Harden app for 24-7 offline-first operation

This commit is contained in:
dwindown
2026-03-31 14:37:14 +07:00
parent 49f130b5ea
commit 081ed9f695
9 changed files with 289 additions and 17 deletions

View File

@@ -1628,6 +1628,17 @@ class _AdminScreenState extends ConsumerState<AdminScreen> {
height: 180 * s,
width: double.infinity,
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => Container(
height: 180 * s,
width: double.infinity,
color: SacredColors.surfaceContainerLowest,
alignment: Alignment.center,
child: Icon(
Icons.broken_image,
size: 36 * s,
color: SacredColors.onSurfaceVariant,
),
),
),
),
SizedBox(height: 12 * s),
@@ -1673,8 +1684,9 @@ class _AdminScreenState extends ConsumerState<AdminScreen> {
s: s,
onActivate: () async {
final res = await FilePicker.platform.pickFiles(type: FileType.image);
if (res != null && res.files.single.path != null) {
setState(() => _brandedBgImage = res.files.single.path);
final selectedPath = res?.files.single.path;
if (selectedPath != null && File(selectedPath).existsSync()) {
setState(() => _brandedBgImage = selectedPath);
_queueTampilanAutoSave(
message: 'Foto latar otomatis tersimpan',
);
@@ -1683,8 +1695,10 @@ class _AdminScreenState extends ConsumerState<AdminScreen> {
child: ElevatedButton.icon(
onPressed: () async {
final res = await FilePicker.platform.pickFiles(type: FileType.image);
if (res != null && res.files.single.path != null) {
setState(() => _brandedBgImage = res.files.single.path);
final selectedPath = res?.files.single.path;
if (selectedPath != null &&
File(selectedPath).existsSync()) {
setState(() => _brandedBgImage = selectedPath);
_queueTampilanAutoSave(
message: 'Foto latar otomatis tersimpan',
);
@@ -1720,7 +1734,9 @@ class _AdminScreenState extends ConsumerState<AdminScreen> {
if (res != null) {
setState(() {
for (var path in res.paths) {
if (path != null && !_slideshowImages.contains(path)) {
if (path != null &&
File(path).existsSync() &&
!_slideshowImages.contains(path)) {
_slideshowImages.add(path);
}
}
@@ -1736,7 +1752,9 @@ class _AdminScreenState extends ConsumerState<AdminScreen> {
if (res != null) {
setState(() {
for (var path in res.paths) {
if (path != null && !_slideshowImages.contains(path)) {
if (path != null &&
File(path).existsSync() &&
!_slideshowImages.contains(path)) {
_slideshowImages.add(path);
}
}
@@ -1785,6 +1803,17 @@ class _AdminScreenState extends ConsumerState<AdminScreen> {
width: double.infinity,
height: 120 * s,
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => Container(
width: double.infinity,
height: 120 * s,
color: SacredColors.surfaceContainerHigh,
alignment: Alignment.center,
child: Icon(
Icons.broken_image,
size: 32 * s,
color: SacredColors.onSurfaceVariant,
),
),
),
),
SizedBox(height: 10 * s),

View File

@@ -44,12 +44,15 @@ class _HomeViewState extends ConsumerState<HomeView> {
final List<LogicalKeyboardKey> _simulationShortcutKeys = [];
Timer? _comboResetTimer;
Timer? _simulationShortcutTimer;
Timer? _autoRefreshTimer;
bool _isAutoRefreshRunning = false;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
_checkAutoSync();
_startAutoRefreshMonitor();
if (mounted) {
_homeFocusNode.requestFocus();
}
@@ -60,21 +63,38 @@ class _HomeViewState extends ConsumerState<HomeView> {
void dispose() {
_comboResetTimer?.cancel();
_simulationShortcutTimer?.cancel();
_autoRefreshTimer?.cancel();
_homeFocusNode.dispose();
super.dispose();
}
void _startAutoRefreshMonitor() {
_autoRefreshTimer?.cancel();
_autoRefreshTimer = Timer.periodic(
const Duration(hours: 6),
(_) => _checkAutoSync(),
);
}
Future<void> _checkAutoSync() async {
final schedule = ref.read(todayScheduleProvider);
if (schedule == null) {
debugPrint('[AutoSync] No schedule found for today! Starting auto-sync...');
final success = await SyncService.instance.syncMonthlyData();
if (success && mounted) {
debugPrint('[AutoSync] Success! Invalidating todayScheduleProvider.');
if (_isAutoRefreshRunning || !mounted) return;
_isAutoRefreshRunning = true;
try {
final result = await SyncService.instance.autoRefreshIfNeeded();
if (!mounted) return;
if (result.synced) {
debugPrint('[AutoSync] Cache refreshed successfully.');
ref.invalidate(todayScheduleProvider);
} else {
debugPrint('[AutoSync] Failed or data remained empty.');
ref.invalidate(scheduleCacheStatusProvider);
return;
}
if (result.attempted) {
debugPrint('[AutoSync] Refresh attempt failed. Staying on local cache.');
}
} finally {
_isAutoRefreshRunning = false;
}
}

View File

@@ -49,6 +49,7 @@ class JumatScreen extends ConsumerWidget {
fit: BoxFit.cover,
color: Colors.black.withValues(alpha: 0.55),
colorBlendMode: BlendMode.darken,
errorBuilder: (_, __, ___) => const UnsplashBackground(),
),
)
else

View File

@@ -53,6 +53,7 @@ class MainScreen extends ConsumerWidget {
fit: BoxFit.cover,
color: Colors.black.withValues(alpha: 0.55),
colorBlendMode: BlendMode.darken,
errorBuilder: (_, __, ___) => const UnsplashBackground(),
),
)
else

View File

@@ -96,6 +96,7 @@ class _UnsplashBackgroundState extends ConsumerState<UnsplashBackground> {
// Soft opacity behind the MainScreen's dark glass vignette
color: Colors.black.withValues(alpha: 0.5),
colorBlendMode: BlendMode.darken,
errorBuilder: (_, __, ___) => const SizedBox.shrink(),
),
);
}