tm_app/lib/data/services/auth_service.dart

// ignore_for_file: prefer_single_quotes

import 'dart:convert';

import 'package:shared_preferences/shared_preferences.dart';
import 'package:tm_app/core/utils/logger.dart';
import 'package:tm_app/data/services/api/auth_api.dart';
import 'package:tm_app/data/services/model/login_response/login_response_model.dart';
import 'package:tm_app/data/services/model/logout_response/logout_response.dart';

import '../../core/network/network_manager.dart';
import '../../core/utils/result.dart';

class AuthService {
  AuthService({required NetworkManager networkManager})
    : _networkManager = networkManager;

  final NetworkManager _networkManager;

  Future<Result<LoginResponseModel>> login({
    required String username,
    required String password,
  }) async {
    var data = jsonEncode({"password": password, "username": username});

    final result = await _networkManager.makeRequest(
      AuthApi.login,
      method: 'POST',
      (json) => LoginResponseModel.fromJson(json),
      data: data,
    );

    if (result is Ok<LoginResponseModel>) {
      final prefs = await SharedPreferences.getInstance();
      final token = result.value.data.accessToken;
      final refreshToken = result.value.data.refreshToken;

      await prefs.setString('bearer', token!);
      await prefs.setString('refresh_token', refreshToken!);
    }
    return result;
  }

  Future<Result<LogoutResponse>> logout() async {
    final result = await _networkManager.makeRequest(
      AuthApi.logout,
      method: 'DELETE',
      (json) => LogoutResponse.fromJson(json),
    );
    return result;
  }

  Future<void> localLogout() async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.remove('bearer');
    await prefs.remove('refresh_token');
    appLogger.info('tokens cleared!');
  }
}