From 2fbcfe27235a0852dce3d0ace748c639495d6092 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=A6=8C=EA=A6=AB=EA=A6=B6=EA=A6=8F=EA=A7=80=EA=A6=A6?=
 =?UTF-8?q?=EA=A6=BF=EA=A6=A7=EA=A6=AE=EA=A6=91=EA=A6=A9=EA=A6=AD=EA=A7=80?=
 <erik@darapsa.co.id>
Date: Tue, 7 Feb 2023 15:32:40 +0800
Subject: Send signal carrying possible transaction info

---
 interchange/ord.hxx | 11 +++++------
 ord.cxx             | 24 +++++++++++++++++++++++-
 2 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/interchange/ord.hxx b/interchange/ord.hxx
index 39f3282..f424d4d 100644
--- a/interchange/ord.hxx
+++ b/interchange/ord.hxx
@@ -33,12 +33,7 @@ namespace QInterchange {
 		Q_PROPERTY(double totalCost READ totalCost NOTIFY totalCostChanged)
 
 		public:
-			explicit Ord(QObject* parent = nullptr) :
-				QAbstractListModel{parent},
-				m_data{nullptr},
-				m_subtotal{.0},
-				m_shipping{.0},
-				m_totalCost{.0} {}
+			explicit Ord(QObject* parent = nullptr);
 			~Ord()
 			{
 				if (m_data) interchange_ord_free(m_data);
@@ -60,8 +55,12 @@ namespace QInterchange {
 			void subtotalChanged();
 			void shippingChanged();
 			void totalCostChanged();
+			void gotTransaction(QString const& response);
+
 		protected:
 			QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
+			void emitTransaction(QString const& response);
+
 		private:
 			void addItem(Item const& item);
 			QList<Item> items;
diff --git a/ord.cxx b/ord.cxx
index 35b496c..4b3577b 100644
--- a/ord.cxx
+++ b/ord.cxx
@@ -1,9 +1,22 @@
 #include <algorithm>
 #include <memory>
+#include "interchange.hxx"
 #include "interchange/ord.hxx"
 
 namespace QInterchange {
 
+	static Ord* ord;
+
+	Ord::Ord(QObject* parent) :
+		QAbstractListModel{parent},
+		m_data{nullptr},
+		m_subtotal{.0},
+		m_shipping{.0},
+		m_totalCost{.0}
+	{
+		ord = this;
+	}
+
 	int Ord::rowCount(QModelIndex const& parent) const
 	{
 		Q_UNUSED(parent)
@@ -81,6 +94,15 @@ namespace QInterchange {
 
 	void Ord::checkout(Member& member)
 	{
-		interchange_ord_checkout(m_data, member.data());
+		interchange_ord_checkout(m_data, member.data(),
+				[](interchange_response* response) {
+			ord->emitTransaction(QString{response->data});
+			interchange_free_response(response);
+		});
+	}
+
+	void Ord::emitTransaction(QString const& response)
+	{
+		emit gotTransaction(response);
 	}
 }
-- 
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