Resolves #5 Implement 'free shipping threshold' for feed creation

Author: mgesing

changelog.md

@@ -18,6 +18,7 @@
 * #592 Add a second category description displayed beyond products on category page
 * #672 Option to automatically create mutual associations for cross sell products and related products
 * Promotion feeds now exports the preselected price (including price adjustments and overrides)
+* Implement 'free shipping threshold' for feed creation
 
 ### Improvements
 * Perf: product list rendering up to 10x (!) faster now (depends on page size and view mode)

src/Libraries/SmartStore.Data/Migrations/201504171629262_V22Final.cs

@@ -90,6 +90,12 @@ public void MigrateLocaleResources(LocaleResourcesBuilder builder)
 			builder.AddOrUpdate("Admin.Common.UnknownError",
 				"An unknown error has occurred.",
 				"Es ist ein unbekannter Fehler aufgetreten.");
+
+			builder.AddOrUpdate("Plugins.Feed.FreeShippingThreshold",
+				"Free shipping threshold",
+				"Kostenloser Versand ab",
+				"Amount as from shipping is free.",
+				"Betrag, ab dem keine Versandkosten anfallen.");
 		}
 	}
 }

src/Presentation/SmartStore.Web.Framework/Plugins/FeedPluginCore.cs

@@ -31,6 +31,7 @@ public PromotionFeedSettings()
 		public bool ConvertNetToGrossPrices { get; set; }
 		public int LanguageId { get; set; }
 		public int PageSize { get; set; }
+		public decimal? FreeShippingThreshold { get; set; }
 	}
 
 

src/Presentation/SmartStore.Web.Framework/Plugins/FeedPluginHelper.cs

@@ -244,11 +244,14 @@ public string GetManufacturerPartNumber(Product product)
 			return "";
 		}
 
-		public string GetShippingCost(Product product, decimal? shippingCost = null)
+		public string GetShippingCost(Product product, decimal productPrice, decimal? shippingCost = null)
 		{
 			if (product.IsFreeShipping)
 				return "0";
 
+			if (BaseSettings.FreeShippingThreshold.HasValue && productPrice >= BaseSettings.FreeShippingThreshold.Value)
+				return "0";
+
 			decimal cost = shippingCost ?? BaseSettings.ShippingCost;
 
 			if (decimal.Compare(cost, decimal.Zero) == 0)