RSSHub/lib/v2/youtube/subscriptions.js

57 lines
2.3 KiB
JavaScript

const config = require('@/config').value;
const utils = require('./utils');
const { parseDate } = require('@/utils/parse-date');
const asyncPool = require('tiny-async-pool');
module.exports = async (ctx) => {
if (!config.youtube || !config.youtube.key || !config.youtube.clientId || !config.youtube.clientSecret || !config.youtube.refreshToken) {
throw 'YouTube RSS is disabled due to the lack of <a href="https://docs.rsshub.app/install/#pei-zhi-bu-fen-rss-mo-kuai-pei-zhi">relevant config</a>';
}
const embed = !ctx.params.embed;
const channelIds = (await utils.getSubscriptions('snippet', ctx.cache)).data.items.map((item) => item.snippet.resourceId.channelId);
const playlistIds = [];
for await (const playlistId of asyncPool(30, channelIds, async (channelId) => (await utils.getChannelWithId(channelId, 'contentDetails', ctx.cache)).data.items[0].contentDetails.relatedPlaylists.uploads)) {
playlistIds.push(playlistId);
}
let items = [];
for await (const item of asyncPool(30, playlistIds, async (playlistId) => (await utils.getPlaylistItems(playlistId, 'snippet', ctx.cache))?.data.items)) {
items.push(item);
}
// https://measurethat.net/Benchmarks/Show/7223
// concat > reduce + concat >>> flat
items = [].concat(...items);
items = items
.filter((i) => i && !i.error && i.snippet.title !== 'Private video' && i.snippet.title !== 'Deleted video')
.map((item) => {
const snippet = item.snippet;
const videoId = snippet.resourceId.videoId;
const img = utils.getThumbnail(snippet.thumbnails);
return {
title: snippet.title,
description: utils.renderDescription(embed, videoId, img, utils.formatDescription(snippet.description)),
pubDate: parseDate(snippet.publishedAt),
link: `https://www.youtube.com/watch?v=${videoId}`,
author: snippet.videoOwnerChannelTitle,
};
});
ctx.state.data = {
title: 'Subscriptions - YouTube',
description: 'YouTube Subscriptions',
item: items,
};
ctx.state.json = {
title: 'Subscriptions - YouTube',
description: 'YouTube Subscriptions',
channelIds,
playlistIds,
item: items,
};
};