@openade/common/dist/utils/helpers.js

Common types, validators, and XML builders for Italian fiscal receipts

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.formatISODate = formatISODate;
exports.formatISODateTime = formatISODateTime;
exports.calculateVAT = calculateVAT;
exports.calculateTotal = calculateTotal;
exports.roundAmount = roundAmount;
exports.normalizePartitaIVA = normalizePartitaIVA;
exports.generatePEMId = generatePEMId;
exports.generateDocumentNumber = generateDocumentNumber;
exports.parseBirthDateFromCodiceFiscale = parseBirthDateFromCodiceFiscale;
exports.formatAmount = formatAmount;
exports.isPastDate = isPastDate;
exports.isToday = isToday;
function formatISODate(date) {
    const year = date.getFullYear();
    const month = String(date.getMonth() + 1).padStart(2, '0');
    const day = String(date.getDate()).padStart(2, '0');
    return `${year}-${month}-${day}`;
}
function formatISODateTime(date) {
    const dateStr = formatISODate(date);
    const hours = String(date.getHours()).padStart(2, '0');
    const minutes = String(date.getMinutes()).padStart(2, '0');
    const seconds = String(date.getSeconds()).padStart(2, '0');
    return `${dateStr}T${hours}:${minutes}:${seconds}`;
}
function calculateVAT(imponibile, aliquotaIVA) {
    const vat = (imponibile * aliquotaIVA) / 100;
    return Math.round(vat * 100) / 100;
}
function calculateTotal(imponibile, imposta) {
    return Math.round((imponibile + imposta) * 100) / 100;
}
function roundAmount(amount) {
    return Math.round(amount * 100) / 100;
}
function normalizePartitaIVA(partitaIVA) {
    const cleaned = partitaIVA.replace(/\s/g, '').toUpperCase();
    if (cleaned.startsWith('IT')) {
        return cleaned;
    }
    if (/^\d{11}$/.test(cleaned)) {
        return `IT${cleaned}`;
    }
    return cleaned;
}
function generatePEMId() {
    const timestamp = Date.now();
    const random = Math.floor(Math.random() * 10000)
        .toString()
        .padStart(4, '0');
    return `PEM-${timestamp}-${random}`;
}
function generateDocumentNumber(sequential, year) {
    const y = year || new Date().getFullYear();
    const seq = String(sequential).padStart(6, '0');
    return `${y}-${seq}`;
}
function parseBirthDateFromCodiceFiscale(codiceFiscale) {
    if (codiceFiscale.length !== 16) {
        return null;
    }
    const yearChars = codiceFiscale.substring(6, 8);
    const monthChar = codiceFiscale.charAt(8);
    const dayChars = codiceFiscale.substring(9, 11);
    const monthMap = {
        A: 1,
        B: 2,
        C: 3,
        D: 4,
        E: 5,
        H: 6,
        L: 7,
        M: 8,
        P: 9,
        R: 10,
        S: 11,
        T: 12,
    };
    const month = monthMap[monthChar];
    if (!month) {
        return null;
    }
    let year = parseInt(yearChars, 10);
    const currentYear = new Date().getFullYear() % 100;
    year += year > currentYear ? 1900 : 2000;
    let day = parseInt(dayChars, 10);
    if (day > 40) {
        day -= 40;
    }
    return new Date(year, month - 1, day);
}
function formatAmount(amount, currency = '€') {
    const formatted = amount.toFixed(2).replace('.', ',');
    return `${currency} ${formatted}`;
}
function isPastDate(date) {
    return date.getTime() < Date.now();
}
function isToday(date) {
    const today = new Date();
    return (date.getFullYear() === today.getFullYear() &&
        date.getMonth() === today.getMonth() &&
        date.getDate() === today.getDate());
}
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