Removed manual syncWith/reset calls and added an update in PaymentFlowProvider

frontend/pshared/lib/provider/payment/flow.dart

@@ -3,18 +3,22 @@ import 'package:flutter/foundation.dart';
 import 'package:pshared/models/payment/methods/data.dart';
 import 'package:pshared/models/payment/type.dart';
 import 'package:pshared/models/recipient/recipient.dart';
+import 'package:pshared/provider/recipient/provider.dart';
 import 'package:pshared/provider/recipient/pmethods.dart';
 
 
 class PaymentFlowProvider extends ChangeNotifier {
   PaymentType _selectedType;
+  PaymentType? _preferredType;
   PaymentMethodData? _manualPaymentData;
   MethodMap _availableTypes = {};
   Recipient? _recipient;
 
   PaymentFlowProvider({
     required PaymentType initialType,
-  }) : _selectedType = initialType;
+    PaymentType? preferredType,
+  })  : _selectedType = initialType,
+        _preferredType = preferredType ?? initialType;
 
   PaymentType get selectedType => _selectedType;
   PaymentMethodData? get manualPaymentData => _manualPaymentData;
@@ -29,30 +33,17 @@ class PaymentFlowProvider extends ChangeNotifier {
   PaymentMethodData? get selectedPaymentData =>
       hasRecipient ? _availableTypes[_selectedType] : _manualPaymentData;
 
-  void syncWith({
-    required Recipient? recipient,
-    required PaymentMethodsProvider methodsProvider,
-    PaymentType? preferredType,
-  }) =>
+  void update(
+    RecipientsProvider recipientsProvider,
+    PaymentMethodsProvider methodsProvider,
+  ) =>
       _applyState(
-        recipient: recipient,
-        availableTypes: methodsProvider.availableTypesForRecipient(recipient),
-        preferredType: preferredType,
+        recipient: recipientsProvider.currentObject,
+        availableTypes: methodsProvider.availableTypesForRecipient(recipientsProvider.currentObject),
+        preferredType: _preferredType,
         forceResetManualData: false,
       );
 
-  void reset({
-    required Recipient? recipient,
-    required PaymentMethodsProvider methodsProvider,
-    PaymentType? preferredType,
-  }) =>
-      _applyState(
-        recipient: recipient,
-        availableTypes: methodsProvider.availableTypesForRecipient(recipient),
-        preferredType: preferredType,
-        forceResetManualData: true,
-      );
-
   void selectType(PaymentType type, {bool resetManualData = false}) {
     if (_selectedType == type && (!resetManualData || _manualPaymentData == null)) {
       return;
@@ -70,6 +61,20 @@ class PaymentFlowProvider extends ChangeNotifier {
     notifyListeners();
   }
 
+  void setPreferredType(PaymentType? preferredType) {
+    if (_preferredType == preferredType) {
+      return;
+    }
+
+    _preferredType = preferredType;
+    _applyState(
+      recipient: _recipient,
+      availableTypes: _availableTypes,
+      preferredType: _preferredType,
+      forceResetManualData: false,
+    );
+  }
+
   PaymentType _resolveSelectedType({
     required Recipient? recipient,
     required MethodMap availableTypes,