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KretaWeb/Areas/MobileApi/ModelConverter/MobileUserModelConverter.cs

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+using System;
+using System.Web;
+using Kreta.BusinessLogic.Classes.MobileApi.Common.Co;
+
+namespace Kreta.Web.Areas.MobileApi.ModelConverter
+{
+    public static class MobileUserModelConverter
+    {
+        /// <summary>
+        /// Try get mobile user from http context
+        /// </summary>
+        /// <param name="mobileUser">Mobile user</param>
+        /// <returns>True if mobile user exists</returns>
+        public static bool TryLoadFromHttpContext(out MobileUser mobileUser)
+        {
+            mobileUser = (MobileUser)HttpContext.Current?.Items?[nameof(MobileUser)];
+            return mobileUser != null;
+        }
+
+        /// <summary>
+        /// Try get mobile user from http context
+        /// </summary>
+        /// <param name="mobileUser">Mobile user</param>
+        /// <returns>True if mobile user exists</returns>
+        public static MobileUser GetFromHttpContext()
+        {
+            MobileUser user;
+
+            if (!TryLoadFromHttpContext(out user))
+            {
+                throw new InvalidOperationException($"There is no existing mobile user in http context {nameof(MobileUser)}");
+            }
+
+            return user;
+        }
+    }
+}