Stackteam/hwhub
3
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

chore(scanner): add duplicate-ID cooldown for rapid scan stability

Browse source 
- Ignore repeated processing of the same HW ID within a short 2s window
- Prevent duplicate dialogs/inserts during very fast repeated captures
- Keep continuous scanner loop responsive while reducing accidental re-triggers
This commit is contained in:
Lukas Müllner 2026-03-04 11:08:03 +01:00
parent 8469d556bb
commit a93694728e
1 changed files with 12 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
lib/screens/scan_tab.dart
View file

@ -14,11 +14,14 @@ class ScanTab extends StatefulWidget {
class ScanTabState extends State<ScanTab> { class ScanTabState extends State<ScanTab> {
static const _activeCollectionPrefKey = 'active_collection_id'; static const _activeCollectionPrefKey = 'active_collection_id';
static const _duplicateCooldown = Duration(seconds: 2);
bool _isBusy = false; bool _isBusy = false;
List<Collection> _collections = []; List<Collection> _collections = [];
Collection? _selectedCollection; Collection? _selectedCollection;
bool _loadingCollections = true; bool _loadingCollections = true;
String? _lastProcessedHwId;
DateTime? _lastProcessedAt;
@override @override
void initState() { void initState() {
@ -285,6 +288,15 @@ class ScanTabState extends State<ScanTab> {
} }
Future<bool> _processHwId(String hwId) async { Future<bool> _processHwId(String hwId) async {
final now = DateTime.now();
if (_lastProcessedHwId == hwId &&
_lastProcessedAt != null &&
now.difference(_lastProcessedAt!) < _duplicateCooldown) {
return true;
}
_lastProcessedHwId = hwId;
_lastProcessedAt = now;
final collection = _selectedCollection; final collection = _selectedCollection;
if (collection == null) return false; if (collection == null) return false;