Add in the middle ware and Fallbackcontroller.

CarParkValidationAPI/Repository/ConcessionValidationReportRepository.cs

@@ -61,8 +61,8 @@ namespace CarParkValidationAPI.Repository
             sl.SetCellValue(row, col++, "ConcessionType");
             sl.SetCellValue(row, col++, "Validation Piont");
             sl.SetCellValue(row, col++, "StaffLink No");
-			sl.SetCellValue(row, col++, "Staff first name");
-            sl.SetCellValue(row, col++, "Staff last name");
+			sl.SetCellValue(row, col++, "Staff First name");
+            sl.SetCellValue(row, col++, "Staff Last name");
             sl.SetCellValue(row, col++, "Staff Email");
             sl.FreezePanes(row, col - 1); //frozen the row.
             //wrap text on is concession Expiry

CarParkValidationAPI/Repository/ConcessionValidationRepository.cs

@@ -156,9 +156,45 @@ namespace CarParkValidationAPI.Repository
 				StatusCode = statuscode,
 				Message = error
 			};
-		}
+        }
 
-		public async Task<ResultModel<int>> CheckConcessionValidationStaffLinkNoAsync(string staffLinkNo, string concessionCard, DateTime currentDate)
+        public async Task<ResultModel<int>> CheckConcessionValidationStaffLinkNoAsync(string staffLinkNo, string concessionCard, DateTime currentDate)
+        {
+            int statuscode = 1;
+            int result = 1;
+            string message = "warning you already add concession card on this date!";
+            try
+            {
+				var anyRecord = await _context.SelectCheckConcessionValidationAsync(currentDate.ToLocalTime().Date, concessionCard, staffLinkNo);
+                  
+                if (anyRecord.Count > 0)
+                {
+                    result = -1;
+                }
+                else
+                {
+                    result = 1; //test
+                    message = "test OK just one time";
+                }
+                statuscode = 1;
+            }
+            catch (Exception ex)
+            {
+                message = "Error " + ex.ToString();
+                statuscode = 0;
+                result = 0;
+            }
+
+            return new ResultModel<int>()
+            {
+                Data = result,
+                StatusCode = statuscode,
+                Message = message,
+            };
+        }
+
+
+        public async Task<ResultModel<int>> CheckConcessionValidationStaffLinkNoAsync_old(string staffLinkNo, string concessionCard, DateTime currentDate)
         {
 			int statuscode = 1;
 			int result = 1;