Implemented EET batch send.

closes #275

shop/shopservice.cpp

@@ -217,6 +217,13 @@ bool ShopService::isEetOnline()
     return EetSender::m_online;
 }
 
+bool ShopService::isEetEnabled()
+{
+    SettingsService srvSettings("SHOP");
+    ShopSettingsPtr settings = srvSettings.loadSettings<ShopSettings>();
+    return settings->eetActive();
+}
+
 void ShopService::moveItems(QList<VoucherItemPtr> items, VoucherPtr source, VoucherPtr target)
 {
     Transaction tx;
@@ -259,6 +266,12 @@ QList<VoucherPtr> ShopService::paiedVouchers()
     return all(QString("status = %1").arg(QString::number(Voucher::PAID)));
 }
 
+QList<VoucherPtr> ShopService::vouchersForEet()
+{
+    return all(QString("status = %1 AND eetStatus <> %2 AND eetStatus <> %3")
+               .arg(QString::number(Voucher::PAID), QString::number(Voucher::EET_SENT), QString::number(Voucher::EET_NOT_ENTERING)));
+}
+
 QList<ShopItemPtr> ShopService::allSellableItems()
 {
     QList<QSharedPointer<ShopItem> > items;