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KretaWeb/Areas/ImportExport/Controllers/BaseImportExportController.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Web.Mvc;
+using Kreta.BusinessLogic.Security;
+using Kreta.Resources;
+using Kreta.Web.Classes;
+using Kreta.Web.Helpers.Error;
+using Kreta.Web.Security;
+
+namespace Kreta.Web.Areas.ImportExport.Controllers
+{
+    [MvcRoleClaimsAuthorize(true)]
+    [MvcRolePackageAuthorize(KretaClaimPackages.Adminisztrator.ClaimValue)]
+    public class BaseImportExportController : Controller
+    {
+        #region Properties
+
+        public static string ImportFileName => "ImportFile";
+
+        public static string ImportForm => "ImportForm";
+        public static string ExportForm => "ExportForm";
+
+        public static string ImportPreviewPopupName => "ImportPreviewPopup";
+        public static string ImportPopupTabStripName => "ImportPopupTabStrip";
+
+        public static string OsszefoglalasGridName => "OsszefoglalasGrid";
+        public static string NemImportalhatoSorokGridName => "NemImportalhatoSorokGrid";
+
+        protected IUploadFileValidator UploadFileValidator { get; set; }
+
+        #endregion Properties
+
+        #region Sablon
+
+        protected FilePathResult GetExcelTemplate(string fileName)
+        {
+            string filePath = Kreta.Web.Classes.Utils.GetExcelTemplateImportExportFilePath(fileName);
+
+            if (filePath == null)
+            {
+                throw new StatusError(HttpStatusCode.BadRequest, ErrorResource.FajlNemLetezik);
+            }
+
+            FilePathResult result = File(filePath, Core.Constants.ContentTypes.Xlsx, fileName);
+            return result;
+        }
+
+        #endregion Sablon
+
+        #region Export
+
+        public string GetExportFileString(MemoryStream memoryStream)
+        {
+            if (memoryStream != null)
+            {
+                return Convert.ToBase64String(memoryStream.ToArray());
+            }
+
+            return ImportExportCommonResource.NincsElegendoAdatARendszerbenAzExportalashoz;
+        }
+
+        #endregion Export
+
+        public JsonResult ThrowCustomError(List<string> messageList)
+        {
+            Response.TrySkipIisCustomErrors = true;
+            Response.StatusCode = (int)HttpStatusCode.BadRequest;
+            return Json(messageList);
+        }
+    }
+}