text: 
  var csrf = require('csrf');
  var tokens = new csrf();
  
  //
  export default {
    set_falsh:async function(req, flash_message){
      try{
  //console.log(flash_message)
        var arr = {message:'', error:''}
        if(  typeof flash_message.message != 'undefined'){
          arr.message= flash_message.message
          req.session.flash = arr;
        }
      } catch (e) {
        console.log(e);
        throw new Error('error, set_falsh');
      }
    },
    get_falsh:async function(req){
      try{
  //console.log(flash_message)
        var arr = {message:'', error:''}
        if(typeof req.session.flash == 'undefined'){
          return arr
        }
        const flash_message = req.session.flash
        if(  typeof flash_message.message != 'undefined'){
          arr.message= flash_message.message
        }
        if(  typeof flash_message.error != 'undefined'){
          arr.error= flash_message.error
        }
        delete req.session.flash;
        return arr
      } catch (e) {
        console.log(e);
        throw new Error('error, get_falsh');
      }
    },  
  
  }