95 lines
2.8 KiB
Dart
95 lines
2.8 KiB
Dart
import 'dart:convert';
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import 'package:equatable/equatable.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../../app/constant.dart';
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import '../../models/auth_model.dart';
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import '../../provider/current_user_provider.dart';
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import '../../provider/dio_provider.dart';
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import '../../repository/auth_repository.dart';
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import '../../repository/base_repository.dart';
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// 3. state provider
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final loginProvider = StateNotifierProvider<LoginNotifier, LoginState>(
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(ref) => LoginNotifier(ref: ref));
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// 2. notifier
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class LoginNotifier extends StateNotifier<LoginState> {
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final Ref ref;
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LoginNotifier({required this.ref}) : super(LoginStateInit());
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void login(
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{required String username,
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required String password,
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bool isRememberMe = false}) async {
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try {
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state = LoginStateLoading();
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final resp = await AuthRepository(dio: ref.read(dioProvider))
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.login(username: username, password: password);
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state = LoginStateDone(model: resp);
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//Simpan ke token jk remember me
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if (isRememberMe == true) {
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final shared = await SharedPreferences.getInstance();
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final token = {"date": DateTime.now().toString(), "model": resp.model};
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final tokenEncode = jsonEncode(token);
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await shared.setString(Constant.tokenName, tokenEncode);
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await shared.setString("usernameX", username);
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await shared.setString("passwordX", password);
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await shared.setBool("isRememberMeX", isRememberMe);
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}
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else {
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// share pref di remove karena remember me tidak di centang
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final shared = await SharedPreferences.getInstance();
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await shared.remove("usernameX");
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await shared.remove("passwordX");
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await shared.remove("isRememberMeX");
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}
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ref.read(currentUserProvider.notifier).state = AuthModel(
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token: resp.token,
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model: resp.model,
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);
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// print(shared.getString(Constant.bearerName));
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} catch (e) {
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if (e is BaseRepositoryException) {
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state = LoginStateError(message: e.message ?? "");
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} else {
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state = LoginStateError(message: e.toString());
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}
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}
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}
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}
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// 1. state
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abstract class LoginState extends Equatable {
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final DateTime date;
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const LoginState(this.date);
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@override
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List<Object?> get props => [date];
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}
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class LoginStateInit extends LoginState {
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LoginStateInit() : super(DateTime.now());
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}
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class LoginStateLoading extends LoginState {
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LoginStateLoading() : super(DateTime.now());
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}
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class LoginStateError extends LoginState {
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final String? message;
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LoginStateError({
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required this.message,
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}) : super(DateTime.now());
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}
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class LoginStateDone extends LoginState {
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final AuthModel model;
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LoginStateDone({
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required this.model,
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}) : super(DateTime.now());
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}
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