Add FailReason to PaymentRequest

modules/payment/src/Payment.Application/PaymentRequests/PaymentRequestAppService.cs

@@ -120,8 +120,14 @@ namespace Payment.PaymentRequests
 
             var paymentRequest = await _paymentRequestRepository.GetAsync(paymentRequestId);
 
-            paymentRequest.State = order.Status == PayPalConsts.OrderStatus.Approved || order.Status == PayPalConsts.OrderStatus.Completed ?
-                 PaymentRequestState.Completed : PaymentRequestState.Failed;
+            if (order.Status == PayPalConsts.OrderStatus.Approved || order.Status == PayPalConsts.OrderStatus.Completed)
+            {
+                paymentRequest.SetAsCompleted();
+            }
+            else
+            {
+                paymentRequest.SetAsFailed(order.Status);
+            }
 
             paymentRequest.ExtraProperties.Add(PayPalConsts.OrderIdPropertyName, order.Id);
 

modules/payment/src/Payment.Domain/PaymentRequests/PaymentRequest.cs

@@ -8,22 +8,24 @@ namespace Payment.PaymentRequests
     public class PaymentRequest : CreationAuditedAggregateRoot<Guid>, ISoftDelete
     {
         [CanBeNull]
-        public string CustomerId { get; private set; }
+        public string CustomerId { get; protected set; }
 
         [CanBeNull]
-        public string ProductId { get; private set; }
+        public string ProductId { get; protected set; }
 
         [NotNull]
-        public string ProductName { get; private set; }
+        public string ProductName { get; protected set; }
 
-        public decimal Price { get; private set; }
+        public decimal Price { get; protected set; }
 
-        public string Currency { get; private set; }
+        public string Currency { get; protected set; }
 
-        public PaymentRequestState State { get; set; }
+        public PaymentRequestState State { get; protected set; }
 
         public bool IsDeleted { get; set; }
 
+        public string FailReason { get; protected set; }
+
         private PaymentRequest()
         {
 
@@ -44,5 +46,17 @@ namespace Payment.PaymentRequests
             Price = price;
             Currency = currency;
         }
+
+        public virtual void SetAsCompleted()
+        {
+            State = PaymentRequestState.Completed;
+            FailReason = null;
+        }
+
+        public virtual void SetAsFailed(string failReason)
+        {
+            State = PaymentRequestState.Failed;
+            FailReason = failReason;
+        }
     }
 }