Adonis sanitization

hooks.js

const { hooks } = require('@adonisjs/ignitor');

hooks.after.providersBooted(() => {
  const Validator = use('Validator');
   
   function normalizeCpf(cpf) {
     return cpf
   }
 
  Validator.sanitizor.cpf = (val) => {
    return normalizeCpf(val);
  }
});