69 lines
2.0 KiB
TypeScript
69 lines
2.0 KiB
TypeScript
import { BaseEncoder } from '../base/base.encoder.js';
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import type { TInvoice, TCreditNote, TDebitNote } from '../../interfaces/common.js';
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import { CII_NAMESPACES, CIIProfile } from './cii.types.js';
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/**
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* Base encoder for CII-based invoice formats
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*/
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export abstract class CIIBaseEncoder extends BaseEncoder {
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protected profile: CIIProfile = CIIProfile.EN16931;
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/**
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* Sets the CII profile to use for encoding
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* @param profile CII profile
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*/
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public setProfile(profile: CIIProfile): void {
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this.profile = profile;
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}
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/**
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* Encodes a TInvoice object into CII XML
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* @param invoice TInvoice object to encode
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* @returns CII XML string
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*/
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public async encode(invoice: TInvoice): Promise<string> {
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// Determine if it's a credit note or debit note
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if (invoice.invoiceType === 'creditnote') {
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return this.encodeCreditNote(invoice as TCreditNote);
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} else {
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return this.encodeDebitNote(invoice as TDebitNote);
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}
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}
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/**
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* Encodes a TCreditNote object into CII XML
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* @param creditNote TCreditNote object to encode
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* @returns CII XML string
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*/
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protected abstract encodeCreditNote(creditNote: TCreditNote): Promise<string>;
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/**
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* Encodes a TDebitNote object into CII XML
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* @param debitNote TDebitNote object to encode
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* @returns CII XML string
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*/
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protected abstract encodeDebitNote(debitNote: TDebitNote): Promise<string>;
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/**
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* Creates the XML declaration and root element
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* @returns XML string with declaration and root element
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*/
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protected createXmlRoot(): string {
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return `<?xml version="1.0" encoding="UTF-8"?>
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<rsm:CrossIndustryInvoice xmlns:rsm="${CII_NAMESPACES.RSM}"
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xmlns:ram="${CII_NAMESPACES.RAM}"
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xmlns:udt="${CII_NAMESPACES.UDT}">
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</rsm:CrossIndustryInvoice>`;
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}
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/**
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* Formats a date as an ISO string (YYYY-MM-DD)
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* @param timestamp Timestamp to format
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* @returns Formatted date string
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*/
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protected formatDate(timestamp: number): string {
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const date = new Date(timestamp);
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return date.toISOString().split('T')[0];
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}
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}
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