mirror of
https://github.com/knightcrawler-stremio/knightcrawler.git
synced 2024-12-20 03:29:51 +00:00
104 lines
3.3 KiB
JavaScript
104 lines
3.3 KiB
JavaScript
const moment = require('moment');
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const Bottleneck = require('bottleneck');
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const rarbg = require('rarbg-api');
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const decode = require('magnet-uri');
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const { Type } = require('../../lib/types');
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const repository = require('../../lib/repository');
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const Promises = require('../../lib/promises');
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const { createTorrentEntry, getStoredTorrentEntry, updateTorrentSeeders } = require('../../lib/torrentEntries');
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const NAME = 'RARBG';
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const limiter = new Bottleneck({ maxConcurrent: 1, minTime: 2500 });
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const entryLimiter = new Bottleneck({ maxConcurrent: 40 });
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async function scrape() {
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const scrapeStart = moment();
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const lastScrape = await repository.getProvider({ name: NAME });
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console.log(`[${scrapeStart}] starting ${NAME} scrape...`);
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return scrapeLatestTorrents()
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.then(() => {
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lastScrape.lastScraped = scrapeStart;
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return lastScrape.save();
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})
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.then(() => console.log(`[${moment()}] finished ${NAME} scrape`));
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}
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async function scrapeLatestTorrents() {
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const allowedCategories = [
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rarbg.CATEGORY['4K_MOVIES_X264_4k'],
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rarbg.CATEGORY['4K_X265_4k'],
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rarbg.CATEGORY['4k_X264_4k_HDR'],
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rarbg.CATEGORY.MOVIES_XVID,
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rarbg.CATEGORY.MOVIES_XVID_720P,
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rarbg.CATEGORY.MOVIES_X264,
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rarbg.CATEGORY.MOVIES_X264_1080P,
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rarbg.CATEGORY.MOVIES_X264_720P,
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rarbg.CATEGORY.MOVIES_X264_3D,
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rarbg.CATEGORY.MOVIES_FULL_BD,
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rarbg.CATEGORY.MOVIES_BD_REMUX,
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rarbg.CATEGORY.TV_EPISODES,
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rarbg.CATEGORY.TV_UHD_EPISODES,
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rarbg.CATEGORY.TV_HD_EPISODES
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];
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return Promises.sequence(allowedCategories
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.map(category => () => limiter.schedule(() => scrapeLatestTorrentsForCategory(category))))
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.then(entries => entries.reduce((a, b) => a.concat(b), []));
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}
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async function scrapeLatestTorrentsForCategory(category) {
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console.log(`Scrapping ${NAME} ${category} category`);
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return rarbg.list({ category: category, limit: 100, sort: 'last', format: 'json_extended', ranked: 0 })
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.then(torrents => torrents.map(torrent => ({
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name: torrent.title,
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infoHash: decode(torrent.download).infoHash,
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magnetLink: torrent.download,
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seeders: torrent.seeders,
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leechers: torrent.leechers,
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category: torrent.category,
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size: torrent.size,
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uploadDate: new Date(torrent.pubdate),
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imdbId: torrent.episode_info && torrent.episode_info.imdb
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})))
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.then(torrents => Promise.all(torrents.map(t => entryLimiter.schedule(() => processTorrentRecord(t)))))
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.catch(error => {
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console.warn(`Failed ${NAME} scrapping for ${category} due: `, error);
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return Promise.resolve([]);
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});
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}
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async function processTorrentRecord(record) {
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if (await getStoredTorrentEntry(record)) {
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return updateTorrentSeeders(record);
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}
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const torrent = {
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provider: NAME,
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infoHash: record.infoHash,
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title: record.name,
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type: getType(record.category),
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seeders: record.seeders,
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size: record.size,
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uploadDate: record.uploadDate,
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imdbId: record.imdbId
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};
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return createTorrentEntry(torrent);
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}
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const seriesCategories = [
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'TV Episodes',
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'Movies/TV-UHD-episodes',
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'TV HD Episodes',
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];
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function getType(category) {
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if (seriesCategories.includes(category)) {
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return Type.SERIES;
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}
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return Type.MOVIE;
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}
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module.exports = { scrape, NAME }; |