39 lines
1.0 KiB
Dart
39 lines
1.0 KiB
Dart
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import 'dart:convert';
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import 'package:dietary_guard/models/alert_configuration.dart';
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import 'package:get/get.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class AlertController extends GetxController {
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List<AlertConfiguration> configuration = List.empty();
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late final SharedPreferences _prefs;
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@override
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void onInit() async {
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_prefs = await SharedPreferences.getInstance();
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loadAlertConfiguration();
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super.onInit();
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}
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void loadAlertConfiguration() {
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final raw = _prefs.getString("alert_configuration");
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if (raw == null) return;
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configuration = List<AlertConfiguration>.from(jsonDecode(raw).map(
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(x) => AlertConfiguration.fromJson(x),
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));
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}
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Future<void> setAlertConfiguration(List<AlertConfiguration> value) async {
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await _prefs.setString(
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"alert_configuration",
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jsonEncode(value.map((x) => x.toJson()).toList()),
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);
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loadAlertConfiguration();
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}
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void clearAlertConfiguration() {
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_prefs.remove("alert_configuration");
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}
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}
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