QT-CART

QT-Main/barcodescanner.h

@@ -0,0 +1,40 @@
+#ifndef BARCODESCANNER_H
+#define BARCODESCANNER_H
+
+#include <QObject>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QString>
+
+class Item {
+public:
+    QString id = "";
+    QString name = "";
+    double price = 0.0;
+    double weight = 0.0;
+    int stock = 0; 
+};
+
+class BarcodeScanner : public QObject
+{
+    Q_OBJECT
+public:
+    explicit BarcodeScanner(QObject *parent = nullptr);
+
+    void setApiBaseUrl(const QString &ip, int port);
+    void fetchItemDetails(const QString& itemId); 
+    void removeItem(const QString& itemId);
+
+signals:
+    void itemFetched(const Item &item, double cartWeight); 
+    void fetchFailed(const QString &error);
+
+private slots:
+    void onNetworkReply(QNetworkReply *reply);
+
+private:
+    QNetworkAccessManager *manager;
+    QString m_apiBaseUrl; 
+};
+
+#endif // BARCODESCANNER_H