Implement fast product search by sku

src/Services/RhDatabaseClient.cs

@@ -1,6 +1,7 @@
 using Newtonsoft.Json;
 using RhSolutions.AddIn;
 using RhSolutions.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;
@@ -14,22 +15,48 @@ namespace RhSolutions.Services
 
         public static async Task<object> GetProduct(string line)
         {
-            string request = @"https://rh.cebotari.ru/api/search?query=" + line;
+            string request = string.Empty;
 
-            string response = await httpClient.GetStringAsync(request);
+            if (line.IsRehauSku())
+            {
+                request = @"https://rh.cebotari.ru/api/products/" + line;
+            }
 
-            var products = JsonConvert.DeserializeObject<IEnumerable<Product>>(response);
+            else
+            {
+                request = @"https://rh.cebotari.ru/api/search?query=" + line;
+            }
 
-            var product = products.FirstOrDefault();
+            var response = await httpClient.GetAsync(request);
+
+            try
+            {
+                response.EnsureSuccessStatusCode(); 
+                string json = await response.Content.ReadAsStringAsync();
+                var product = JsonConvert.DeserializeObject<IEnumerable<Product>>(json)
+                    .FirstOrDefault();
 
                 if (product == null)
                 {
                     return null;
                 }
                 else
+                {
+                    if (line.IsRehauSku())
+                    {
+                        return product.Name;
+                    }
+                    else
                     {
                         return $"{product.ProductSku} {product.Name}";
                     }
                 }
             }
+            catch
+            {
+                return $"Ошибка сервера {response.StatusCode}";
+            }
+
+        }
+    }
 }