104 lines
2.9 KiB
Dart
104 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:pshared/provider/account.dart';
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import 'package:pweb/models/edit_state.dart';
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import 'package:pshared/api/responses/error/server.dart';
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import 'package:pweb/models/password_field_type.dart';
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import 'package:pweb/models/visibility.dart';
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class PasswordFormProvider extends ChangeNotifier {
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final formKey = GlobalKey<FormState>();
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final oldPasswordController = TextEditingController();
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final newPasswordController = TextEditingController();
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final confirmPasswordController = TextEditingController();
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final Map<PasswordFieldType, VisibilityState> _visibility = {
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PasswordFieldType.old: VisibilityState.hidden,
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PasswordFieldType.newPassword: VisibilityState.hidden,
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PasswordFieldType.confirmPassword: VisibilityState.hidden,
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};
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EditState _state = EditState.view;
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String _errorText = '';
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bool _disposed = false;
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bool get isExpanded => _state != EditState.view;
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bool get isSaving => _state == EditState.saving;
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String get errorText => _errorText;
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EditState get state => _state;
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bool isPasswordVisible(PasswordFieldType type) =>
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_visibility[type] == VisibilityState.visible;
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void toggleExpanded() {
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if (_state == EditState.saving) return;
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_setState(_state == EditState.view ? EditState.edit : EditState.view);
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_setError('');
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}
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void togglePasswordVisibility(PasswordFieldType type) {
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final current = _visibility[type];
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if (current == null) return;
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_visibility[type] = current == VisibilityState.hidden
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? VisibilityState.visible
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: VisibilityState.hidden;
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notifyListeners();
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}
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Future<bool> submit({
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required AccountProvider accountProvider,
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required String errorText,
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}) async {
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final currentForm = formKey.currentState;
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if (currentForm == null || !currentForm.validate()) return false;
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_setState(EditState.saving);
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_setError('');
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try {
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await accountProvider.changePassword(
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oldPasswordController.text,
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newPasswordController.text,
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);
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oldPasswordController.clear();
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newPasswordController.clear();
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confirmPasswordController.clear();
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_setState(EditState.view);
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return true;
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} catch (e) {
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_setError(_errorMessageForException(e, errorText));
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_setState(EditState.edit);
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rethrow;
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}
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}
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String _errorMessageForException(Object exception, String fallback) {
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if (exception is ErrorResponse && exception.details.isNotEmpty) {
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return exception.details;
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}
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return fallback;
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}
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void _setState(EditState value) {
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if (_state == value || _disposed) return;
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_state = value;
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notifyListeners();
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}
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void _setError(String value) {
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if (_disposed) return;
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_errorText = value;
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notifyListeners();
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}
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@override
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void dispose() {
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_disposed = true;
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oldPasswordController.dispose();
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newPasswordController.dispose();
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confirmPasswordController.dispose();
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super.dispose();
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}
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}
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