64 lines
1.7 KiB
Dart
64 lines
1.7 KiB
Dart
import 'dart:convert';
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import 'package:flutter_secure_storage/flutter_secure_storage.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:moneymgr_mobile/services/api/api_token.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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part 'secure_storage.g.dart';
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@riverpod
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Future<SecureStorage> secureStorage(Ref ref) =>
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SecureStorage.getInstance(keys: {'token'});
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class SecureStorage {
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SecureStorage._(this._flutterSecureStorage, this._cache);
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late final FlutterSecureStorage _flutterSecureStorage;
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late final Map<String, String> _cache;
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static Future<SecureStorage> getInstance({required Set<String> keys}) async {
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const flutterSecureStorage = FlutterSecureStorage();
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final cache = <String, String>{};
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await keys
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.map(
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(key) => flutterSecureStorage.read(key: key).then((value) {
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if (value != null) {
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cache[key] = value;
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}
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}),
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)
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.wait;
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return SecureStorage._(flutterSecureStorage, cache);
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}
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String? get(String key) => _cache[key];
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Future<void> set(String key, String value) {
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_cache[key] = value;
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return _flutterSecureStorage.write(key: key, value: value);
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}
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Future<void> remove(String key) {
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_cache.remove(key);
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return _flutterSecureStorage.delete(key: key);
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}
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/// Get auth token
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ApiToken? token() {
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final tokenStr = get("token");
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if (tokenStr != null) {
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return ApiToken.fromJson(jsonDecode(tokenStr));
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}
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return null;
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}
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/// Set auth token
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Future<void> setToken(ApiToken token) =>
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set("token", jsonEncode(token.toJson()));
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/// Remove auth token
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Future<void> removeToken() => remove("token");
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}
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