//[Authorize(Roles = "Admin,Super Admin,User")]
 public JsonResult GetConsumption()
 {
     if (Session["role"] == null)
     {
         Session["userId"] = null;
         Session["role"]   = null;
         return(Json(null, JsonRequestBehavior.AllowGet));
     }
     else if (Session["role"].ToString() == "Admin" || Session["role"].ToString() == "Super Admin")
     {
         var ConsumptionList = consumptionRepository.GetConsumption();
         return(Json(ConsumptionList, JsonRequestBehavior.AllowGet));
     }
     else
     {
         Session["userId"] = null;
         Session["role"]   = null;
         return(Json(null, JsonRequestBehavior.AllowGet));
     }
 }