62 lines
1.3 KiB
Dart
62 lines
1.3 KiB
Dart
import 'package:flutter/foundation.dart';
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import '../models/closed_tab.dart';
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import '../services/bar_tab_service.dart';
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class HistoryViewModel extends ChangeNotifier {
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final BarTabService barTabService;
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HistoryViewModel({
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required this.barTabService,
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});
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List<ClosedTab> _closedTabs = [];
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bool _isLoading = false;
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bool _hasLoaded = false;
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String? _errorMessage;
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String _searchQuery = '';
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List<ClosedTab> get closedTabs {
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if (_searchQuery.isEmpty) return _closedTabs;
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return _closedTabs
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.where((tab) =>
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tab.customerName.toLowerCase().contains(_searchQuery.toLowerCase()))
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.toList();
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}
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bool get isLoading => _isLoading;
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bool get hasLoaded => _hasLoaded;
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String? get errorMessage => _errorMessage;
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Future<void> ensureLoaded() async {
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if (_hasLoaded || _isLoading) return;
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await load();
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}
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Future<void> load() async {
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if (_isLoading) return;
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_isLoading = true;
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_errorMessage = null;
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notifyListeners();
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try {
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_closedTabs = await barTabService.getClosedTabs();
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} catch (_) {
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_errorMessage = 'Could not load tab history.';
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} finally {
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_hasLoaded = true;
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_isLoading = false;
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notifyListeners();
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}
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}
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void search(String query) {
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_searchQuery = query;
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notifyListeners();
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}
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} |