feat: IndexedDB image caching, initial-avatars, and discovery improvements (v1.0.5)

src/pages/RandomAlbums.tsx

@@ -0,0 +1,94 @@
+import React, { useEffect, useState, useCallback, useRef } from 'react';
+import { RefreshCw } from 'lucide-react';
+import { getAlbumList, SubsonicAlbum } from '../api/subsonic';
+import AlbumCard from '../components/AlbumCard';
+import { useTranslation } from 'react-i18next';
+
+const INTERVAL_MS = 30000;
+const ALBUM_COUNT = 30;
+
+export default function RandomAlbums() {
+  const { t } = useTranslation();
+  const [albums, setAlbums] = useState<SubsonicAlbum[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [renderKey, setRenderKey] = useState(0);
+  const [progress, setProgress] = useState(0);
+  const timerRef = useRef<ReturnType<typeof setInterval> | null>(null);
+  const progressRef = useRef<ReturnType<typeof setInterval> | null>(null);
+
+  const load = useCallback(async () => {
+    setLoading(true);
+    try {
+      const data = await getAlbumList('random', ALBUM_COUNT);
+      setAlbums(data);
+      setRenderKey(k => k + 1);
+    } catch (e) {
+      console.error(e);
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  const startCycle = useCallback(() => {
+    // Clear existing timers
+    if (timerRef.current) clearInterval(timerRef.current);
+    if (progressRef.current) clearInterval(progressRef.current);
+
+    // Reset progress bar
+    setProgress(0);
+    const startTime = Date.now();
+    progressRef.current = setInterval(() => {
+      const elapsed = Date.now() - startTime;
+      setProgress(Math.min((elapsed / INTERVAL_MS) * 100, 100));
+    }, 100);
+
+    // Auto-refresh
+    timerRef.current = setInterval(() => {
+      load().then(() => startCycle());
+    }, INTERVAL_MS);
+  }, [load]);
+
+  useEffect(() => {
+    load().then(() => startCycle());
+    return () => {
+      if (timerRef.current) clearInterval(timerRef.current);
+      if (progressRef.current) clearInterval(progressRef.current);
+    };
+  }, [load, startCycle]);
+
+  const handleManualRefresh = () => {
+    load().then(() => startCycle());
+  };
+
+  return (
+    <div className="content-body animate-fade-in">
+      <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: '1.5rem' }}>
+        <h1 className="page-title" style={{ marginBottom: 0 }}>{t('randomAlbums.title')}</h1>
+        <button
+          className="btn btn-ghost"
+          onClick={handleManualRefresh}
+          disabled={loading}
+          data-tooltip={t('randomAlbums.refresh')}
+        >
+          <RefreshCw size={16} className={loading ? 'animate-spin' : ''} />
+          {t('randomAlbums.refresh')}
+        </button>
+      </div>
+
+      {/* Countdown progress bar */}
+      <div className="random-albums-progress">
+        <div className="random-albums-progress-fill" style={{ width: `${progress}%` }} />
+      </div>
+
+      {loading && albums.length === 0 ? (
+        <div style={{ display: 'flex', justifyContent: 'center', padding: '4rem' }}>
+          <div className="spinner" />
+        </div>
+      ) : (
+        <div className="album-grid-wrap animate-fade-in" key={renderKey}>
+          {albums.map(a => <AlbumCard key={a.id} album={a} />)}
+        </div>
+      )}
+    </div>
+  );
+}