enaklo-flutter/lib/infrastructure/wallet/repositories/device_repository.dart

import 'dart:developer';

import 'package:dartz/dartz.dart';
import 'package:injectable/injectable.dart';

import '../../../domain/wallet/wallet.dart';
import '../datasources/device_data_provider.dart';

@Injectable(as: IDeviceRepository)
class DeviceRepository implements IDeviceRepository {
  final DeviceLocalDataProvider _localDataProvider;
  final DeviceRemoteDataProvider _remoteDataProvider;

  final String _logName = 'DeviceRepository';

  DeviceRepository(this._localDataProvider, this._remoteDataProvider);

  @override
  Future<Either<WalletFailure, Unit>> register({
    required String fcmToken,
    required String platform,
    required String appVersion,
  }) async {
    try {
      final result = await _remoteDataProvider.register(
        deviceId: await _localDataProvider.deviceId(),
        fcmToken: fcmToken,
        platform: platform,
        appVersion: appVersion,
      );
      if (result.hasError) return left(result.error!);

      await _localDataProvider.setRegistered(true);
      return right(unit);
    } catch (e, s) {
      log('register', name: _logName, error: e, stackTrace: s);
      return left(const WalletFailure.unexpectedError());
    }
  }

  @override
  Future<Either<WalletFailure, Unit>> unregister() async {
    try {
      if (!await _localDataProvider.isRegistered()) return right(unit);

      final result = await _remoteDataProvider.unregister(
        deviceId: await _localDataProvider.deviceId(),
      );
      if (result.hasError) return left(result.error!);

      await _localDataProvider.setRegistered(false);
      return right(unit);
    } catch (e, s) {
      log('unregister', name: _logName, error: e, stackTrace: s);
      return left(const WalletFailure.unexpectedError());
    }
  }
}