feat(index): use spotify for song cover art instead of lastfm

src/js/music.ts

@@ -9,40 +9,71 @@ interface Scrobble {
   track: Track;
 }
 
-interface LastFMAlbumInfo {
+const SPOTIFY_ID = "7d152bfca7e545a5801cc2a0b5b9dcb0";
-  album: {
+const SPOTIFY_SECRET = "ff9db43e1ec7420bacd4e553f09ee555";
-    image: { "#text": string; size: string }[];
-  };
-}
 
-const LASTFM_API_KEY = "0a210a4a6741f2ec8f27a791b9d5d971";
+async function getSpotifyToken(): Promise<string | null> {
-
+  const encoded = btoa(`${SPOTIFY_ID}:${SPOTIFY_SECRET}`);
-async function fetchAlbumCover(
-  artist: string,
-  album: string,
-): Promise<string | null> {
-  const encodedArtist = encodeURIComponent(artist);
-  const encodedAlbum = encodeURIComponent(album);
-  const url = `https://ws.audioscrobbler.com/2.0/?method=album.getinfo&api_key=${LASTFM_API_KEY}&artist=${encodedArtist}&album=${encodedAlbum}&format=json`;
 
   try {
-    const response = await fetch(url);
+    const response = await fetch("https://accounts.spotify.com/api/token", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/x-www-form-urlencoded",
+        Authorization: `Basic ${encoded}`,
+      },
+      body: "grant_type=client_credentials",
+    });
+
     if (!response.ok) {
       throw new Error(`HTTP error! status: ${response.status}`);
     }
 
-    const data: LastFMAlbumInfo = await response.json();
+    const data = await response.json();
+    return data.access_token;
+  } catch (error) {
+    console.error("Error getting Spotify token:", error);
+    return null;
+  }
+}
 
-    if (data?.album?.image) {
+async function fetchSpotifyCover(
-      const largeImage = data.album.image.find(
+  artist: string,
-        (image) => image.size === "large",
+  track: string,
+): Promise<string | null> {
+  const token = await getSpotifyToken();
+  if (!token) {
+    return null;
+  }
+
+  const encodedArtist = encodeURIComponent(artist);
+  const encodedTrack = encodeURIComponent(track);
+  const query = `track:${encodedTrack} artist:${encodedArtist}`;
+
+  try {
+    const response = await fetch(
+      `https://api.spotify.com/v1/search?q=${query}&type=track&limit=1`,
+      {
+        headers: {
+          Authorization: `Bearer ${token}`,
+        },
+      },
     );
-      return largeImage ? largeImage["#text"] : null;
+
+    if (!response.ok) {
+      throw new Error(`Spotify API error! status: ${response.status}`);
+    }
+
+    const data = await response.json();
+
+    if (data?.tracks?.items?.length > 0) {
+      const imageUrl = data.tracks.items[0].album.images[0].url;
+      return imageUrl;
     }
 
     return null;
   } catch (error) {
-    console.error("Error fetching album cover:", error);
+    console.error("Error fetching Spotify cover:", error);
     return null;
   }
 }
@@ -78,9 +109,9 @@ async function fetchAndDisplayLastTrack() {
     }
 
     if (lastTrack) {
-      const albumCover = await fetchAlbumCover(
+      const albumCover = await fetchSpotifyCover(
         lastTrack.artists[0],
-        lastTrack.album.albumtitle,
+        lastTrack.title,
       );
 
       let imageElement = "";