@openade/pem/dist/document.builder.js

Punto di Emissione (Emission Point) - Device library for fiscal receipts

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DocumentBuilder = void 0;
class DocumentBuilder {
    constructor(config) {
        this.vatNumber = config.vatNumber;
        this.businessName = config.businessName;
        this.pemId = config.pemId;
    }
    build(lines, documentNumber) {
        const now = new Date();
        const dataOra = now.toISOString();
        const dettaglioLinee = lines.map((line, index) => ({
            numeroLinea: index + 1,
            descrizione: line.description,
            quantita: line.quantity,
            prezzoUnitario: line.unitPrice,
            prezzoTotale: line.quantity * line.unitPrice,
            aliquotaIVA: line.vatRate,
        }));
        const vatGroups = new Map();
        lines.forEach((line) => {
            const total = line.quantity * line.unitPrice;
            const taxable = total / (1 + line.vatRate / 100);
            const tax = total - taxable;
            const existing = vatGroups.get(line.vatRate) || { imponibile: 0, imposta: 0 };
            existing.imponibile += taxable;
            existing.imposta += tax;
            vatGroups.set(line.vatRate, existing);
        });
        const datiRiepilogo = Array.from(vatGroups.entries()).map(([rate, amounts]) => ({
            aliquotaIVA: rate,
            imponibile: Math.round(amounts.imponibile * 100) / 100,
            imposta: Math.round(amounts.imposta * 100) / 100,
        }));
        const totalAmount = lines.reduce((sum, line) => sum + line.quantity * line.unitPrice, 0);
        return {
            versione: '1.0',
            contribuente: {
                partitaIVA: this.vatNumber,
                denominazione: this.businessName,
                regimeFiscale: 'RF01',
            },
            identificativoPEM: this.pemId,
            datiGenerali: {
                tipoDocumento: 'TD01',
                numero: documentNumber,
                dataOra,
            },
            dettaglioLinee,
            datiRiepilogo,
            importoTotale: Math.round(totalAmount * 100) / 100,
        };
    }
}
exports.DocumentBuilder = DocumentBuilder;
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