Nahrát soubory do „/“
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45
content.js
Normal file
45
content.js
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@@ -0,0 +1,45 @@
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const TARGET_URL = "http://localhost:8080/endpoint";
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let lastSentSong = "";
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function extractAndSendSong() {
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// Najdeme widget "Now Playing" v levém dolním rohu Spotify
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const trackInfo = document.querySelector('[data-testid="now-playing-widget"]');
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if (trackInfo) {
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const links = trackInfo.querySelectorAll('a');
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const songTitle = links[0] ? links[0].innerText : null;
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const artistName = links[1] ? links[1].innerText : "Unknown Artist";
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if (songTitle) {
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const currentTrackString = `${artistName} - ${songTitle}`;
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// Odesíláme pouze pokud se písnička změnila, abychom zbytečně nezatěžovali server
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if (currentTrackString !== lastSentSong) {
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lastSentSong = currentTrackString;
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console.log("Odesílám skladbu:", currentTrackString);
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fetch(TARGET_URL, {
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method: "POST",
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headers: {
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"Content-Type": "application/json"
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},
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body: JSON.stringify({
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artist: artistName,
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title: songTitle,
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timestamp: new Date().toISOString()
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})
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}).catch(err => {
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console.error("Chyba při odesílání:", err);
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});
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}
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}
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}
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}
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// Sledujeme změny na stránce, protože Spotify funguje jako Single Page Application
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const observer = new MutationObserver(() => {
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extractAndSendSong();
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});
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observer.observe(document.body, { childList: true, subtree: true });
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