Anthony Correa
95f2929814
- Add `itunesSeason` and `itunesEpisode` fields to podcast feed items for iTunes compatibility. - Include custom elements `podcast:season` and `podcast:episode` for additional podcast metadata. - Fix minor formatting issues in `itunesImage` declaration. - Ensure metadata for transcripts, season, and episode numbers is properly included in the feed.
95 lines
3.4 KiB
JavaScript
95 lines
3.4 KiB
JavaScript
const { Podcast } = require('podcast');
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const music_metadata = require('music-metadata');
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const fs = require('fs');
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async function getMp3Duration(filePath) {
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try {
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const metadata = await music_metadata.parseFile(filePath);
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console.log('Duration:', metadata.format.duration, 'seconds');
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return metadata.format.duration; // Duration in seconds
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} catch (error) {
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console.error('Error reading file:', error.message);
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return null;
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}
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}
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class PodcastFeed {
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data() {
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return {
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// Writes to "/my-permalink/hello/index.html"
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permalink: (data) => `${data.page.filePathStem}.xml`,
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};
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}
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async render(data) {
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const feed = new Podcast({
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title: data.title,
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description: data.description,
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customNamespaces: {podcast:"https://github.com/Podcastindex-org/podcast-namespace/blob/main/docs/1.0.md"},
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feedUrl: `${data.site.url}${data.page.filePathStem}.xml`,
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siteUrl: data.site.url,
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imageUrl: data.site.imageUrl || `${data.site.url}${data.page.filePathStem}.jpg`,
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author: data.author || `${data.site.author.name}`,
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copyright: data.copyright || `${new Date().getFullYear()} ${data.site.author.name}`,
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language: 'en',
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categories: data.categories,
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pubDate: data.page.date,
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ttl: 60,
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itunesAuthor: data.itunes?.author || `${data.site.author.name}`,
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itunesSubtitle: data.itunes?.subtitle || '',
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itunesSummary: data.itunes?.summary || '',
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itunesOwner: {
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name: data.itunes?.owner?.name || `${data.site.author.name}`,
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email: data.itunes?.owner?.email ||`${data.site.author.email}`
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},
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itunesExplicit: data.itunes?.explicit || false,
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itunesCategory: [],
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itunesImage: data.itunes?.image || data.site.imageUrl || `${data.site.url}${data.page.filePathStem}.jpg`,
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});
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const items = data.collections[data.episodeCollection]?.filter(episode=>episode.data.podcast!=false)
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var item
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items.forEach(episode=>{
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// const duration = getMp3Duration(`../episodes/s${zero_pad_season}/s${zero_pad_season}e${episode.data.episode}.mp3`)
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/* loop over data and add to feed */
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item = {
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title: `${episode.data.podcast.title}`,
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description: episode.content,
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url: data.site.url+this.url(episode.url), // link to the item
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guid: episode.url, // optional - defaults to url
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date: episode.data.date, // any format that js Date can parse.
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enclosure : {url:`${episode.data.podcast.enclosureUrl}`}, // optional enclosure
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customElements: [],
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itunesSeason: episode.data.season,
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itunesEpisode: episode.data.episode
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// itunesDuration: duration,
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}
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if (episode.data.podcast.transcriptUrl) {
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item.customElements.push({ 'podcast:transcript': {_attr:{
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url:`${episode.data.podcast.transcriptUrl}`,
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type:"application/x-subrip",
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language:"en-us"
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}}
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})
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if (episode.data.season && episode.data.episode) {
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item.customElements.push({
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'podcast:season': episode.data.season,
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})
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item.customElements.push({
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'podcast:episode': episode.data.episode,
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})
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}
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console.log()
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}
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item = feed.addItem(item);
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})
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// cache the xml to send to clients
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const xml = feed.buildXml();
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return xml.replace('></podcast:transcript>',' />')
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}
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}
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module.exports = PodcastFeed |