credentials_local_datasource.dart

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import 'dart:convert';
 
import '../../../../../core/constants/strings.dart';
import '../../../../../core/services/secure_storage_service.dart';
import '../../models/credentials_model.dart';
 
class CredentialsLocalDataSource extends SecureStorageService {
  CredentialsLocalDataSource({super.key = Strings.credentialsKey});
 
  Future<void> saveCredentials({required CredentialsModel credentials}) async {
    await super.save(value: jsonEncode(credentials.toJson()));
  }
 
  Future<CredentialsModel?> fetchCredentials() async {
    final json = await super.get();
    return json == null
        ? null
        : CredentialsModel.fromJson(jsonDecode(json) as Map<String, dynamic>);
  }
 
  Future<void> deleteCredentials() async {
    await super.delete();
  }
}