Basic remote database implementation

4 files changed, 72 insertions, 0 deletions

diff --git a/src/AddIn/AddIn.cs b/src/AddIn/AddIn.cs
index 1606624..a60fc9e 100644
--- a/src/AddIn/AddIn.cs
+++ b/src/AddIn/AddIn.cs
@@ -10,10 +10,12 @@ namespace RehauSku
     class AddIn : IExcelAddIn
     {
         public static Application Excel;
+        public static HttpClient httpClient;
 
         public void AutoOpen()
         {
             Excel = (Application)ExcelDnaUtil.Application;
+            httpClient = new HttpClient();
             RegisterFunctions();
             IntelliSenseServer.Install();
             RegistryUtil.Initialize();
diff --git a/src/AddIn/Functions.cs b/src/AddIn/Functions.cs
index c202a3b..54d50a5 100644
--- a/src/AddIn/Functions.cs
+++ b/src/AddIn/Functions.cs
@@ -1,4 +1,11 @@
 using ExcelDna.Integration;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
 
 namespace RehauSku
 {
@@ -14,5 +21,64 @@ namespace RehauSku
 
             else return ExcelError.ExcelErrorNA;
         }
+
+        [ExcelFunction(Description = "Запрос в удаленную базу данных")]
+        public static object RHSOLUTIONS([ExcelArgument(Name = "Запрос")] string line)
+        {
+            object result;
+
+            result = ExcelAsyncUtil.Run("Database request", line, delegate
+            {
+                return RhDatabaseClient.GetProduct(line).GetAwaiter().GetResult();
+            });
+
+            if (result == null)
+            {
+                return ExcelError.ExcelErrorNA;
+            }
+
+            if (result.Equals(ExcelError.ExcelErrorNA))
+            {
+                return "Загрузка...";
+            }
+
+            return result;
+        }
+    }
+
+    public static class RhDatabaseClient
+    {
+        private static HttpClient httpClient = AddIn.httpClient;
+
+        public static async Task<object> GetProduct(string line)
+        {
+            string request = @"https://rh.cebotari.ru/api/search?query=" + line;
+
+            ServicePointManager.SecurityProtocol =
+                SecurityProtocolType.Tls12 |
+                SecurityProtocolType.Tls11 |
+                SecurityProtocolType.Tls;
+
+            string response = await httpClient.GetStringAsync(request);
+
+            var products = JsonConvert.DeserializeObject<IEnumerable<DbProduct>>(response);
+
+            var product = products.FirstOrDefault();
+
+            if (product == null)
+            {
+                return null;
+            }
+            else
+            {
+                return $"{product.productSku} {product.name}";
+            }
+        }
+
+        private class DbProduct
+        {
+            public string productSku { get; set; }
+            public string name { get; set; }
+        }
     }
 }
\ No newline at end of file
diff --git a/src/RehauSku.Assist.csproj b/src/RehauSku.Assist.csproj
index b74f82f..2f14d69 100644
--- a/src/RehauSku.Assist.csproj
+++ b/src/RehauSku.Assist.csproj
@@ -52,6 +52,9 @@
       <HintPath>..\packages\ExcelDna.Interop.15.0.0\lib\net452\Microsoft.Vbe.Interop.dll</HintPath>
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </Reference>
+    <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.13.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
     <Reference Include="Office, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
       <HintPath>..\packages\ExcelDna.Interop.15.0.0\lib\net452\Office.dll</HintPath>
       <EmbedInteropTypes>True</EmbedInteropTypes>
diff --git a/src/packages.config b/src/packages.config
index 3820e62..8a005ce 100644
--- a/src/packages.config
+++ b/src/packages.config
@@ -6,4 +6,5 @@
   <package id="ExcelDna.Interop" version="15.0.0" targetFramework="net48" />
   <package id="ExcelDna.Registration" version="1.6.0" targetFramework="net48" />
   <package id="Microsoft.CSharp" version="4.7.0" targetFramework="net48" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net48" />
 </packages>
\ No newline at end of file