142 lines
4 KiB
JavaScript
142 lines
4 KiB
JavaScript
import { parse } from 'url';
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import querystring from 'querystring';
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import request from 'superagent';
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import urlMatch from './url';
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const apiRoot = 'https://itunes.apple.com';
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export async function parseUrl(url) {
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const parsed = parse(url);
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const matches = parsed.path.match(/[/]?([/]?[a-z]{2}?)?[/]+album[/]+([^/]+)[/]+([^?]+)/);
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const query = querystring.parse(parsed.query);
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let itunesId = matches[3];
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if (matches) {
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let type = 'album';
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if (matches[3].match(/^id/)) {
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itunesId = matches[3].substr(2);
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if (query.i) {
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type = 'track';
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itunesId = query.i;
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}
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}
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return await module.exports.lookupId(itunesId, type, matches[1] || 'us');
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}
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throw new Error();
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}
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export async function lookupId(possibleId, type, countrycode) {
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let cc = countrycode;
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let id = possibleId;
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if (String(possibleId).match(/^[a-z]{2}/)) {
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cc = possibleId.substr(0, 2);
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id = possibleId.substr(2);
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}
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let path = `/lookup?id=${id}`;
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if (cc) {
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path = `/${cc}${path}`;
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}
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const response = await request.get(apiRoot + path);
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let result = JSON.parse(response.text);
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if (!result.results || result.resultCount === 0 || !result.results[0].collectionId) {
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const error = new Error('Not Found');
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error.status = 404;
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throw error;
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} else {
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result = result.results[0];
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const item = {
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service: 'itunes',
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type,
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id: cc + id,
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name: result.trackName ? result.trackName : result.collectionName,
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streamUrl: null,
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purchaseUrl: result.collectionViewUrl,
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artwork: {
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small: `${result.artworkUrl100.replace('100x100', '200x200').replace('.mzstatic.com', '.mzstatic.com').replace('http://', 'https://')}`,
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large: `${result.artworkUrl100.replace('100x100', '600x600').replace('.mzstatic.com', '.mzstatic.com').replace('http://', 'https://')}`,
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},
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artist: {
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name: result.artistName,
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},
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};
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if (type === 'track') {
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item.album = {
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name: result.collectionName,
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};
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}
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return item;
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}
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}
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export async function search(data) {
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const markets = ['us', 'gb', 'jp', 'br', 'de', 'es'];
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let query;
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let album;
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let entity;
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const type = data.type;
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if (type === 'album') {
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query = `${data.artist.name} ${data.name}`;
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album = data.name;
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entity = 'album';
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} else if (type === 'track') {
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query = `${data.artist.name} ${data.albumName} ${data.name}`;
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album = data.albumName;
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entity = 'musicTrack';
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}
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for (const market of markets) { // eslint-disable-line
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const path = `/${market}/search?term=${encodeURIComponent(query)}&media=music&entity=${entity}`;
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const response = await request.get(apiRoot + path);
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let result = JSON.parse(response.text);
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if (!result.results[0]) {
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const matches = album.match(/^[^([]+/);
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if (matches && matches[0] && matches[0] !== album) {
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const cleanedData = JSON.parse(JSON.stringify(data));
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if (type === 'album') {
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cleanedData.name = matches[0].trim();
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} else if (type === 'track') {
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cleanedData.albumName = matches[0].trim();
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}
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return await search(cleanedData);
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}
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} else {
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result = result.results[0];
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const item = {
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service: 'itunes',
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type,
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id: `us${result.collectionId}`,
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name: result.trackName ? result.trackName : result.collectionName,
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streamUrl: result.collectionViewUrl,
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purchaseUrl: result.collectionViewUrl,
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artwork: {
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small: `${result.artworkUrl100.replace('100x100', '200x200').replace('.mzstatic.com', '.mzstatic.com').replace('http://', 'https://')}`,
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large: `${result.artworkUrl100.replace('100x100', '600x600').replace('.mzstatic.com', '.mzstatic.com').replace('http://', 'https://')}`,
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},
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artist: {
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name: result.artistName,
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},
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};
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if (type === 'track') {
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item.album = {
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name: result.collectionName,
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};
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}
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return item;
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}
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}
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return { service: 'itunes' };
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}
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export const id = 'itunes';
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export const match = urlMatch;
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