Files
rpg-static-site/layouts/podcast.11ty.js
2024-11-24 11:24:58 -06:00

75 lines
2.7 KiB
JavaScript

const { Podcast } = require('podcast');
const music_metadata = require('music-metadata');
const fs = require('fs');
const PODCAST_CDN_ROOT="https://podcast.rpg.cdn.ascorrea.com"
async function getMp3Duration(filePath) {
try {
const metadata = await music_metadata.parseFile(filePath);
console.log('Duration:', metadata.format.duration, 'seconds');
return metadata.format.duration; // Duration in seconds
} catch (error) {
console.error('Error reading file:', error.message);
return null;
}
}
class PodcastFeed {
data() {
return {
// Writes to "/my-permalink/hello/index.html"
permalink: (data) => `${data.page.filePathStem}.xml`,
};
}
async render(data) {
const feed = new Podcast({
title: data.title,
description: data.description,
feedUrl: `${data.site.url}${data.page.filePathStem}.xml`,
siteUrl: data.site.url,
imageUrl: data.site.imageUrl || `${data.site.url}${data.page.filePathStem}.jpg`,
author: data.author || `${data.site.author.name}`,
copyright: data.copyright || `${new Date().getFullYear()} ${data.site.author.name}`,
language: 'en',
categories: data.categories,
pubDate: data.page.date,
ttl: 60,
itunesAuthor: data.itunes?.author || `${data.site.author.name}`,
itunesSubtitle: data.itunes?.subtitle || '',
itunesSummary: data.itunes?.summary || '',
itunesOwner: {
name: data.itunes?.owner?.name || `${data.site.author.name}`,
email: data.itunes?.owner?.email ||`${data.site.author.email}`
},
itunesExplicit: data.itunes?.explicit || false,
itunesCategory: [],
itunesImage: data.itunes?.image || data.site.imageUrl || `${data.site.url}${data.page.filePathStem}.jpg`
});
const episodes = data.collections.episode.filter(episode=>episode.data.podcast!=false)
const items = data.tags ? episodes.filter(episode=>data.tags.every(tag=>episode.data.tags.includes(tag))) : episodes
items.forEach(episode=>{
// const duration = getMp3Duration(`../episodes/s${zero_pad_season}/s${zero_pad_season}e${episode.data.episode}.mp3`)
/* loop over data and add to feed */
feed.addItem({
title: `${episode.data.podcast.title}`,
description: episode.content,
url: episode.url, // link to the item
guid: episode.url, // optional - defaults to url
date: episode.data.date, // any format that js Date can parse.
enclosure : {url:`${episode.data.podcast.enclosureUrl}`}, // optional enclosure
// itunesDuration: duration,
});
})
// cache the xml to send to clients
const xml = feed.buildXml();
return xml
}
}
module.exports = PodcastFeed