60 lines
1.5 KiB
Dart
60 lines
1.5 KiB
Dart
import 'dart:convert';
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import 'package:shared_preferences/shared_preferences.dart';
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const String kGuessSpKey = 'guess-config';
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const String kMuYUSpKey = 'muyu-config';
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class SpStorage {
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SpStorage._();
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static SpStorage? _storage;
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static SpStorage get instance {
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_storage = _storage ?? SpStorage._();
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return _storage!;
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}
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SharedPreferences? _sp;
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Future<void> initSpWhenNull() async {
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if (_sp != null) return;
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_sp = _sp ?? await SharedPreferences.getInstance();
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}
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Future<bool> saveGuessConfig({
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required bool guessing,
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required int value,
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}) async {
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await initSpWhenNull();
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String content = json.encode({'guessing': guessing, 'value': value});
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return _sp!.setString(kGuessSpKey, content);
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}
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Future<Map<String, dynamic>> readGuessConfig() async {
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await initSpWhenNull();
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String content = _sp!.getString(kGuessSpKey) ?? "{}";
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return json.decode(content);
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}
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Future<bool> saveMuYUConfig({
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required int counter,
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required int activeImageIndex,
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required int activeAudioIndex,
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}) async {
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await initSpWhenNull();
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String content = json.encode({
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'counter': counter,
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'activeImageIndex': activeImageIndex,
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'activeAudioIndex': activeAudioIndex,
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});
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return _sp!.setString(kMuYUSpKey, content);
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}
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Future<Map<String, dynamic>> readMuYUConfig() async {
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await initSpWhenNull();
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String content = _sp!.getString(kMuYUSpKey) ?? "{}";
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return json.decode(content);
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}
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}
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