Merge pull request #8 from schebotar/dev

Dev

1 files changed, 56 insertions, 0 deletions

diff --git a/Source/AddIn/Functions.cs b/Source/AddIn/Functions.cs
new file mode 100644
index 0000000..618d17d
--- /dev/null
+++ b/Source/AddIn/Functions.cs
@@ -0,0 +1,56 @@
+using ExcelDna.Integration;
+using RehauSku.Assistant;
+
+namespace RehauSku
+{
+    public class Functions
+    {
+        [ExcelFunction(description: "Получение названия первого продукта в поиске")]
+        public static object RAUNAME([ExcelArgument(Name = "\"Запрос\"", Description = "в свободной форме или ячейка с запросом")] string request)
+            => MakeRequest(request, ProductField.Name);
+
+        [ExcelFunction(Description = "Получение артикула первого продукта в поиске")]
+        public static object RAUSKU([ExcelArgument(Name = "\"Запрос\"", Description = "в свободной форме или ячейка с запросом")] string request)
+            => MakeRequest(request, ProductField.Id);
+
+        [ExcelFunction(Description = "Получение цены первого продукта в поиске")]
+        public static object RAUPRICE([ExcelArgument(Name = "\"Запрос\"", Description = "в свободной форме или ячейка с запросом")] string request)
+            => MakeRequest(request, ProductField.Price);
+
+        private static object MakeRequest(string request, ProductField field)
+        {
+            object result;
+
+            if (request.IsCached())
+                result = request.GetFromCache();
+
+            else
+            {
+                result = ExcelAsyncUtil.Run("Request", request, delegate
+                {
+                    return request.RequestAndCache().GetAwaiter().GetResult();
+                });
+            }
+
+            if (result == null)
+                return "Не найдено :(";
+
+            if (result.Equals(ExcelError.ExcelErrorNA))
+                return "Загрузка...";
+
+            IProduct product = result as IProduct;
+
+            switch (field)
+            {
+                case ProductField.Name:
+                    return product.Name;
+                case ProductField.Id:
+                    return product.Id;
+                case ProductField.Price:
+                    return double.Parse(product.Price, System.Globalization.CultureInfo.InvariantCulture);
+                default:
+                    return null;
+            }
+        }
+    }
+}
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