased package via {Method}", 
+                    request.UserId, 
+                    user.PackagePurchaseMethod
+                );
+                throw new ValidationException(
+                    "شما قبلاً پکیج را خریداری کرده‌اید"
+                );
+            }
+
+            // 3. پیدا کردن پکیج (فعلاً پکیج طلایی)
+            var goldenPackage = await _context.Packages
+                .FirstOrDefaultAsync(
+                    p => p.Title.Contains("طلایی") || p.Title.Contains("Golden"), 
+                    cancellationToken
+                );
+
+            if (goldenPackage == null)
+            {
+                _logger.LogError("Package not found in database");
+                throw new NotFoundException("پکیج یافت نشد");
+            }
+
+            // 4. پیدا کردن آدرس پیش‌فرض کاربر (برای فیلد اجباری)
+            var defaultAddress = await _context.UserAddresses
+                .Where(a => a.UserId == request.UserId)
+                .OrderByDescending(a => a.Created)
+                .FirstOrDefaultAsync(cancellationToken);
+
+            if (defaultAddress == null)
+            {
+                _logger.LogWarning("No address found for user {UserId}", request.UserId);
+                throw new ValidationException(
+                    "لطفاً ابتدا یک آدرس برای خود ثبت کنید"
+                );
+            }
+
+            // 5. ایجاد سفارش
+            var order = new UserOrder
+            {
+                UserId = user.Id,
+                PackageId = goldenPackage.Id,
+                Amount = goldenPackage.Price, // 56,000,000 تومان
+                PaymentStatus = PaymentStatus.Pending,
+                DeliveryStatus = DeliveryStatus.None,
+                UserAddressId = defaultAddress.Id,
+                PaymentMethod = PaymentMethod.IPG
+            };
+
+            _context.UserOrders.Add(order);
+            await _context.SaveChangesAsync(cancellationToken);
+
+            _logger.LogInformation(
+                "Created UserOrder {OrderId} for UserId {UserId}, Amount: {Amount}", 
+                order.Id, 
+                request.UserId, 
+                order.Amount
+            );
+
+            // 6. ایجاد درخواست پرداخت از درگاه
+            var paymentRequest = new PaymentRequest
+            {
+                Amount = order.Amount,
+                UserId = user.Id,
+                Mobile = user.Mobile ?? "",
+                CallbackUrl = $"https://yourdomain.com/api/package/verify-package",
+                Description = $"خرید پکیج - سفارش #{order.Id}"
+            };
+
+            var paymentResult = await _paymentGateway.InitiatePaymentAsync(paymentRequest);
+
+            if (!paymentResult.IsSuccess)
+            {
+                _logger.LogError(
+                    "Payment gateway failed for OrderId {OrderId}: {ErrorMessage}", 
+                    order.Id, 
+                    paymentResult.ErrorMessage
+                );
+                
+                // به‌روزرسانی وضعیت سفارش
+                order.PaymentStatus = PaymentStatus.Reject;
+                await _context.SaveChangesAsync(cancellationToken);
+                
+                throw new Exception(
+                    $"خطا در ارتباط با درگاه پرداخت: {paymentResult.ErrorMessage}"
+                );
+            }
+
+            _logger.LogInformation(
+                "Payment initiated successfully. OrderId: {OrderId}, RefId: {RefId}", 
+                order.Id, 
+                paymentResult.RefId
+            );
+
+            return paymentResult;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(
+                ex, 
+                "Error in PurchasePackageCommand for UserId: {UserId}", 
+                request.UserId
+            );
+            throw;
+        }
+    }
+}