58 lines
1.6 KiB
JavaScript
58 lines
1.6 KiB
JavaScript
const fs = require('fs-extra');
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const path = require('path');
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const _ = require('lodash');
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const sanitize = require('sanitize-filename');
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const debug = require('debug')('publikator:organise');
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const tags = require('./tags');
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const getArtists = file => file.common.artist || file.common.artists.join(', ');
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const getFolderName = file => `${getArtists(file)} - ${file.common.album}`;
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const getFileName = file =>
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`${file.common.track.no} - ${file.common.title}${path.extname(file.path)}`;
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module.exports = {
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/**
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* Organises tracks into a new folder structure in `root`, as follows:
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*
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* {artist} - {album}/
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* {track} - {title}.{ext}
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* {track} - {title}.{ext}
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* ...
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*
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* Returns `taggedFiles` with the paths changed to the new paths.
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*/
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byAlbum: async (root, taggedFiles) => {
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const files = taggedFiles.filter(file =>
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tags.hasTags(file, [
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'common.artists',
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'common.album',
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'common.track',
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'common.title',
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])
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);
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debug(`grouping tracks by album`);
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const folders = _.uniq(files.map(file => getFolderName(file)));
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debug(`found ${folders.length} album(s)`);
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debug(folders);
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debug(`creating album directories`);
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await Promise.all(
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folders.map(album => fs.ensureDir(path.resolve(root, sanitize(album))))
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);
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debug(`copying tracks`);
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return Promise.all(
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files.map(async file => {
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const newPath = path.resolve(
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root,
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getFolderName(file),
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getFileName(file)
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);
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await fs.copyFile(file.path, newPath);
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return _.assign({}, file, { path: newPath });
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})
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);
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},
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};
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