Init commit

1 files changed, 56 insertions, 0 deletions

diff --git a/SkuAssist.cs b/SkuAssist.cs
new file mode 100644
index 0000000..b873104
--- /dev/null
+++ b/SkuAssist.cs
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+using System.Net.Http;
+using System.Threading.Tasks;
+using AngleSharp;
+using System.Linq;
+using System.Net;
+
+namespace Rehau.Sku.Assist
+{
+    static class SkuAssist
+    {
+        static private HttpClient _httpClient;
+
+        public static void EnsureHttpInitialized()
+        {
+            if (_httpClient == null)
+            {
+                _httpClient = new HttpClient();
+            }
+        }
+
+        public static string GetSku(string request)
+        {
+            string url = "https://shop-rehau.ru/catalogsearch/result/?q=" + request;
+            HttpResponseMessage response = GetResponse(url).Result;
+            var document = GetDocument(response).Result;
+
+            var name = document
+                .All
+                .Where(e => e.ClassName == "product-item__desc-top")
+                .Select(e => new { sku = e.Children[0].TextContent, name = e.Children[1].TextContent.Trim(new[] { '\n', ' ' }) })
+                .Where(t => !t.sku.Any(c => char.IsLetter(c)))
+                .FirstOrDefault();
+
+            return name == null ? "Не найдено" : $"{name.name} ({name.sku})";
+        }
+
+        private static async Task<HttpResponseMessage> GetResponse(string url)
+        {
+            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
+            HttpResponseMessage response = await _httpClient.GetAsync(url);
+            response.EnsureSuccessStatusCode();
+            return response;
+        }
+
+        private static async Task<AngleSharp.Dom.IDocument> GetDocument(HttpResponseMessage response)
+        {
+            IConfiguration config = Configuration.Default;
+            IBrowsingContext context = BrowsingContext.New(config);
+
+            string source = await response.Content.ReadAsStringAsync();
+            return await context.OpenAsync(req => req.Content(source));
+        }
+    }
+}
+
+