63 lines
2.3 KiB
JavaScript
63 lines
2.3 KiB
JavaScript
const { parse } = require('parse-torrent-title');
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function assignSubtitles({ contents, videos, subtitles }) {
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if (videos && videos.length && subtitles && subtitles.length) {
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if (videos.length === 1) {
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videos[0].subtitles = subtitles;
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return { contents, videos, subtitles: [] };
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}
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const parsedVideos = videos
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.map(video => _parseVideo(video));
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const assignedSubs = subtitles
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.map(subtitle => ({ subtitle, video: _mostProbableSubtitleVideo(subtitle, parsedVideos) }));
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const unassignedSubs = assignedSubs.filter(assignedSub => !assignedSub.video);
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assignedSubs
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.filter(assignedSub => assignedSub.video)
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.forEach(assignedSub =>
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assignedSub.video.subtitles = (assignedSub.video.subtitles || []).concat(assignedSub.subtitle))
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return { contents, videos, subtitles: unassignedSubs };
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}
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return { contents, videos, subtitles };
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}
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function _parseVideo(video) {
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return {
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videoFile: video,
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fileName: video.title.replace(/\.(\w{2,4})$/, ''),
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folderName: video.title.replace(/\/?[^/]+$/, ''),
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...parse(video.title)
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};
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}
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function _mostProbableSubtitleVideo(subtitle, parsedVideos) {
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const subTitle = subtitle.title || subtitle.path;
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const parsedSub = parse(subTitle);
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const byFileName = parsedVideos.filter(video => subTitle.includes(video.fileName));
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if (byFileName.length === 1) {
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return byFileName[0].videoFile;
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}
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const byTitleSeasonEpisode = parsedVideos.filter(video => parsedSub.title.includes(video.title)
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&& video.seasons === parsedSub.seasons
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&& JSON.stringify(video.episodes) === JSON.stringify(parsedSub.episodes));
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if (byTitleSeasonEpisode.length === 1) {
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return byTitleSeasonEpisode[0].videoFile;
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}
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const bySeasonEpisode = parsedVideos.filter(video => video.seasons === parsedSub.seasons
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&& video.episodes === parsedSub.episodes);
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if (bySeasonEpisode.length === 1) {
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return bySeasonEpisode[0].videoFile;
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}
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const byTitle = parsedVideos.filter(video => parsedSub.title.includes(video.title));
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if (byTitle.length === 1) {
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return byTitle[0].videoFile;
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}
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const byEpisode = parsedVideos.filter(video => JSON.stringify(video.episodes) === JSON.stringify(parsedSub.episodes));
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if (byEpisode.length === 1) {
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return byEpisode[0].videoFile;
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}
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return undefined;
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}
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module.exports = { assignSubtitles } |