
Implements automatic synchronization of unsynced local reception data (move line quantities) to the backend before fetching new receptions. This ensures local changes are pushed when connectivity is available. Adds a pull-to-refresh mechanism on the reception page, allowing users to manually refresh the list of receptions. Integrates an offline indicator in the main app bar, providing immediate visual feedback on the application's network connectivity status.
38 lines
1.1 KiB
Dart
38 lines
1.1 KiB
Dart
import 'dart:async';
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import 'package:connectivity_plus/connectivity_plus.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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/// Provider qui retourne un booléen: connecté ou non
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final isConnectedProvider =
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StateNotifierProvider<ConnectivityBoolNotifier, bool>(
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(ref) => ConnectivityBoolNotifier(),
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);
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class ConnectivityBoolNotifier extends StateNotifier<bool> {
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ConnectivityBoolNotifier() : super(false) {
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_init();
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_subscription = Connectivity().onConnectivityChanged.listen(
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(results) => state = _isConnected(results),
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);
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}
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late final StreamSubscription<List<ConnectivityResult>> _subscription;
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Future<void> _init() async {
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final result = await Connectivity().checkConnectivity();
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state = _isConnected(result);
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}
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bool _isConnected(List<ConnectivityResult> result) {
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return (result).contains(ConnectivityResult.mobile) ||
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(result).contains(ConnectivityResult.wifi) ||
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(result).contains(ConnectivityResult.vpn) ||
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(result).contains(ConnectivityResult.ethernet);
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}
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@override
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void dispose() {
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_subscription.cancel();
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super.dispose();
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}
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}
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