Update category management and RSS endpoint handling
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@ -3,7 +3,11 @@ import fsSync from "node:fs";
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import path from "node:path";
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import { dirname } from "path";
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import { config } from "./config.js";
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import { fetchEpisodesWithFeedInfo } from "./database.js";
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import {
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fetchEpisodesWithFeedInfo,
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getEpisodesByCategory,
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fetchEpisodesByFeedId
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} from "./database.js";
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function escapeXml(text: string): string {
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return text
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@ -64,40 +68,38 @@ function createItemXml(episode: any): string {
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</item>`;
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}
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export async function updatePodcastRSS(): Promise<void> {
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try {
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// Use episodes with feed info for enhanced descriptions
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const episodesWithFeedInfo = await fetchEpisodesWithFeedInfo();
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// Filter episodes to only include those with valid audio files
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function filterValidEpisodes(episodes: any[]): any[] {
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return episodes.filter((episode) => {
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try {
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const audioPath = path.join(
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config.paths.podcastAudioDir,
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episode.audioPath,
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);
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return fsSync.existsSync(audioPath);
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} catch (error) {
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console.warn(`Audio file not found for episode: ${episode.title}`);
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return false;
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}
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});
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}
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// Filter episodes to only include those with valid audio files
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const validEpisodes = episodesWithFeedInfo.filter((episode) => {
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try {
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const audioPath = path.join(
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config.paths.podcastAudioDir,
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episode.audioPath,
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);
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return fsSync.existsSync(audioPath);
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} catch (error) {
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console.warn(`Audio file not found for episode: ${episode.title}`);
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return false;
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}
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});
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console.log(
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`Found ${episodesWithFeedInfo.length} episodes, ${validEpisodes.length} with valid audio files`,
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);
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const lastBuildDate = new Date().toUTCString();
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const itemsXml = validEpisodes.map(createItemXml).join("\n");
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const outputPath = path.join(config.paths.publicDir, "podcast.xml");
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// Create RSS XML content
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const rssXml = `<?xml version="1.0" encoding="UTF-8"?>
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// Generate RSS XML from episodes
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function generateRSSXml(
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episodes: any[],
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title: string,
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description: string,
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link?: string
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): string {
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const lastBuildDate = new Date().toUTCString();
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const itemsXml = episodes.map(createItemXml).join("\n");
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return `<?xml version="1.0" encoding="UTF-8"?>
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<rss version="2.0">
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<channel>
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<title>${escapeXml(config.podcast.title)}</title>
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<link>${escapeXml(config.podcast.link)}</link>
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<description><![CDATA[${escapeXml(config.podcast.description)}]]></description>
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<title>${escapeXml(title)}</title>
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<link>${escapeXml(link || config.podcast.link)}</link>
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<description><![CDATA[${escapeXml(description)}]]></description>
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<language>${config.podcast.language}</language>
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<lastBuildDate>${lastBuildDate}</lastBuildDate>
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<ttl>${config.podcast.ttl}</ttl>
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@ -105,6 +107,24 @@ export async function updatePodcastRSS(): Promise<void> {
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<category>${escapeXml(config.podcast.categories)}</category>${itemsXml}
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</channel>
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</rss>`;
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}
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export async function updatePodcastRSS(): Promise<void> {
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try {
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// Use episodes with feed info for enhanced descriptions
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const episodesWithFeedInfo = await fetchEpisodesWithFeedInfo();
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const validEpisodes = filterValidEpisodes(episodesWithFeedInfo);
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console.log(
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`Found ${episodesWithFeedInfo.length} episodes, ${validEpisodes.length} with valid audio files`,
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);
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const outputPath = path.join(config.paths.publicDir, "podcast.xml");
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const rssXml = generateRSSXml(
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validEpisodes,
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config.podcast.title,
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config.podcast.description
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);
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// Ensure directory exists
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await fs.mkdir(dirname(outputPath), { recursive: true });
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@ -118,3 +138,78 @@ export async function updatePodcastRSS(): Promise<void> {
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throw error;
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}
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}
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export async function generateCategoryRSS(category: string): Promise<string> {
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try {
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// Get episodes for the specific category
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const episodesWithFeedInfo = await getEpisodesByCategory(category);
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const validEpisodes = filterValidEpisodes(episodesWithFeedInfo);
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console.log(
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`Found ${episodesWithFeedInfo.length} episodes for category "${category}", ${validEpisodes.length} with valid audio files`,
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);
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const title = `${config.podcast.title} - ${category}`;
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const description = `${config.podcast.description} カテゴリ: ${category}`;
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return generateRSSXml(validEpisodes, title, description);
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} catch (error) {
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console.error(`Error generating category RSS for "${category}":`, error);
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throw error;
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}
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}
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export async function saveCategoryRSS(category: string): Promise<void> {
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try {
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const rssXml = await generateCategoryRSS(category);
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const safeCategory = category.replace(/[^a-zA-Z0-9\u3040-\u309F\u30A0-\u30FF\u4E00-\u9FAF]/g, "_");
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const outputPath = path.join(config.paths.publicDir, `podcast_category_${safeCategory}.xml`);
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// Ensure directory exists
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await fs.mkdir(dirname(outputPath), { recursive: true });
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await fs.writeFile(outputPath, rssXml);
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console.log(`Category RSS saved for "${category}" at ${outputPath}`);
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} catch (error) {
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console.error(`Error saving category RSS for "${category}":`, error);
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throw error;
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}
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}
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export async function generateFeedRSS(feedId: string): Promise<string> {
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try {
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// Get episodes for the specific feed
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const episodesWithFeedInfo = await fetchEpisodesByFeedId(feedId);
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const validEpisodes = filterValidEpisodes(episodesWithFeedInfo);
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console.log(
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`Found ${episodesWithFeedInfo.length} episodes for feed "${feedId}", ${validEpisodes.length} with valid audio files`,
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);
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// Use feed info for RSS metadata if available
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const feedTitle = validEpisodes.length > 0 ? validEpisodes[0].feedTitle : "Unknown Feed";
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const title = `${config.podcast.title} - ${feedTitle}`;
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const description = `${config.podcast.description} フィード: ${feedTitle}`;
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return generateRSSXml(validEpisodes, title, description);
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} catch (error) {
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console.error(`Error generating feed RSS for "${feedId}":`, error);
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throw error;
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}
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}
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export async function saveFeedRSS(feedId: string): Promise<void> {
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try {
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const rssXml = await generateFeedRSS(feedId);
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const outputPath = path.join(config.paths.publicDir, `podcast_feed_${feedId}.xml`);
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// Ensure directory exists
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await fs.mkdir(dirname(outputPath), { recursive: true });
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await fs.writeFile(outputPath, rssXml);
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console.log(`Feed RSS saved for feed "${feedId}" at ${outputPath}`);
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} catch (error) {
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console.error(`Error saving feed RSS for "${feedId}":`, error);
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throw error;
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}
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}
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