Line data    Source code

       1              : // Copyright 2026 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'dart:convert';
       5              : 
       6              : import 'package:app_finance/_classes/controller/encryption_handler.dart';
       7              : import 'package:app_finance/_classes/storage/app_preferences.dart';
       8              : 
       9              : class SimpleFinSettings {
      10              :   // SimpleFIN account id to the uuid of the application's account
      11              :   final Map<String, String> links;
      12              : 
      13              :   // SimpleFIN account id to the last day transactions were imported for
      14              :   final Map<String, DateTime> imported;
      15              : 
      16            0 :   SimpleFinSettings({Map<String, String>? links, Map<String, DateTime>? imported})
      17            0 :       : links = links ?? {},
      18            0 :         imported = imported ?? {};
      19              : 
      20            0 :   Map<String, dynamic> toJson() => {
      21            0 :         'links': links,
      22            0 :         'imported': imported.map((key, value) => MapEntry(key, value.toIso8601String())),
      23              :       };
      24              : 
      25            0 :   factory SimpleFinSettings.fromJson(Map<String, dynamic> json) => SimpleFinSettings(
      26            0 :         links: (json['links'] as Map<String, dynamic>? ?? {}).map((key, value) => MapEntry(key, value.toString())),
      27            0 :         imported: (json['imported'] as Map<String, dynamic>? ?? {}).map(
      28            0 :           (key, value) => MapEntry(key, DateTime.parse(value.toString())),
      29              :         ),
      30              :       );
      31              : 
      32            0 :   static SimpleFinSettings load() {
      33            0 :     final value = AppPreferences.get(AppPreferences.prefSimpleFin);
      34            0 :     if (value == null || value.isEmpty) {
      35            0 :       return SimpleFinSettings();
      36              :     }
      37              :     try {
      38            0 :       return SimpleFinSettings.fromJson(jsonDecode(value));
      39            0 :     } on FormatException {
      40            0 :       return SimpleFinSettings();
      41              :     }
      42              :   }
      43              : 
      44            0 :   Future<void> save() => AppPreferences.set(AppPreferences.prefSimpleFin, jsonEncode(toJson()));
      45              : 
      46            0 :   static Uri? loadAccess() {
      47            0 :     final value = AppPreferences.get(AppPreferences.prefSimpleFinAccess);
      48            0 :     if (value == null || value.isEmpty) {
      49              :       return null;
      50              :     }
      51              :     try {
      52            0 :       return Uri.parse(EncryptionHandler.decrypt(value));
      53              :     } catch (_) {
      54              :       return null;
      55              :     }
      56              :   }
      57              : 
      58            0 :   static Future<void> saveAccess(Uri access) =>
      59            0 :       AppPreferences.set(AppPreferences.prefSimpleFinAccess, EncryptionHandler.encrypt(access.toString()));
      60              : 
      61            0 :   static Future<void> clearAccess() => AppPreferences.clear(AppPreferences.prefSimpleFinAccess);
      62              : }