38 lines
1.1 KiB
Dart
38 lines
1.1 KiB
Dart
import 'dart:convert';
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import 'package:shared_preferences/shared_preferences.dart';
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class PreferenceSaved {
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int timeTakingPointSecond = 0;
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PreferenceSaved({required this.timeTakingPointSecond});
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PreferenceSaved.empty();
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PreferenceSaved.fromJson(Map<String, dynamic> json) {
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timeTakingPointSecond = json['timeTakingPointSecond'];
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}
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Map<String, dynamic> toJson() {
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final Map<String, dynamic> data = <String, dynamic>{};
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data['timeTakingPointSecond'] = timeTakingPointSecond;
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return data;
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}
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}
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Future<PreferenceSaved> restoreLocal() async {
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final prefs = await SharedPreferences.getInstance();
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final String? encodedData = prefs.getString('preferenceSaved');
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if (encodedData != null) {
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final Map<String, dynamic> decodedData = jsonDecode(encodedData);
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return PreferenceSaved.fromJson(decodedData);
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}
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return PreferenceSaved(timeTakingPointSecond: 0);
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}
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Future<void> saveLocal(PreferenceSaved preferenceSaved) async {
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final prefs = await SharedPreferences.getInstance();
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final String encodedData = jsonEncode(preferenceSaved.toJson());
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await prefs.setString('preferenceSaved', encodedData);
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}
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