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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | 1x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 3x 3x 1x 3x 3x 1x 2x 2x 1x 1x 1x | // SPDX-FileCopyrightText: 2024-2026 Hack23 AB
// SPDX-License-Identifier: Apache-2.0
/**
* @module Utils/NewsMetadata
* @description News metadata database management.
* Maintains a JSON database of article metadata that can be loaded
* by client-side JavaScript, removing the need to edit all index HTML
* files when adding new articles.
*/
import fs from 'fs';
import path from 'path';
import { NEWS_DIR } from '../constants/config.js';
import {
getNewsArticles,
parseArticleFilename,
formatSlug,
extractArticleMeta,
} from './file-utils.js';
import type { ArticleMetadataEntry, NewsMetadataDatabase } from '../types/index.js';
/** Default path for the metadata database file */
const METADATA_DB_PATH = path.join(NEWS_DIR, 'articles-metadata.json');
/**
* Build metadata database from news article files
*
* @param newsDir - News directory path
* @returns News metadata database object
*/
export function buildMetadataDatabase(newsDir: string = NEWS_DIR): NewsMetadataDatabase {
const articleFiles = getNewsArticles(newsDir);
const articles: ArticleMetadataEntry[] = [];
for (const filename of articleFiles) {
const parsed = parseArticleFilename(filename);
Eif (parsed) {
const filepath = path.join(newsDir, filename);
const meta = extractArticleMeta(filepath);
articles.push({
filename: parsed.filename,
date: parsed.date,
slug: parsed.slug,
lang: parsed.lang,
title: meta.title || formatSlug(parsed.slug),
description: meta.description,
});
}
}
// Sort by date (newest first)
articles.sort((a, b) => b.date.localeCompare(a.date));
return {
lastUpdated: new Date().toISOString(),
articles,
};
}
/**
* Write metadata database to JSON file
*
* @param database - Metadata database to write
* @param outputPath - Output file path (defaults to news/articles-metadata.json)
*/
export function writeMetadataDatabase(
database: NewsMetadataDatabase,
outputPath: string = METADATA_DB_PATH
): void {
const dir = path.dirname(outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
fs.writeFileSync(outputPath, JSON.stringify(database, null, 2), 'utf-8');
}
/**
* Read metadata database from JSON file
*
* @param inputPath - Input file path (defaults to news/articles-metadata.json)
* @returns Metadata database or null if file doesn't exist
*/
export function readMetadataDatabase(
inputPath: string = METADATA_DB_PATH
): NewsMetadataDatabase | null {
if (!fs.existsSync(inputPath)) {
return null;
}
const content = fs.readFileSync(inputPath, 'utf-8');
return JSON.parse(content) as NewsMetadataDatabase;
}
/**
* Update metadata database by rescanning the news directory
*
* @param newsDir - News directory to scan
* @param outputPath - Output path for metadata JSON
* @returns Updated metadata database
*/
export function updateMetadataDatabase(
newsDir: string = NEWS_DIR,
outputPath: string = METADATA_DB_PATH
): NewsMetadataDatabase {
const database = buildMetadataDatabase(newsDir);
writeMetadataDatabase(database, outputPath);
return database;
}
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