80 lines
2.0 KiB
Dart
80 lines
2.0 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:pshared/models/payment/methods/data.dart';
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import 'package:pshared/models/payment/type.dart';
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import 'package:pshared/models/recipient/recipient.dart';
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import 'package:pweb/providers/page_selector.dart';
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class PaymentFlowProvider extends ChangeNotifier {
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PaymentType _selectedType;
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PaymentMethodData? _manualPaymentData;
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PaymentFlowProvider({
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required PaymentType initialType,
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}) : _selectedType = initialType;
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PaymentType get selectedType => _selectedType;
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PaymentMethodData? get manualPaymentData => _manualPaymentData;
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void syncWithSelector(PageSelectorProvider selector) {
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final recipient = selector.selectedRecipient;
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final resolvedType = _resolveSelectedType(selector, recipient);
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var hasChanges = false;
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if (resolvedType != _selectedType) {
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_selectedType = resolvedType;
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hasChanges = true;
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}
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if (recipient != null && _manualPaymentData != null) {
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_manualPaymentData = null;
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hasChanges = true;
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}
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if (hasChanges) notifyListeners();
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}
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void reset(PageSelectorProvider selector) {
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_selectedType = selector.getDefaultPaymentType();
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_manualPaymentData = null;
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notifyListeners();
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}
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void selectType(PaymentType type, {bool resetManualData = false}) {
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if (_selectedType == type && (!resetManualData || _manualPaymentData == null)) {
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return;
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}
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_selectedType = type;
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if (resetManualData) {
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_manualPaymentData = null;
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}
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notifyListeners();
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}
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void setManualPaymentData(PaymentMethodData? data) {
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_manualPaymentData = data;
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notifyListeners();
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}
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PaymentType _resolveSelectedType(
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PageSelectorProvider selector,
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Recipient? recipient,
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) {
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final available = selector.getAvailablePaymentTypes();
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final current = _selectedType;
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if (recipient == null) {
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return current;
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}
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if (available.keys.contains(current)) {
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return current;
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}
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return selector.getDefaultPaymentType();
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}
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}
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