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Chilean Rut Validator for VeeValidate
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// Eduardo Aguad eduaguad@gmail.com | |
// Use: | |
// yarn add vee-validate | |
// import VeeValidate, {Validator} from 'vee-validate'; | |
// Validator.extend('rut', require('./VeeRutValidator')); | |
// <input type="text" name="rut" v-validate="rut"> | |
module.exports = { | |
getMessage: (field, params, data) => `El campo ${field} no es un rut válido`, | |
validate: rut => { | |
if (typeof(rut) !== 'string') { | |
return false; | |
} | |
var cRut = rut.replace(/[\.-]/g, ''); | |
var cDv = cRut.charAt(cRut.length - 1).toUpperCase(); | |
var nRut = parseInt(cRut.substr(0, cRut.length - 1)); | |
if (isNaN(nRut)) { | |
return false; | |
} | |
var sum = 0; | |
var factor = 2; | |
nRut = nRut.toString(); | |
for (var i = nRut.length - 1; i >= 0; i--) { | |
sum = sum + nRut.charAt(i) * factor; | |
factor = (factor + 1) % 8 || 2; | |
} | |
let computedDv = 0; | |
switch (sum % 11) { | |
case 1: | |
computedDv = 'k'; | |
break; | |
case 0: | |
computedDv = 0; | |
break; | |
default: | |
computedDv = 11 - (sum % 11); | |
break; | |
} | |
return computedDv.toString().toUpperCase() === cDv.toString().toUpperCase(); | |
} | |
}; |
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