From b8ef74e598edca39ab68c5319308a881c526e8f1 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: Fri, 31 Mar 2023 17:19:51 +0800
Subject: Method for removing an item from the cart

---
 interchange/ord.hxx |  5 ++++-
 ord.cxx             | 25 +++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/interchange/ord.hxx b/interchange/ord.hxx
index 7405c55..a0cb885 100644
--- a/interchange/ord.hxx
+++ b/interchange/ord.hxx
@@ -47,17 +47,20 @@ namespace QInterchange {
 			double totalCost() const { return m_totalCost; }
 			void setProfile(QString const& profile);
 		public slots:
-//			void remove(unsigned int const& indices);
+			void remove(const QString &name,
+					const QString &nextPage);
 			void checkout(const Member& member);
 		signals:
 			void rowCountChanged();
 			void subtotalChanged();
 			void shippingChanged();
 			void totalCostChanged();
+			void removed(const QString &response);
 			void gotTransaction(QString const& response);
 
 		protected:
 			QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
+			void emitRemoval(const QString &response);
 			void emitTransaction(QString const& response);
 
 		private:
diff --git a/ord.cxx b/ord.cxx
index 2a696c8..e5463ee 100644
--- a/ord.cxx
+++ b/ord.cxx
@@ -6,6 +6,7 @@
 namespace QInterchange {
 
 	static Ord* ord;
+	static char *item_name, *next_page;
 	static char* order_profile;
 	static char *fname, *lname, *address1, *address2, *city, *state, *zip,
 		    *phone_day, *email;
@@ -88,6 +89,25 @@ namespace QInterchange {
 		if (this->profile != profile) this->profile = profile;
 	}
 
+	void Ord::remove(const QString &name, const QString &nextPage)
+	{
+		item_name = (char *)malloc(name.size() + 1);
+		strcpy(item_name, name.toLatin1().constData());
+		if (nextPage.isEmpty())
+			next_page = nullptr;
+		else {
+			next_page = (char *)malloc(nextPage.size() + 1);
+			strcpy(next_page, nextPage.toLatin1().constData());
+		}
+		interchange_ord_remove(item_name, next_page,
+				[](interchange_response *response) {
+			free(item_name);
+			if (next_page) free(next_page);
+			ord->emitRemoval(QString{response->data});
+			interchange_free_response(response);
+		});
+	}
+
 	void Ord::checkout(const Member& member)
 	{
 		order_profile = (char*)malloc(profile.size() + 1);
@@ -140,6 +160,11 @@ namespace QInterchange {
 		});
 	}
 
+	void Ord::emitRemoval(const QString &response)
+	{
+		emit removed(response);
+	}
+
 	void Ord::emitTransaction(QString const& response)
 	{
 		emit gotTransaction(response);
-- 
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