54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
const fetch = require('node-fetch');
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const allSettled = require('promise.allsettled');
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const lastfm = 'http://ws.audioscrobbler.com/2.0/'
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const quality = 3;
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allSettled.shim();
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async function asklastfm(apikey, query) {
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try {
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let url = `${lastfm}?format=json&api_key=${apikey}&${query}`;
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let res = await fetch(url);
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return res.json();
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} catch(e) {
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console.log(query);
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throw e;
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}
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}
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async function getalbum(apikey, elem) {
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let query, info = undefined;
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if (elem['album'] !== undefined) {
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query =`method=album.getinfo&artist=${encodeURIComponent(elem['artist'])}&album=${encodeURIComponent(elem['album'])}`;
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info = await asklastfm(apikey, query);
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} else if (elem['track'] !== undefined) {
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query =`method=track.getinfo&artist=${encodeURIComponent(elem['artist'])}&track=${encodeURIComponent(elem['track'])}`;
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info = (await asklastfm(apikey, query))['track']
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}
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if (info !== undefined) {
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return info['album'];
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} else {
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return undefined;
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}
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}
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exports.updatecovers = async function (apikey, list) {
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let promises = list.map(async elem => {
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if (!elem.cover) {
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let info = await getalbum(apikey, elem);
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if (typeof info === 'object' && info['image'] instanceof Array) {
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let count = info['image'].length;
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let index = count > quality ? quality : count;
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let image = info['image'][index]['#text'];
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if (image) {
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elem['cover'] = image;
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}
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}
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}
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return elem;
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});
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return Promise.allSettled(promises);
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}
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