91 lines
2.2 KiB
JavaScript
91 lines
2.2 KiB
JavaScript
window.addEventListener('DOMContentLoaded', async () => {
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const loop = async () => {
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const listen = await getCurrentListen();
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if (listen === undefined) {
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return;
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}
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let image;
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try {
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image = await getCoverArt(listen);
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} catch (error) {
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console.warn(error);
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}
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insertHtml(listen, image);
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};
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await loop();
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setInterval(loop, 5 * 60 * 1000);
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});
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async function getCoverArt(listen) {
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const releaseMbid = listen.track_metadata.additional_info?.release_mbid;
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if (releaseMbid === undefined) {
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return;
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}
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const result = await window.fetch(`https://coverartarchive.org/release/${releaseMbid}`, {
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headers: {
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Accept: 'application/json',
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},
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});
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if (!result.ok) {
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return;
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}
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const data = await result.json();
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if (data.images[0]?.thumbnails === undefined) {
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return;
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}
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const thumbnails = data.images[0].thumbnails;
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return thumbnails.small ?? thumbnails['250'] ?? thumbnails['500'] ?? undefined;
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}
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async function getCurrentListen() {
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const result = await window.fetch('https://api.listenbrainz.org/1/user/BaukeXYZ/playing-now');
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if (!result.ok) {
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console.warn(result.status);
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return;
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}
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const data = await result.json();
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if (data.payload.listens.length === 0) {
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return;
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}
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return data.payload.listens[0];
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}
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function insertHtml(listen, image) {
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if (listen === undefined) {
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return;
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}
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const existing = document.querySelector('.listenbrainz') ?? undefined;
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if (existing !== undefined) {
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existing.previousElementSibling.remove();
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existing.remove();
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}
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const text = `${listen.track_metadata.artist_name} - ${listen.track_metadata.track_name}`;
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const alt = image === undefined ? 'ListenBrainz Logo' : `${text} Cover Art`;
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image = image ?? 'https://listenbrainz.org/static/img/logo_big.svg';
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image = image.startsWith('http://') ? 'https' + image.slice(4) : image;
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const listenHtml = `
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<div class="divider"></div>
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<p class="listenbrainz">
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<img alt="${alt}" title="${alt}" src="${image}">
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<span class="byline">Currently listening to</span>
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<a href="https://listenbrainz.org/user/BaukeXYZ/" target="_blank">
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${text}
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</a>
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</p>`;
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document.querySelector('.page-main').insertAdjacentHTML('beforeend', listenHtml);
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}
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