1 files changed, 37 insertions, 0 deletions
diff --git a/src/AddIn/MemoryCacheUtil.cs b/src/AddIn/MemoryCacheUtil.cs
new file mode 100644
index 0000000..1d42e14
--- /dev/null
+++ b/src/AddIn/MemoryCacheUtil.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Runtime.Caching;
+using System.Threading.Tasks;
+using RehauSku.Assistant;
+
+namespace RehauSku
+{
+    static class MemoryCacheUtil
+    {
+        public static bool IsCached(this string request)
+        {
+            return AddIn.memoryCache.Contains(request);
+        }
+
+        public static IProduct GetFromCache(this string request)
+        {
+            return AddIn.memoryCache[request] as IProduct;
+        }
+
+        public static async Task<IProduct> RequestAndCache(this string request)
+        {
+            IProduct product = await SkuAssist.GetProductAsync(request);
+
+            if (product == null)
+                return null;
+
+            AddIn.memoryCache.Add(request, product, DateTime.Now.AddMinutes(10));
+            return product;
+        }
+
+        public static void ClearCache()
+        {
+            AddIn.memoryCache.Dispose();
+            AddIn.memoryCache = new MemoryCache("RehauSku");
+        }
+    }
+}
+\ No newline at end of file