Initial commit

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>
2026-03-19 20:29:22 +01:00
commit f050d10a1d
137 changed files with 5877 additions and 0 deletions
@@ -0,0 +1,47 @@
+import 'dart:convert';
+
+import 'package:rental_income_tracker/models/app_settings.dart';
+import 'package:rental_income_tracker/models/monthly_rent_record.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class StorageService {
+  static const _settingsKey = 'app_settings';
+  static const _recordsKey = 'monthly_records';
+
+  Future<AppSettings> loadSettings() async {
+    final prefs = await SharedPreferences.getInstance();
+    final raw = prefs.getString(_settingsKey);
+    if (raw == null || raw.isEmpty) {
+      return AppSettings.defaults();
+    }
+
+    return AppSettings.fromJson(jsonDecode(raw) as Map<String, dynamic>);
+  }
+
+  Future<void> saveSettings(AppSettings settings) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_settingsKey, jsonEncode(settings.toJson()));
+  }
+
+  Future<Map<String, MonthlyRentRecord>> loadRecords() async {
+    final prefs = await SharedPreferences.getInstance();
+    final raw = prefs.getString(_recordsKey);
+    if (raw == null || raw.isEmpty) {
+      return <String, MonthlyRentRecord>{};
+    }
+
+    final decoded = jsonDecode(raw) as Map<String, dynamic>;
+    return decoded.map((key, value) {
+      return MapEntry(
+        key,
+        MonthlyRentRecord.fromJson(value as Map<String, dynamic>),
+      );
+    });
+  }
+
+  Future<void> saveRecords(Map<String, MonthlyRentRecord> records) async {
+    final prefs = await SharedPreferences.getInstance();
+    final encoded = records.map((key, value) => MapEntry(key, value.toJson()));
+    await prefs.setString(_recordsKey, jsonEncode(encoded));
+  }
+}