5114a8118c
CachedIndicator (lib/library/widgets/cached_indicator.dart) — small
download glyph rendered next to a track row when AudioCacheManager
reports the track as cached. FutureBuilder one-shot.
Wiring:
- track_row.dart: render CachedIndicator before the duration label
- playlist_detail: 'Download' OutlinedButton next to Play; pins all
playable tracks with source: autoPlaylist + SnackBar feedback
- album_detail: 'Download' IconButton in the header; same pin pattern
- app.dart: now ConsumerStatefulWidget — initState fires the initial
sync + activates the prefetcher provider
Together these complete the operator-facing surfaces of the offline
slice: visible cache state, explicit download trigger, automatic
sync + queue-ahead prefetch.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
30 lines
1.0 KiB
Dart
30 lines
1.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../cache/audio_cache_manager.dart';
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import '../../theme/theme_extension.dart';
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/// Small download glyph shown next to a track row when the track is
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/// cached locally. FutureBuilder one-shot — track rows are short-lived
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/// and cache state rarely changes mid-render.
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class CachedIndicator extends ConsumerWidget {
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const CachedIndicator({required this.trackId, super.key});
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final String trackId;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final mgr = ref.read(audioCacheManagerProvider);
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final fs = Theme.of(context).extension<FabledSwordTheme>()!;
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return FutureBuilder<bool>(
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future: mgr.isCached(trackId),
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builder: (ctx, snap) {
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if (snap.data != true) return const SizedBox.shrink();
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return Padding(
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padding: const EdgeInsets.only(left: 4),
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child: Icon(Icons.download_done, size: 14, color: fs.accent),
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);
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},
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);
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}
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}
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