36 lines
1.1 KiB
Dart
36 lines
1.1 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:fires_flutter/models/fireNotification.dart';
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import '../globals.dart' as globals;
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final String fireNotificationKey = 'fireNotifications';
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Future<List<FireNotification>> loadFireNotifications() async {
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return await globals.prefs.then((prefs) {
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List<String> FireNotifications = prefs.getStringList(fireNotificationKey);
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List<FireNotification> persistedList = List<FireNotification>();
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if (FireNotifications == null) {
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FireNotifications = [];
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// first run, init with empty list
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persistFireNotifications(persistedList);
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}
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FireNotifications.forEach((notificationString) {
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Map notificationMap = json.decode(notificationString);
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persistedList.add(FireNotification.fromJson(notificationMap));
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});
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return persistedList;
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});
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}
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persistFireNotifications(List<FireNotification> notif) {
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print('Persisting $notif');
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globals.prefs.then((prefs) {
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List<String> notifAsString = [];
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notif.forEach((notification) {
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notifAsString.add(json.encode(notification.toJson()));
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});
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prefs.setStringList(fireNotificationKey, notifAsString);
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});
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}
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