Feature repricing min max (#10)

amazon settlement import/export improvements

src/bnhtrade.Core/Model/Product/CompetitivePrice.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace bnhtrade.Core.Model.Product
+{
+    public class CompetitivePrice
+    {
+        private bool? priceIsEstimated;
+        private decimal? price = null;
+
+        public int ProductId { get; set; }
+
+        public int ConditionId { get; set; }
+
+        public decimal Price 
+        { 
+            get { return price.GetValueOrDefault(); }
+            set { price = value; }
+        }
+
+        public bool PriceIsSet
+        {
+            get { return price != null; }
+        }
+
+        public DateTime PriceDatetime { get; set; }
+
+        public bool PriceIsEstimated 
+        { 
+            get { return priceIsEstimated.GetValueOrDefault(); }
+            set { priceIsEstimated = value; }
+        }
+
+        public bool PriceIsEstimatedIsSet
+        {
+            get { return priceIsEstimated != null; }
+        }
+
+        public CompetitivePrice Clone()
+        {
+            var clone = new CompetitivePrice();
+            clone.ConditionId = ConditionId;
+            if (PriceIsSet) { clone.Price = Price; }
+            clone.PriceDatetime = PriceDatetime;
+            if (PriceIsEstimatedIsSet) { clone.priceIsEstimated = PriceIsEstimated; }
+            clone.ProductId = ProductId;
+            return clone;
+        }
+    }
+}