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/**
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* Convert calendar XML data (triodion, pentecostarion, menaion, commemorations) to JSON.
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*/
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import { readFileSync, writeFileSync, readdirSync, existsSync, mkdirSync } from 'fs';
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import { join } from 'path';
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import { XMLParser } from 'fast-xml-parser';
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const parser = new XMLParser({
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ignoreAttributes: false,
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attributeNamePrefix: '@_',
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allowBooleanAttributes: true,
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parseTagValue: false,
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trimValues: true,
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});
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function parseFile(path: string): Record<string, unknown> | null {
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if (!existsSync(path)) return null;
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const xml = readFileSync(path, 'utf-8');
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try {
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return parser.parse(xml);
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} catch {
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return null;
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}
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}
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function extractDayData(data: Record<string, unknown> | null): unknown[] {
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if (!data) return [];
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const result: unknown[] = [];
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// Handle <DAY><SAINT .../></DAY> structure (menaion per-language files)
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if (data['DAY']) {
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const day = data['DAY'];
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if (typeof day === 'object' && day !== null) {
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const saints = day['SAINT'];
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if (saints) {
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const saintArr = Array.isArray(saints) ? saints : [saints];
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for (const saint of saintArr) {
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if (typeof saint === 'object' && saint !== null) {
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// fast-xml-parser puts attributes at top level with @_ prefix
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const sId = saint['@_SId'] || saint['@_SID'] || '';
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const cId = saint['@_CId'] || saint['@_CID'] || '';
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if (cId) {
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result.push({ SId: sId, CId: cId });
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}
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}
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}
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}
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}
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}
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// Handle <LANGUAGE>...</LANGUAGE> structure (triodion/pentecostarion shared files)
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if (data['LANGUAGE']) {
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const lang = data['LANGUAGE'];
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if (typeof lang === 'object' && lang !== null) {
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for (const [key, value] of Object.entries(lang as Record<string, unknown>)) {
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if (key === '@_attributes') continue;
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if (typeof value === 'object' && value !== null) {
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const attrs = (value as Record<string, unknown>)['@_attributes'] as Record<string, string> | undefined;
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if (attrs && Object.keys(attrs).length > 0) {
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result.push(attrs);
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}
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}
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}
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}
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}
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return result;
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}
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function convertCommemorationFile(data: Record<string, unknown>): Record<string, unknown> | null {
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if (!data) return null;
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const comm = data['COMMEMORATION'];
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if (!comm || typeof comm !== 'object') return null;
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const result: Record<string, unknown> = {};
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function extractAttrs(obj: Record<string, unknown>): Record<string, unknown> {
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const attrs: Record<string, unknown> = {};
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for (const [k, v] of Object.entries(obj)) {
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if (k.startsWith('@_')) {
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attrs[k.slice(2)] = v; // strip @_ prefix
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}
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}
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return attrs;
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}
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function processElement(obj: Record<string, unknown>): Record<string, unknown> {
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const attrs = extractAttrs(obj);
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const text = obj['#text'];
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const out = { ...attrs };
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if (typeof text === 'string' && text.trim()) {
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out.text = text.trim();
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}
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return out;
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}
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for (const [key, value] of Object.entries(comm as Record<string, unknown>)) {
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if (key.startsWith('@_')) continue; // skip root attributes
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if (typeof value !== 'object' || value === null) continue;
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if (Array.isArray(value)) {
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result[key] = value.map(item =>
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typeof item === 'object' && item !== null ? processElement(item as Record<string, unknown>) : item
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);
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} else if (typeof value === 'object') {
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result[key] = processElement(value as Record<string, unknown>);
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}
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}
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return Object.keys(result).length > 0 ? result : null;
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}
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export async function convertCalendar(SRC: string, OUT: string) {
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console.log('Converting calendar data...');
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// --- Triodion (shared, language-agnostic) ---
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const triodionDir = join(SRC, 'languages', 'xml', 'triodion');
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if (existsSync(triodionDir)) {
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const outDir = join(OUT, 'shared', 'triodion');
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mkdirSync(outDir, { recursive: true });
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const files = readdirSync(triodionDir).filter(f => f.endsWith('.xml')).sort();
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for (const file of files) {
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const data = parseFile(join(triodionDir, file));
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const dayData = extractDayData(data);
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writeFileSync(join(outDir, file.replace('.xml', '.json')), JSON.stringify(dayData));
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}
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console.log(` triodion: ${files.length} files`);
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}
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// --- Pentecostarion (shared, language-agnostic) ---
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const pentecostarionDir = join(SRC, 'languages', 'xml', 'pentecostarion');
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if (existsSync(pentecostarionDir)) {
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const outDir = join(OUT, 'shared', 'pentecostarion');
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mkdirSync(outDir, { recursive: true });
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const files = readdirSync(pentecostarionDir).filter(f => f.endsWith('.xml')).sort();
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for (const file of files) {
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const data = parseFile(join(pentecostarionDir, file));
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const dayData = extractDayData(data);
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writeFileSync(join(outDir, file.replace('.xml', '.json')), JSON.stringify(dayData));
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}
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console.log(` pentecostarion: ${files.length} files`);
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}
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// --- Commemorations (shared, indexed by CId) ---
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const commBase = join(SRC, 'languages', 'xml', 'Commemorations');
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if (existsSync(commBase)) {
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const outDir = join(OUT, 'shared', 'commemorations');
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mkdirSync(outDir, { recursive: true });
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let count = 0;
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const subdirs = readdirSync(commBase);
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for (const sub of subdirs) {
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const subDir = join(commBase, sub);
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if (!existsSync(subDir)) continue;
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const files = readdirSync(subDir).filter(f => f.endsWith('.xml'));
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for (const file of files) {
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const data = parseFile(join(subDir, file));
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const commData = convertCommemorationFile(data);
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if (commData) {
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const cid = file.replace('.xml', '');
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writeFileSync(join(outDir, `${cid}.json`), JSON.stringify(commData));
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count++;
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}
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}
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}
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console.log(` commemorations: ${count} files`);
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}
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// --- Menaion (per-language monthly day files) ---
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const MENAION_SOURCES = [
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{ id: 'en', prefix: 'en' },
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{ id: 'cu', prefix: 'cu' },
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{ id: 'el', prefix: 'el' },
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{ id: 'fr', prefix: 'fr' },
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{ id: 'zh', prefix: 'zh' },
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];
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for (const { id, prefix } of MENAION_SOURCES) {
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const xmlDir = join(SRC, 'languages', prefix, 'xml');
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if (!existsSync(xmlDir)) continue;
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const outDir = join(OUT, id, 'menaion');
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mkdirSync(outDir, { recursive: true });
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let count = 0;
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const months = readdirSync(xmlDir).filter(f => /^\d{2}$/.test(f));
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for (const month of months) {
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const monthDir = join(xmlDir, month);
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if (!existsSync(monthDir)) continue;
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const days = readdirSync(monthDir).filter(f => f.endsWith('.xml'));
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for (const day of days) {
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const data = parseFile(join(monthDir, day));
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const dayData = extractDayData(data);
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if (dayData) {
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const mm = month;
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const dd = day.replace('.xml', '');
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writeFileSync(join(outDir, `${mm}-${dd}.json`), JSON.stringify(dayData));
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count++;
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}
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}
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}
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console.log(` ${id}: ${count} menaion day files`);
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// Build menaion bundle (all days in one file for fast loading)
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if (count > 0) {
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const bundle: Record<string, unknown> = {};
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const files = readdirSync(outDir).filter(f => f.endsWith('.json'));
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for (const f of files) {
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try {
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bundle[f.replace('.json', '')] = JSON.parse(readFileSync(join(outDir, f), 'utf-8'));
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} catch {}
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}
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writeFileSync(join(outDir, '..', 'menaion-bundle.json'), JSON.stringify(bundle));
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}
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}
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}
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