68 lines
2.8 KiB
Dart
68 lines
2.8 KiB
Dart
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import 'dart:io';
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import 'dart:math';
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import 'package:shared_preferences/shared_preferences.dart';
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class Preferences {
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static const String id = 'id';
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static const String url = 'url';
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static const String accuracy = 'accuracy';
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static const String interval = 'interval';
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static const String distance = 'distance';
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static const String buffer = 'buffer';
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static Future<void> init() async {
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SharedPreferences preferences = await SharedPreferences.getInstance();
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if (Platform.isIOS) {
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await _migrate(preferences);
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}
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await preferences.setString(id, preferences.getString(id) ?? (Random().nextInt(900000) + 100000).toString());
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await preferences.setString(url, preferences.getString(url) ?? 'http://demo.traccar.org:5055');
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await preferences.setString(accuracy, preferences.getString(accuracy) ?? 'medium');
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await preferences.setInt(interval, preferences.getInt(interval) ?? 300);
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await preferences.setInt(distance, preferences.getInt(distance) ?? 0);
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await preferences.setBool(buffer, preferences.getBool(buffer) ?? true);
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}
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static Future<void> _migrate(SharedPreferences preferences) async {
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final oldId = preferences.getString('device_id_preference');
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if (oldId != null) {
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preferences.setString(id, oldId);
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preferences.remove('device_id_preference');
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}
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final oldUrl = preferences.getString('server_url_preference');
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if (oldUrl != null) {
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preferences.setString(url, oldUrl);
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preferences.remove('server_url_preference');
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}
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final oldAccuracy = preferences.getString('accuracy_preference');
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if (oldAccuracy != null) {
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preferences.setString(accuracy, oldAccuracy);
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preferences.remove('accuracy_preference');
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}
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final oldIntervalString = preferences.getString('frequency_preference');
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final oldInterval = oldIntervalString != null ? int.tryParse(oldIntervalString) : null;
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if (oldInterval != null) {
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preferences.setInt(interval, oldInterval);
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preferences.remove('frequency_preference');
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}
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final oldDistanceString = preferences.getString('distance_preference');
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final oldDistance = oldDistanceString != null ? int.tryParse(oldDistanceString) : null;
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if (oldDistance != null) {
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preferences.setInt(distance, oldDistance);
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preferences.remove('distance_preference');
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}
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final oldAngleString = preferences.getString('angle_preference');
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final oldAngle = oldAngleString != null ? int.tryParse(oldAngleString) : null;
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if (oldAngle != null) {
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preferences.setInt('angle', oldAngle);
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preferences.remove('angle_preference');
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}
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final oldBuffer = preferences.getBool('buffer_preference');
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if (oldBuffer != null) {
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preferences.setBool(buffer, oldBuffer);
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preferences.remove('buffer_preference');
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}
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}
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}
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