Added support for saving receipts.

shop/data/voucher.cpp

@@ -3,6 +3,7 @@
 
 Voucher::Voucher(QObject *parent) : QObject(parent)
 {
+    m_id = 0;
     m_vatRateHigh = 0;
     m_vatRateFirstLower = 0;
     m_vatRateSecondLower = 0;
@@ -196,17 +197,17 @@ void Voucher::setTotalPriceVatSecondLower(QDecDouble totalPriceVatSecondLower)
 
 QDecDouble Voucher::vatAmountHigh()
 {
-    return m_totalPriceVatHigh - m_priceVatHigh;
+    return TO_DEC(m_totalPriceVatHigh) - TO_DEC(m_priceVatHigh);
 }
 
 QDecDouble Voucher::vatAmountFirstLower()
 {
-    return m_totalPriceVatFirstLower - m_priceVatFirstLower;
+    return TO_DEC(m_totalPriceVatFirstLower) - TO_DEC(m_priceVatFirstLower);
 }
 
 QDecDouble Voucher::VatAmountSecondLower()
 {
-    return m_totalPriceVatSecondLower - m_priceVatSecondLower;
+    return TO_DEC(m_totalPriceVatSecondLower) - TO_DEC(m_priceVatSecondLower);
 }
 
 int Voucher::id() const

shop/data/voucher.h

@@ -121,6 +121,7 @@ private:
     int m_totalPriceVatFirstLower;
     int m_totalPriceVatSecondLower;
     int m_totalPrice;
+    #pragma db value_not_null inverse(m_voucher)
     QOdbList<QSharedPointer<VoucherItem> > m_items;
     VoucherStatus m_status;
 };

shop/data/voucheritem.cpp

@@ -113,7 +113,17 @@ void VoucherItem::setPriceWitouthVat(QDecDouble priceWitouthVat)
 
 QDecDouble VoucherItem::vatAmount() const
 {
-    return m_price - m_priceWitouthVat;
+    return TO_DEC(m_price) - TO_DEC(m_priceWitouthVat);
+}
+
+QWeakPointer<Voucher> VoucherItem::voucher() const
+{
+    return m_voucher;
+}
+
+void VoucherItem::setVoucher(const QWeakPointer<Voucher> &voucher)
+{
+    m_voucher = voucher;
 }
 
 

shop/data/voucheritem.h

@@ -5,9 +5,12 @@
 #include <QString>
 #include <QDecDouble.hh>
 #include <odb/core.hxx>
+#include <QSharedPointer>
 
 #include <enums.h>
 
+class Voucher;
+
 #pragma db object
 class VoucherItem : public QObject
 {
@@ -56,6 +59,9 @@ public:
 
     QDecDouble vatAmount() const;
 
+    QWeakPointer<Voucher> voucher() const;
+    void setVoucher(const QWeakPointer<Voucher> &voucher);
+
 signals:
     void countChanged();
 
@@ -72,6 +78,8 @@ private:
     int m_refId;
     QString m_itemPlugin;
     Enums::VatType m_vatType;
+    #pragma db not_null
+    QWeakPointer<Voucher> m_voucher;
 };
 
 #endif // VOUCHERITEM_H

shop/shop.cpp

@@ -18,3 +18,10 @@ QIcon Shop::pluginIcon()
 {
     return QIcon(":/icons/shop.svg");
 }
+
+QWidget *Shop::ui()
+{
+    QWidget *uiWidget = IPlugin::ui();
+    qobject_cast<ShopForm*>(uiWidget)->loadLast();
+    return uiWidget;
+}

shop/shop.h

@@ -22,6 +22,10 @@ protected:
     // IPlugin interface
 public:
     virtual QIcon pluginIcon();
+
+    // IPlugin interface
+public:
+    virtual QWidget *ui() override;
 };
 
 #endif // SHOP_H

shop/shop.json

@@ -20,7 +20,12 @@
   \"price\" INTEGER NOT NULL,
   \"refId\" INTEGER NOT NULL,
   \"itemPlugin\" TEXT NULL,
-  \"vatType\" INTEGER NOT NULL);
+  \"vatType\" INTEGER NOT NULL,
+  \"voucher\" INTEGER NOT NULL,
+  CONSTRAINT \"voucher_fk\"
+    FOREIGN KEY (\"voucher\")
+    REFERENCES \"Voucher\" (\"id\")
+    DEFERRABLE INITIALLY DEFERRED);
 
 CREATE TABLE \"Voucher\" (
   \"id\" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
@@ -44,25 +49,6 @@ CREATE TABLE \"Voucher\" (
     FOREIGN KEY (\"contact\")
     REFERENCES \"AddressbookData\" (\"id\")
     DEFERRABLE INITIALLY DEFERRED);
-
-CREATE TABLE \"Voucher_items\" (
-  \"object_id\" INTEGER NOT NULL,
-  \"index\" INTEGER NOT NULL,
-  \"value\" INTEGER NULL,
-  CONSTRAINT \"object_id_fk\"
-    FOREIGN KEY (\"object_id\")
-    REFERENCES \"Voucher\" (\"id\")
-    ON DELETE CASCADE,
-  CONSTRAINT \"value_fk\"
-    FOREIGN KEY (\"value\")
-    REFERENCES \"VoucherItem\" (\"id\")
-    DEFERRABLE INITIALLY DEFERRED);
-
-CREATE INDEX \"Voucher_items_object_id_i\"
-  ON \"Voucher_items\" (\"object_id\");
-
-CREATE INDEX \"Voucher_items_index_i\"
-  ON \"Voucher_items\" (\"index\");
 "
     ],
     "dependencies" : [ "ADDRESSBOOK" ]

shop/shopform.cpp

@@ -5,6 +5,9 @@
 #include "receiptsaveform.h"
 #include "receiptloadform.h"
 #include "shopservice.h"
+#include <QList>
+#include <QSharedPointer>
+#include "shop-odb.hxx"
 
 ShopForm::ShopForm(QWidget *parent) :
     QWidget(parent),
@@ -18,6 +21,28 @@ ShopForm::~ShopForm()
     delete ui;
 }
 
+void ShopForm::loadLast()
+{
+    m_itemsModel = new AutoTableModel<VoucherItem>(this);
+    m_itemsModel->setEditableCols(QList<int>() << 1);
+    ui->actualReceipt->setModel(m_itemsModel);
+    ui->actualReceipt->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
+
+    ShopService srv;
+    QList<QSharedPointer<Voucher> > receipt = srv.all(QString("status = %1").arg(QString::number(Voucher::NEW)));
+    if (!receipt.isEmpty())
+    {
+        m_voucher = receipt[0];
+        srv.loadItems(m_voucher);
+        m_itemsModel->setData(m_voucher->items());
+
+        foreach (QSharedPointer<VoucherItem> item, m_voucher->items()) {
+            connect(item.data(), SIGNAL(countChanged()), this, SLOT(onCountChanged()));
+        }
+        ui->total->setText(QString::number(m_voucher->totalPrice().toDouble(), 'f', 2));
+    }
+}
+
 void ShopForm::on_directSale_clicked()
 {
     if (m_voucher.isNull())
@@ -73,17 +98,20 @@ void ShopForm::onCountChanged()
 
     ShopService srv;
     srv.calculate(m_voucher);
-    ui->total->setText(m_voucher->totalPrice().toString());
+    ui->total->setText(QString::number(m_voucher->totalPrice().toDouble(), 'f', 2));
 
-    //if (m_voucher->status())
+    if (m_voucher->status() == Voucher::NEW && m_voucher->id() == 0)
+    {
+        srv.save(m_voucher);
+    }
+    else
+    {
+        srv.update(m_voucher);
+    }
 }
 
 void ShopForm::createVoucher()
 {
     ShopService srv;
     m_voucher = srv.createVoucher();
-    m_itemsModel = new AutoTableModel<VoucherItem>(this);
-    m_itemsModel->setEditableCols(QList<int>() << 1);
-    ui->actualReceipt->setModel(m_itemsModel);
-    ui->actualReceipt->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
 }

shop/shopform.h

@@ -17,6 +17,7 @@ class ShopForm : public QWidget
 public:
     explicit ShopForm(QWidget *parent = 0);
     ~ShopForm();
+    void loadLast();
 
 private slots:
     void on_directSale_clicked();

shop/shopservice.cpp

@@ -1,4 +1,5 @@
 #include "shopservice.h"
+#include "shop-odb.hxx"
 
 ShopService::ShopService()
 {
@@ -78,6 +79,12 @@ void ShopService::calculateItem(QSharedPointer<VoucherItem> item)
     }
 }
 
+void ShopService::loadItems(QSharedPointer<Voucher> voucher)
+{
+    Service<VoucherItem> srv;
+    voucher->setItems(srv.all(QString("voucher = %1").arg(voucher->id())));
+}
+
 QDecDouble ShopService::includeVat(QDecDouble price, Enums::VatType vatType)
 {
     return price * ((vatRate(vatType) / 100) + QDecDouble(1));
@@ -116,3 +123,35 @@ QDecDouble ShopService::vatRate(Enums::VatType vatType)
 
     return vatRate;
 }
+
+void ShopService::save(QSharedPointer<Voucher> entity)
+{
+    Transaction tr;
+    odb::database *db = Context::instance().db();
+
+    db->persist(entity);
+
+    foreach (QSharedPointer<VoucherItem> item, entity->items()) {
+        item->setVoucher(entity.toWeakRef());
+        db->persist(item);
+    }
+
+    tr.commit();
+}
+
+void ShopService::update(QSharedPointer<Voucher> entity)
+{
+    Transaction tr;
+    odb::database *db = Context::instance().db();
+
+    db->execute(QString("DELETE FROM VoucherItem WHERE voucher = %1").arg(entity->id()).toStdString());
+
+    foreach (QSharedPointer<VoucherItem> item, entity->items()) {
+        item->setVoucher(entity.toWeakRef());
+        db->persist(item);
+    }
+
+    db->update(entity);
+
+    tr.commit();
+}

shop/shopservice.h

@@ -17,6 +17,7 @@ public:
     void addShopItem(QSharedPointer<Voucher> voucher, QSharedPointer<IShopItem> item, int count);
     void calculate(QSharedPointer<Voucher> voucher);
     void calculateItem(QSharedPointer<VoucherItem> item);
+    void loadItems(QSharedPointer<Voucher> voucher);
 
 private:
     QDecDouble includeVat(QDecDouble price, Enums::VatType vatType);
@@ -24,6 +25,11 @@ private:
 
     QSharedPointer<GlobalSettings> m_gs;
     QDecDouble vatRate(Enums::VatType vatType);
+
+    // Service interface
+public:
+    virtual void save(QSharedPointer<Voucher> entity) override;
+    virtual void update(QSharedPointer<Voucher> entity) override;
 };
 
 #endif // SHOPSERVICE_H