Merge pull request #2 from schebotar/dev

 bDev

5 files changed, 120 insertions, 0 deletions

diff --git a/src/Assistant/IProduct.cs b/src/Assistant/IProduct.cs
new file mode 100644
index 0000000..aca3ff5
--- /dev/null
+++ b/src/Assistant/IProduct.cs
@@ -0,0 +1,9 @@
+namespace Rehau.Sku.Assist
+{
+    interface IProduct
+    {
+        string Sku { get; }
+        string Name { get; }
+        string Uri { get; }
+    }
+}
diff --git a/src/Assistant/Product.cs b/src/Assistant/Product.cs
new file mode 100644
index 0000000..17a7065
--- /dev/null
+++ b/src/Assistant/Product.cs
@@ -0,0 +1,21 @@
+namespace Rehau.Sku.Assist
+{
+    public class Product : IProduct
+    {
+        public string Sku { get; }
+        public string Name { get; }
+
+        public string Uri => throw new System.NotImplementedException();
+
+        public Product(string sku, string name)
+        {
+            Sku = sku;
+            Name = name;
+        }
+
+        public override string ToString()
+        {
+            return $"{this.Name} ({this.Sku})";
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Assistant/SkuAssist.cs b/src/Assistant/SkuAssist.cs
new file mode 100644
index 0000000..dc36dc0
--- /dev/null
+++ b/src/Assistant/SkuAssist.cs
@@ -0,0 +1,45 @@
+using AngleSharp;
+using AngleSharp.Dom;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace Rehau.Sku.Assist
+{
+    static class SkuAssist
+    {
+        public async static Task<string> GetContent(string request, HttpClient httpClient)
+        {
+            string uri = "https://shop-rehau.ru/catalogsearch/result/?q=" + request._CleanRequest();
+            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
+
+            return await httpClient.GetStringAsync(uri);
+        }
+
+        public async static Task<IDocument> GetDocument(Task<string> source)
+        {
+            IConfiguration config = Configuration.Default;
+            IBrowsingContext context = BrowsingContext.New(config);
+
+            return await context.OpenAsync(req => req.Content(source.Result));
+        }
+
+        public static IProduct GetProductFromDocument(IDocument document)
+        {
+            return document
+                .All
+                .Where(e => e.ClassName == "product-item__desc-top")
+                .Select(e => new Product(e.Children[0].TextContent, e.Children[1].TextContent.Trim(new[] { '\n', ' ' })))
+                .FirstOrDefault();
+        }
+
+        private static string _CleanRequest(this string input)
+        {
+            return input.Replace("+", " plus ");
+        }
+    }
+}
+
+
diff --git a/src/ExcelDNA/AddIn.cs b/src/ExcelDNA/AddIn.cs
new file mode 100644
index 0000000..dd99667
--- /dev/null
+++ b/src/ExcelDNA/AddIn.cs
@@ -0,0 +1,24 @@
+using ExcelDna.Integration;
+using ExcelDna.Registration;
+
+namespace Rehau.Sku.Assist
+{
+    public class AddIn : IExcelAddIn
+    {
+        public void AutoOpen()
+        {
+            RegisterFunctions();
+        }
+
+        public void AutoClose()
+        {
+        }
+
+        void RegisterFunctions()
+        {
+            ExcelRegistration.GetExcelFunctions()
+                             .ProcessAsyncRegistrations(nativeAsyncIfAvailable: false)
+                             .RegisterFunctions();
+        }
+    }
+}
diff --git a/src/ExcelDNA/Functions.cs b/src/ExcelDNA/Functions.cs
new file mode 100644
index 0000000..ec9c607
--- /dev/null
+++ b/src/ExcelDNA/Functions.cs
@@ -0,0 +1,21 @@
+using AngleSharp.Dom;
+using ExcelDna.Integration;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace Rehau.Sku.Assist
+{
+    public class Functions
+    {
+        private static HttpClient _httpClient = new HttpClient();
+
+        [ExcelFunction]
+        public static async Task<string> RAUNAME(string request)
+        {
+            Task<string> contentTask = Task.Run(() => SkuAssist.GetContent(request, _httpClient));
+            Task<IDocument> documentTask = await contentTask.ContinueWith(content => SkuAssist.GetDocument(content));
+            IProduct product = await documentTask.ContinueWith(doc => SkuAssist.GetProductFromDocument(doc.Result));
+            return product == null ? ExcelError.ExcelErrorNull.ToString() : product.ToString();
+        }
+    }
+}
\ No newline at end of file