56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
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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 ensureTags = (files, tags) => {
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return files.filter(file => {
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if (tags.some(tag => file.tags[tag] === undefined)) {
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debug(
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`ignored '${file.path}' because it is missing one or more required tags`
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);
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return false;
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}
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return true;
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});
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};
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const getFolderName = file => `${file.tags.artist} - ${file.tags.album}`;
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const getFileName = file =>
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`${file.tags.track} - ${file.tags.title}${path.extname(file.path)}`;
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module.exports = {
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byAlbum: async (root, filesWithTags) => {
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const files = ensureTags(filesWithTags, [
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'artist',
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'album',
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'track',
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'title',
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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(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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fs.copyFileSync(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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