Added load receipt functionality.

core/context.cpp

@@ -65,6 +65,10 @@ void Context::loadPlugins()
                 m_plugins.append(plugin);
             }
         }
+        else
+        {
+            qDebug() << pluginLoader.errorString();
+        }
     }
 
     QString dbPath = m_settings->value("db/path", "").toString();

shop/receiptloadform.cpp

@@ -28,6 +28,7 @@ ReceiptLoadForm::ReceiptLoadForm(QWidget *parent) :
     ui->tabVouchers->setColumnWidth(2, 200);
 
     m_itemModel = new AutoTableModel<VoucherItem>(this);
+    m_itemModel->setCheckboxSelect(true);
     ui->tabItems->setModel(m_itemModel);
 
     connect(ui->tabVouchers->selectionModel(), &QItemSelectionModel::currentRowChanged, [this](const QModelIndex &current, QModelIndex){
@@ -43,6 +44,16 @@ ReceiptLoadForm::~ReceiptLoadForm()
     delete ui;
 }
 
+QList<VoucherItemPtr> ReceiptLoadForm::selectedItems()
+{
+    return m_itemModel->selectedItems();
+}
+
+VoucherPtr ReceiptLoadForm::selectedVoucher()
+{
+    return m_voucherModel->itemFromIndex(ui->tabVouchers->currentIndex());
+}
+
 void ReceiptLoadForm::on_lineEdit_textChanged(const QString &text)
 {
     QSortFilterProxyModel proxy;

shop/receiptloadform.h

@@ -16,6 +16,8 @@ class ReceiptLoadForm : public QDialog
 public:
     explicit ReceiptLoadForm(QWidget *parent = 0);
     ~ReceiptLoadForm();
+    QList<VoucherItemPtr> selectedItems();
+    VoucherPtr selectedVoucher();
 
 private slots:
     void on_lineEdit_textChanged(const QString &text);

shop/shopform.cpp

@@ -129,6 +129,23 @@ void ShopForm::on_loadButton_clicked()
 {
     ReceiptLoadForm *form = new ReceiptLoadForm(this);
     form->setAttribute(Qt::WA_DeleteOnClose);
+
+    connect(form, &QDialog::accepted, [this, form](){
+        ShopService srv;
+
+        if (m_voucher.isNull())
+        {
+            m_voucher = srv.createVoucher();
+        }
+
+        srv.moveItems(form->selectedItems(), form->selectedVoucher(), this->m_voucher);
+
+        m_itemsModel->setData(m_voucher->items());
+
+        connectItemSignals();
+        onCountChanged();
+    });
+
     form->show();
 }
 

shop/shopservice.cpp

@@ -106,6 +106,33 @@ void ShopService::pay(VoucherPtr voucher)
     tx.commit();
 }
 
+void ShopService::moveItems(QList<VoucherItemPtr> items, VoucherPtr source, VoucherPtr target)
+{
+    Transaction tx;
+
+    if (target->status() == Voucher::NEW && target->id() == 0)
+    {
+        this->saveVoucher(target);
+    }
+
+    odb::database *db = Context::instance().db();
+
+    foreach (VoucherItemPtr item, items) {
+        QString sql = QString("update VoucherItem set voucher = %1 where id = %2").arg(QString::number(target->id()), QString::number(item->id()));
+        db->execute(sql.toStdString());
+    }
+
+    loadItems(source);
+    loadItems(target);
+
+    if (source->items().isEmpty())
+    {
+        erase(source);
+    }
+
+    tx.commit();
+}
+
 QList<VoucherPtr> ShopService::savedVouchers()
 {
     return all(QString("status = %1").arg(QString::number(Voucher::NOT_PAID)));

shop/shopservice.h

@@ -19,6 +19,7 @@ public:
     void calculateItem(VoucherItemPtr item);
     void loadItems(VoucherPtr voucher);
     void pay(VoucherPtr voucher);
+    void moveItems(QList<VoucherItemPtr> items, VoucherPtr source, VoucherPtr target);
     QList<VoucherPtr> savedVouchers();
     QList<VoucherPtr> tempVouchers();
     QList<VoucherPtr> paiedVouchers();