34 lines
843 B
Dart
34 lines
843 B
Dart
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import 'package:flutter/foundation.dart';
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import 'package:wonders/logic/common/json_prefs_file.dart';
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import 'package:wonders/logic/common/throttler.dart';
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mixin ThrottledSaveLoadMixin {
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late final _file = JsonPrefsFile(fileName);
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final _throttle = Throttler(const Duration(seconds: 2));
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Future<void> load() async {
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final results = await _file.load();
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try {
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copyFromJson(results);
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} on Exception catch (e) {
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debugPrint(e.toString());
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}
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}
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Future<void> save() async {
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debugPrint('Saving...');
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try {
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await _file.save(toJson());
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} on Exception catch (e) {
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debugPrint(e.toString());
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}
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}
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Future<void> scheduleSave() async => _throttle.call(save);
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/// Serialization
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String get fileName;
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Map<String, dynamic> toJson();
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void copyFromJson(Map<String, dynamic> value);
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}
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