Bug #94 - FI validation
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Juan
parent
cbdf544232
commit
5830a0d8f9
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@ -1,97 +1,75 @@
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module.exports = fi => {
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if (fi === undefined || fi === null) {
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if (fiWithCountry == null)
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return true;
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fiWithCountry = fiWithCountry.toUpperCase();
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if (!/^[A-Z]{2}/.test(fiWithCountry))
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fiWithCountry = `ES${fiWithCountry}`;
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let country = fiWithCountry.substring(0, 2).toLowerCase();
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let fi = fiWithCountry.substring(2);
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let len = fi.length;
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let validators = {
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es: {
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regExp: /^ES[A-Z0-9]\d{7}[A-Z0-9]$/,
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validate: () => {
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let isCif = /[A-W]/.test(fi.charAt(0));
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let lastDigit = fi.charAt(len - 1);
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let computedDigit;
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if (isCif) {
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let numbers = fi.substring(1, 8)
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.split('')
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.map(x => parseInt(x));
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let pairSum = numbers
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.filter((_, i) => i % 2 != 0)
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.reduce((a, x) => a + x);
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let oddSum = numbers
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.filter((_, i) => i % 2 == 0)
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.map(x => x * 2)
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.join('')
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.split('')
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.map(x => parseInt(x))
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.reduce((a, x) => a + x);
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let sum = (pairSum + oddSum).toString();
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let units = parseInt(sum.charAt(sum.length - 1));
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let control = units != 0 ? 10 - units : 0;
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let index = 'JABCDEFGHI'.indexOf(lastDigit);
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computedDigit = index == -1 ? control.toString() : index;
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} else {
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// Foreign NIF
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let index = 'XYZ'.indexOf(fi.charAt(0));
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let nif = index == -1 ? fi : index.toString() + fi.substring(1);
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let number = parseInt(nif.substring(0, 8));
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let rest = number % 23;
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computedDigit = 'TRWAGMYFPDXBNJZSQVHLCKE'.charAt(rest);
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}
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let dni = fi;
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let getLetterDni = dni => {
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const regExpDni = 'TRWAGMYFPDXBNJZSQVHLCKE';
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const letterDni = dni.toUpperCase().substring(0, 1);
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let positionLetter = parseInt(dni) % 23;
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let getLetter = regExpDni.substring(positionLetter + 1, positionLetter);
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switch (letterDni) {
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case 'X': case 'Y': case 'Z':
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positionLetter = parseInt(dni.replace(letterDni, letterDni.charCodeAt(0) - 88)) % 23;
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getLetter = regExpDni.substring(positionLetter + 1, positionLetter);
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return computedDigit == lastDigit;
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}
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},
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pt: {
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regExp: /^PT\d{9}$/
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},
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fr: {
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regExp: /^FR[A-Z0-9]{2}\d{9}$/
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},
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it: {
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regExp: /^IT\d{11}$/
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}
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return getLetter;
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};
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let getDniSpain = (dniNumeric, dniLetter) => {
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let returnValue = false;
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switch (dni.length) {
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case 9:
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if (dniLetter === getLetterDni(dni))
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returnValue = true;
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}
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return returnValue;
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};
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let validator = validators[country];
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let getDniForeign = (dniNumeric, dniLetter) => {
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let returnValue = false;
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switch (dni.length) {
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case 9:
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if (dniLetter === getLetterDni(dni))
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returnValue = true;
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}
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return returnValue;
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};
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let getDniBusiness = () => {
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if (dni.length == 9)
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return true;
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if (!validator)
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return false;
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};
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let getDniFrance = dniLetterCountry => {
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let returnValue = false;
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switch (dni.length) {
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case 13:
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if (dniLetter === 'R')
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returnValue = true;
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}
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return returnValue;
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};
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let getDniItaly = dniLetterCountry => {
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let returnValue = false;
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switch (dni.length) {
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case 13:
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if (dniLetter === 'T')
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returnValue = true;
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}
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return returnValue;
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};
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let getDni = () => {
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const dniNumeric = dni.substring(0, 8);
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const dniLetter = dni.substring(8, 9);
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const dniLetterCountry = dni.substring(0, 1);
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const dniLetterAscii = parseInt(dniLetterCountry.charCodeAt(0));
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let dniValue = false;
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switch (true) {
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case (dni.length === 9 && !isNaN(dni)): // dni Portugal (9 digitos)
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dniValue = true;
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break;
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case (dniLetterAscii >= 88 && dniLetterAscii <= 90): // X-Z
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dniValue = getDniForeign(dniNumeric, dniLetter);
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break;
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case (dniLetterAscii === 66): // B
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dniValue = getDniBusiness();
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break;
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case (dniLetterAscii === 70): // F
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dniValue = getDniFrance(dniLetterCountry);
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break;
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case (dniLetterAscii === 73): // I
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dniValue = getDniItaly(dniLetterCountry);
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break;
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case (dni.length === 9 && dniLetterAscii >= 48 && dniLetterAscii <= 57): // 0- 9
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dniValue = getDniSpain(dniNumeric, dniLetter);
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break;
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default:
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dniValue = true;
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}
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return dniValue;
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};
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return getDni();
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return validator.regExp.test(fiWithCountry)
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&& (!validator.validate || validator.validate());
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};
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