uploaded stuff

trackStore.js

@@ -0,0 +1,79 @@
+import { writable } from 'svelte/store';
+
+export const track = writable(null);
+export const loading = writable(false);
+export const error = writable(null);
+
+const CACHE_EXPIRY_MS = 60 * 1000;
+
+function getCachedTrack() {
+  if (typeof window === 'undefined') return null;
+
+  const cached = localStorage.getItem('cachedTrack');
+  if (!cached) return null;
+
+  try {
+    const parsed = JSON.parse(cached);
+    if (!parsed.timestamp || !parsed.data) return null;
+
+    const age = Date.now() - parsed.timestamp;
+    if (age < CACHE_EXPIRY_MS) {
+      return parsed.data;
+    } else {
+      localStorage.removeItem('cachedTrack');
+      return null;
+    }
+  } catch {
+    localStorage.removeItem('cachedTrack');
+    return null;
+  }
+}
+
+if (typeof window !== 'undefined') {
+  const cachedTrack = getCachedTrack();
+  if (cachedTrack) {
+    track.set(cachedTrack);
+  }
+}
+
+export async function fetchTrack() {
+  if (typeof window !== 'undefined' && getCachedTrack()) {
+    console.log('%c CACHED - skip fetching', 'font-weight: bold; color: orange;');
+    return;
+  }
+
+  loading.set(true);
+  error.set(null);
+
+  try {
+    const res = await fetch('https://lastfm-last-played.biancarosa.com.br/expect69420/latest-song');
+    if (!res.ok) throw new Error(`Fetch failed: ${res.status}`);
+    const data = await res.json();
+
+    const normalizedTrack = {
+      name: data.track.name,
+      artist: data.track.artist['#text'],
+      album: data.track.album['#text'],
+      url: data.track.url,
+      nowPlaying: data.track['@attr']?.nowplaying === 'true',
+      image: data.track.image.find(img => img.size === 'medium')?.['#text'] || ''
+    };
+
+    track.set(normalizedTrack);
+
+    if (typeof window !== 'undefined') {
+      localStorage.setItem('cachedTrack', JSON.stringify({
+        timestamp: Date.now(),
+        data: normalizedTrack
+      }));
+    }
+  } catch (e) {
+    error.set(e.message);
+    track.set(null);
+    if (typeof window !== 'undefined') {
+      localStorage.removeItem('cachedTrack');
+    }
+  } finally {
+    loading.set(false);
+  }
+}