92 lines
2.2 KiB
Dart
92 lines
2.2 KiB
Dart
import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:pshared/models/auth/probe_result.dart';
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import 'package:pshared/provider/account.dart';
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class SignupConfirmationProvider extends ChangeNotifier {
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SignupConfirmationProvider({
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required AccountProvider accountProvider,
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Duration pollInterval = const Duration(seconds: 10),
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}) : _accountProvider = accountProvider,
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_pollInterval = pollInterval;
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final AccountProvider _accountProvider;
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final Duration _pollInterval;
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Timer? _pollTimer;
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bool _isChecking = false;
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bool _isAuthorized = false;
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String? _email;
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String? _password;
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String? _locale;
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bool get isAuthorized => _isAuthorized;
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bool get isChecking => _isChecking;
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void startPolling({
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required String email,
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required String password,
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required String locale,
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}) {
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final trimmedEmail = email.trim();
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final trimmedPassword = password.trim();
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final trimmedLocale = locale.trim();
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if (trimmedEmail.isEmpty || trimmedPassword.isEmpty || trimmedLocale.isEmpty) {
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return;
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}
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_email = trimmedEmail;
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_password = trimmedPassword;
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_locale = trimmedLocale;
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_pollTimer?.cancel();
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_pollTimer = Timer.periodic(_pollInterval, (_) => _probeAuthorization());
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_probeAuthorization();
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}
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void stopPolling() {
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_pollTimer?.cancel();
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_pollTimer = null;
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}
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@override
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void dispose() {
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_pollTimer?.cancel();
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super.dispose();
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}
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Future<void> _probeAuthorization() async {
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if (_isChecking || _isAuthorized) return;
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final email = _email;
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final password = _password;
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final locale = _locale;
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if (email == null || password == null || locale == null) return;
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_setChecking(true);
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try {
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final result = await _accountProvider.probeAuthorization(
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email: email,
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password: password,
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locale: locale,
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);
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if (result == AuthProbeResult.authorized) {
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_isAuthorized = true;
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stopPolling();
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notifyListeners();
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}
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} finally {
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_setChecking(false);
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}
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}
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void _setChecking(bool value) {
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if (_isChecking == value) return;
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_isChecking = value;
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notifyListeners();
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}
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}
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