SpotiFLAC-Mobile/lib/screens/album_screen.dart
zarzet f26af38c1e
feat: add multilanguage support (i18n) for English and Indonesian
- Add flutter_localizations and intl dependencies
- Create l10n.yaml configuration and ARB files (app_en.arb, app_id.arb)
- Add L10n extension for easy context.l10n access
- Localize all active screens:
  - setup_screen, track_metadata_screen, log_screen
  - download_settings_page, options_settings_page, appearance_settings_page
  - extensions_page, extension_detail_page, extension_details_screen
  - about_page, provider_priority_page, metadata_provider_priority_page
  - home_tab, queue_tab, store_tab, main_shell
  - album_screen, artist_screen, playlist_screen
  - downloaded_album_screen, queue_screen
- Localize widgets: update_dialog, download_service_picker
- Technical terms (FLAC, API, Spotify, Tidal, Qobuz, etc.) are NOT translated
- ~900+ localized strings in English, ~660+ in Indonesian
2026-01-16 05:50:11 +07:00

541 lines
20 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:spotiflac_android/l10n/l10n.dart';
import 'package:spotiflac_android/models/track.dart';
import 'package:spotiflac_android/models/download_item.dart';
import 'package:spotiflac_android/providers/download_queue_provider.dart';
import 'package:spotiflac_android/providers/settings_provider.dart';
import 'package:spotiflac_android/services/platform_bridge.dart';
import 'package:spotiflac_android/widgets/download_service_picker.dart';
/// Simple in-memory cache for album tracks
class _AlbumCache {
static final Map<String, _CacheEntry> _cache = {};
static const Duration _ttl = Duration(minutes: 10);
static List<Track>? get(String albumId) {
final entry = _cache[albumId];
if (entry == null) return null;
if (DateTime.now().isAfter(entry.expiresAt)) {
_cache.remove(albumId);
return null;
}
return entry.tracks;
}
static void set(String albumId, List<Track> tracks) {
_cache[albumId] = _CacheEntry(tracks, DateTime.now().add(_ttl));
}
}
class _CacheEntry {
final List<Track> tracks;
final DateTime expiresAt;
_CacheEntry(this.tracks, this.expiresAt);
}
/// Album detail screen with Material Expressive 3 design
class AlbumScreen extends ConsumerStatefulWidget {
final String albumId;
final String albumName;
final String? coverUrl;
final List<Track>? tracks; // Optional - will fetch if null
const AlbumScreen({
super.key,
required this.albumId,
required this.albumName,
this.coverUrl,
this.tracks,
});
@override
ConsumerState<AlbumScreen> createState() => _AlbumScreenState();
}
class _AlbumScreenState extends ConsumerState<AlbumScreen> {
List<Track>? _tracks;
bool _isLoading = false;
String? _error;
@override
void initState() {
super.initState();
// Priority: widget.tracks > cache > fetch
_tracks = widget.tracks ?? _AlbumCache.get(widget.albumId);
if (_tracks == null) {
_fetchTracks();
}
}
Future<void> _fetchTracks() async {
setState(() => _isLoading = true);
try {
Map<String, dynamic> metadata;
// Check if this is a Deezer album ID (format: "deezer:123456")
if (widget.albumId.startsWith('deezer:')) {
final deezerAlbumId = widget.albumId.replaceFirst('deezer:', '');
// ignore: avoid_print
print('[AlbumScreen] Fetching from Deezer: $deezerAlbumId');
metadata = await PlatformBridge.getDeezerMetadata('album', deezerAlbumId);
} else {
// Spotify album - use fallback method
// ignore: avoid_print
print('[AlbumScreen] Fetching from Spotify with fallback: ${widget.albumId}');
final url = 'https://open.spotify.com/album/${widget.albumId}';
metadata = await PlatformBridge.getSpotifyMetadataWithFallback(url);
}
final trackList = metadata['track_list'] as List<dynamic>;
final tracks = trackList.map((t) => _parseTrack(t as Map<String, dynamic>)).toList();
// Store in cache
_AlbumCache.set(widget.albumId, tracks);
if (mounted) {
setState(() {
_tracks = tracks;
_isLoading = false;
});
}
} catch (e) {
if (mounted) {
setState(() {
_error = e.toString();
_isLoading = false;
});
}
}
}
Track _parseTrack(Map<String, dynamic> data) {
return Track(
id: data['spotify_id'] as String? ?? '',
name: data['name'] as String? ?? '',
artistName: data['artists'] as String? ?? '',
albumName: data['album_name'] as String? ?? '',
albumArtist: data['album_artist'] as String?,
coverUrl: data['images'] as String?,
isrc: data['isrc'] as String?,
duration: ((data['duration_ms'] as int? ?? 0) / 1000).round(),
trackNumber: data['track_number'] as int?,
discNumber: data['disc_number'] as int?,
releaseDate: data['release_date'] as String?,
);
}
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
final tracks = _tracks ?? [];
return Scaffold(
body: CustomScrollView(
slivers: [
_buildAppBar(context, colorScheme),
_buildInfoCard(context, colorScheme),
if (_isLoading)
const SliverToBoxAdapter(child: Padding(
padding: EdgeInsets.all(32),
child: Center(child: CircularProgressIndicator()),
)),
if (_error != null)
SliverToBoxAdapter(child: Padding(
padding: const EdgeInsets.all(16),
child: _buildErrorWidget(_error!, colorScheme),
)),
if (!_isLoading && _error == null && tracks.isNotEmpty) ...[
_buildTrackListHeader(context, colorScheme),
_buildTrackList(context, colorScheme, tracks),
],
const SliverToBoxAdapter(child: SizedBox(height: 32)),
],
),
);
}
Widget _buildAppBar(BuildContext context, ColorScheme colorScheme) {
return SliverAppBar(
expandedHeight: 280,
pinned: true,
stretch: true,
backgroundColor: colorScheme.surface,
surfaceTintColor: Colors.transparent,
flexibleSpace: FlexibleSpaceBar(
background: Stack(
fit: StackFit.expand,
children: [
if (widget.coverUrl != null)
CachedNetworkImage(
imageUrl: widget.coverUrl!,
fit: BoxFit.cover,
color: Colors.black.withValues(alpha: 0.5),
colorBlendMode: BlendMode.darken,
memCacheWidth: 600,
),
Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Colors.transparent,
colorScheme.surface.withValues(alpha: 0.8),
colorScheme.surface,
],
stops: const [0.0, 0.7, 1.0],
),
),
),
Center(
child: Padding(
padding: const EdgeInsets.only(top: 60),
child: Container(
width: 140,
height: 140,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.3),
blurRadius: 20,
offset: const Offset(0, 10),
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(16),
child: widget.coverUrl != null
? CachedNetworkImage(imageUrl: widget.coverUrl!, fit: BoxFit.cover, memCacheWidth: 280)
: Container(
color: colorScheme.surfaceContainerHighest,
child: Icon(Icons.album, size: 48, color: colorScheme.onSurfaceVariant),
),
),
),
),
),
],
),
stretchModes: const [StretchMode.zoomBackground, StretchMode.blurBackground],
),
leading: IconButton(
icon: Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(color: colorScheme.surface.withValues(alpha: 0.8), shape: BoxShape.circle),
child: Icon(Icons.arrow_back, color: colorScheme.onSurface),
),
onPressed: () => Navigator.pop(context),
),
);
}
Widget _buildInfoCard(BuildContext context, ColorScheme colorScheme) {
final tracks = _tracks ?? [];
return SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.all(16),
child: Card(
elevation: 0,
color: colorScheme.surfaceContainerLow,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
child: Padding(
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.albumName,
style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold, color: colorScheme.onSurface),
),
const SizedBox(height: 8),
if (tracks.isNotEmpty)
Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(color: colorScheme.secondaryContainer, borderRadius: BorderRadius.circular(20)),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.music_note, size: 14, color: colorScheme.onSecondaryContainer),
const SizedBox(width: 4),
Text(context.l10n.tracksCount(tracks.length), style: TextStyle(color: colorScheme.onSecondaryContainer, fontWeight: FontWeight.w600, fontSize: 12)),
],
),
),
if (tracks.isNotEmpty) ...[
const SizedBox(height: 16),
FilledButton.icon(
onPressed: () => _downloadAll(context),
icon: const Icon(Icons.download),
label: Text(context.l10n.downloadAllCount(tracks.length)),
style: FilledButton.styleFrom(minimumSize: const Size.fromHeight(52), shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16))),
),
],
],
),
),
),
),
);
}
Widget _buildTrackListHeader(BuildContext context, ColorScheme colorScheme) {
return SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 8, 20, 8),
child: Row(
children: [
Icon(Icons.queue_music, size: 20, color: colorScheme.primary),
const SizedBox(width: 8),
Text(context.l10n.tracksHeader, style: Theme.of(context).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w600, color: colorScheme.onSurface)),
],
),
),
);
}
Widget _buildTrackList(BuildContext context, ColorScheme colorScheme, List<Track> tracks) {
return SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
final track = tracks[index];
return KeyedSubtree(
key: ValueKey(track.id),
child: _AlbumTrackItem(
track: track,
onDownload: () => _downloadTrack(context, track),
),
);
},
childCount: tracks.length,
),
);
}
void _downloadTrack(BuildContext context, Track track) {
final settings = ref.read(settingsProvider);
if (settings.askQualityBeforeDownload) {
DownloadServicePicker.show(
context,
trackName: track.name,
artistName: track.artistName,
coverUrl: track.coverUrl,
onSelect: (quality, service) {
ref.read(downloadQueueProvider.notifier).addToQueue(track, service, qualityOverride: quality);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(context.l10n.snackbarAddedToQueue(track.name))));
},
);
} else {
ref.read(downloadQueueProvider.notifier).addToQueue(track, settings.defaultService);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(context.l10n.snackbarAddedToQueue(track.name))));
}
}
void _downloadAll(BuildContext context) {
final tracks = _tracks;
if (tracks == null || tracks.isEmpty) return;
final settings = ref.read(settingsProvider);
if (settings.askQualityBeforeDownload) {
DownloadServicePicker.show(
context,
trackName: '${tracks.length} tracks',
artistName: widget.albumName,
onSelect: (quality, service) {
ref.read(downloadQueueProvider.notifier).addMultipleToQueue(tracks, service, qualityOverride: quality);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(context.l10n.snackbarAddedTracksToQueue(tracks.length))));
},
);
} else {
ref.read(downloadQueueProvider.notifier).addMultipleToQueue(tracks, settings.defaultService);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(context.l10n.snackbarAddedTracksToQueue(tracks.length))));
}
}
/// Build error widget with special handling for rate limit (429)
Widget _buildErrorWidget(String error, ColorScheme colorScheme) {
final isRateLimit = error.contains('429') ||
error.toLowerCase().contains('rate limit') ||
error.toLowerCase().contains('too many requests');
if (isRateLimit) {
return Card(
elevation: 0,
color: colorScheme.errorContainer,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
Icon(Icons.timer_off, color: colorScheme.onErrorContainer),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
context.l10n.errorRateLimited,
style: TextStyle(
color: colorScheme.onErrorContainer,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
context.l10n.errorRateLimitedMessage,
style: TextStyle(
color: colorScheme.onErrorContainer,
fontSize: 12,
),
),
],
),
),
],
),
),
);
}
// Default error display
return Card(
elevation: 0,
color: colorScheme.errorContainer.withValues(alpha: 0.5),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
Icon(Icons.error_outline, color: colorScheme.error),
const SizedBox(width: 12),
Expanded(child: Text(error, style: TextStyle(color: colorScheme.error))),
],
),
),
);
}
}
/// Separate Consumer widget for each track - only rebuilds when this specific track's status changes
class _AlbumTrackItem extends ConsumerWidget {
final Track track;
final VoidCallback onDownload;
const _AlbumTrackItem({required this.track, required this.onDownload});
@override
Widget build(BuildContext context, WidgetRef ref) {
final colorScheme = Theme.of(context).colorScheme;
// Only watch the specific item for this track
final queueItem = ref.watch(downloadQueueProvider.select((state) {
return state.items.where((item) => item.track.id == track.id).firstOrNull;
}));
// Check if track is in history (already downloaded before)
final isInHistory = ref.watch(downloadHistoryProvider.select((state) {
return state.isDownloaded(track.id);
}));
final isQueued = queueItem != null;
final isDownloading = queueItem?.status == DownloadStatus.downloading;
final isFinalizing = queueItem?.status == DownloadStatus.finalizing;
final isCompleted = queueItem?.status == DownloadStatus.completed;
final progress = queueItem?.progress ?? 0.0;
// Show as downloaded if in queue completed OR in history
final showAsDownloaded = isCompleted || (!isQueued && isInHistory);
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Card(
elevation: 0,
color: Colors.transparent,
margin: const EdgeInsets.symmetric(vertical: 2),
child: ListTile(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
leading: track.coverUrl != null
? ClipRRect(borderRadius: BorderRadius.circular(8), child: CachedNetworkImage(imageUrl: track.coverUrl!, width: 48, height: 48, fit: BoxFit.cover, memCacheWidth: 96))
: Container(width: 48, height: 48, decoration: BoxDecoration(color: colorScheme.surfaceContainerHighest, borderRadius: BorderRadius.circular(8)), child: Icon(Icons.music_note, color: colorScheme.onSurfaceVariant)),
title: Text(track.name, maxLines: 1, overflow: TextOverflow.ellipsis, style: Theme.of(context).textTheme.bodyLarge?.copyWith(fontWeight: FontWeight.w500)),
subtitle: Text(track.artistName, maxLines: 1, overflow: TextOverflow.ellipsis, style: TextStyle(color: colorScheme.onSurfaceVariant)),
trailing: _buildDownloadButton(context, ref, colorScheme, isQueued: isQueued, isDownloading: isDownloading, isFinalizing: isFinalizing, showAsDownloaded: showAsDownloaded, isInHistory: isInHistory, progress: progress),
onTap: () => _handleTap(context, ref, isQueued: isQueued, isInHistory: isInHistory),
),
),
);
}
void _handleTap(BuildContext context, WidgetRef ref, {required bool isQueued, required bool isInHistory}) async {
if (isQueued) return;
if (isInHistory) {
final historyItem = ref.read(downloadHistoryProvider.notifier).getBySpotifyId(track.id);
if (historyItem != null) {
final fileExists = await File(historyItem.filePath).exists();
if (fileExists) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(context.l10n.snackbarAlreadyDownloaded(track.name))));
}
return;
} else {
ref.read(downloadHistoryProvider.notifier).removeBySpotifyId(track.id);
}
}
}
onDownload();
}
Widget _buildDownloadButton(BuildContext context, WidgetRef ref, ColorScheme colorScheme, {
required bool isQueued,
required bool isDownloading,
required bool isFinalizing,
required bool showAsDownloaded,
required bool isInHistory,
required double progress,
}) {
const double size = 44.0;
const double iconSize = 20.0;
if (showAsDownloaded) {
return GestureDetector(
onTap: () => _handleTap(context, ref, isQueued: isQueued, isInHistory: isInHistory),
child: Container(width: size, height: size, decoration: BoxDecoration(color: colorScheme.primaryContainer, shape: BoxShape.circle), child: Icon(Icons.check, color: colorScheme.onPrimaryContainer, size: iconSize)),
);
} else if (isFinalizing) {
return SizedBox(
width: size,
height: size,
child: Stack(
alignment: Alignment.center,
children: [
CircularProgressIndicator(strokeWidth: 3, color: colorScheme.tertiary, backgroundColor: colorScheme.surfaceContainerHighest),
Icon(Icons.edit_note, color: colorScheme.tertiary, size: 16),
],
),
);
} else if (isDownloading) {
return SizedBox(
width: size,
height: size,
child: Stack(
alignment: Alignment.center,
children: [
CircularProgressIndicator(value: progress > 0 ? progress : null, strokeWidth: 3, color: colorScheme.primary, backgroundColor: colorScheme.surfaceContainerHighest),
if (progress > 0) Text('${(progress * 100).toInt()}', style: TextStyle(fontSize: 10, fontWeight: FontWeight.bold, color: colorScheme.primary)),
],
),
);
} else if (isQueued) {
return Container(width: size, height: size, decoration: BoxDecoration(color: colorScheme.surfaceContainerHighest, shape: BoxShape.circle), child: Icon(Icons.hourglass_empty, color: colorScheme.onSurfaceVariant, size: iconSize));
} else {
return GestureDetector(
onTap: onDownload,
child: Container(width: size, height: size, decoration: BoxDecoration(color: colorScheme.secondaryContainer, shape: BoxShape.circle), child: Icon(Icons.download, color: colorScheme.onSecondaryContainer, size: iconSize)),
);
}
}
}