29 lines
1023 B
Dart
29 lines
1023 B
Dart
import 'dart:convert';
|
|
import 'package:shared_preferences/shared_preferences.dart';
|
|
import 'package:time_progress_tracker/persistence/time_progress_entity.dart';
|
|
|
|
class TimeProgressRepository {
|
|
static const String _key = "time_progress_repo";
|
|
final SharedPreferences prefs;
|
|
final JsonCodec codec;
|
|
|
|
TimeProgressRepository(this.prefs, {this.codec = json});
|
|
|
|
Future<List<TimeProgressEntity>> loadTimeProgressList() {
|
|
final String? jsonString = prefs.getString(_key);
|
|
if (jsonString == null) {
|
|
return Future<List<TimeProgressEntity>>.value([]);
|
|
}
|
|
return Future<List<TimeProgressEntity>>.value(codec
|
|
.decode(jsonString)["timers"]
|
|
.map<TimeProgressEntity>(TimeProgressEntity.fromJson)
|
|
.toList(growable: false));
|
|
}
|
|
|
|
Future<bool> saveTimeProgressList(List<TimeProgressEntity> timeProgressList) {
|
|
final String jsonString = codec.encode(
|
|
{"timers": timeProgressList.map((timer) => timer.toJson()).toList()});
|
|
return prefs.setString(_key, jsonString);
|
|
}
|
|
}
|