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fix(MPI): Corrige generacion de cuil #2185

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fix(MPI): Corrige generacion de cuil #2185

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13d955d
fix(MPI): Corrige generacion de cuil
silviroa Feb 10, 2026
6cd83e2
fix(MPI): Quitamos generacion de cuil para no-binario
silviroa Feb 12, 2026
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25 changes: 20 additions & 5 deletions core-v2/mpi/validacion/validacion.controller.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -24,29 +24,44 @@ function identidadSinAcentos(ciudadano) {
*/

function generarCUIL(dni, sexo) {
const sexoNorm = (sexo || '').toString().trim().toLowerCase();
let sexoFinal = 'M';
const sexoNorm = (sexo || '')
.toString()
.trim()
.toLowerCase();

let prefijo;

if (sexoNorm.startsWith('f')) {
sexoFinal = 'F';
prefijo = '27';
} else if (sexoNorm.startsWith('m')) {
prefijo = '20';
} else {
// casis no binario / X / desconocido
return '';
}

const dniStr = dni.toString().padStart(8, '0');
let prefijo = (sexoFinal === 'F') ? '27' : '20';

function calcularDigito(p, d) {
const base = (p + d).split('').map(Number);
const pesos = [5, 4, 3, 2, 7, 6, 5, 4, 3, 2];
const suma = base.reduce((acc, num, i) => acc + num * pesos[i], 0);

const resto = suma % 11;
let verificador = 11 - resto;

if (verificador === 11) { verificador = 0; }
if (verificador === 10) { return null; }

return verificador;
}

let digito = calcularDigito(prefijo, dniStr);
if (!digito) {
if (digito === null) {
prefijo = '23';
digito = calcularDigito(prefijo, dniStr);
}

return `${prefijo}${dniStr}${digito}`;
}

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