handle "Sonderkonto" in imports

src/core/excelreader.cpp

@@ -37,5 +37,19 @@ void ExcelReader::readSellersFromFile(const std::string& filename, Marketplace*
         market->getSellers().push_back(std::move(seller));
         rowCount++;
     }
+
+    // If there was no special seller "Sonderkonto" in import data, then create one
+    auto specialSeller = market->findSellerWithUuid("11111111-1111-1111-1111-111111111111");
+    if (!specialSeller) {
+        auto seller = std::make_unique<Seller>();
+        seller->setUuidFromString("11111111-1111-1111-1111-111111111111");
+        seller->setSellerNo(0);
+        seller->setLastName("Sonderkonto");
+        seller->setFirstName("Sonderkonto");
+        seller->setNumArticlesOffered(0);
+        market->getSellers().push_back(std::move(seller));
+    }
+
+    market->sortSellers();
     market->storeToDb();
 }

src/core/jsonutil.cpp

@@ -49,6 +49,21 @@ void JsonUtil::importSellers(const std::string& filename, Marketplace* market)
         seller->setNumArticlesOffered(val["num_offered_articles"].asInt());
         market->getSellers().push_back(std::move(seller));
     }
+
+    // If there was no special seller "Sonderkonto" in import data, then create one
+    auto specialSeller = market->findSellerWithUuid("11111111-1111-1111-1111-111111111111");
+    if (!specialSeller) {
+        auto seller = std::make_unique<Seller>();
+        seller->setUuidFromString("11111111-1111-1111-1111-111111111111");
+        seller->setSellerNo(0);
+        seller->setLastName("Sonderkonto");
+        seller->setFirstName("Sonderkonto");
+        seller->setNumArticlesOffered(0);
+        market->getSellers().push_back(std::move(seller));
+    }
+
+    market->sortSellers();
+
     market->storeToDb();
 }
 

src/gui/sellerdialog.cpp

@@ -13,6 +13,7 @@ SellerDialog::SellerDialog(QWidget* parent, Qt::WindowFlags f) : QDialog(parent,
     model_ = std::make_unique<SellerModel>(market_, ui_.tableView);
     ui_.tableView->setModel(model_.get());
     ui_.tableView->setColumnHidden(0, true); // hide the uuid
+    ui_.tableView->setRowHidden(0, true); // hide the special "Sonderkonto" user
     connect(ui_.newButton, &QPushButton::clicked, this, &SellerDialog::on_newButton_clicked);
     connect(ui_.deleteButton, &QPushButton::clicked, this, &SellerDialog::on_deleteButton_clicked);
     connect(model_.get(), &SellerModel::duplicateSellerNo, this,

src/gui/settingsdialog.cpp

@@ -1,5 +1,7 @@
 #include "settingsdialog.h"
 
+#include "mainwindow.h"
+
 #include <database.h>
 #include <posprinter.h>
 
@@ -18,6 +20,8 @@ SettingsDialog::SettingsDialog(QWidget* parent, Qt::WindowFlags f) : QDialog(par
     int feeInPercent = settings.value("global/feeInPercent").toInt();
     int maxFeeInEuro = settings.value("global/maxFeeInEuro").toInt();
 
+    market_ = dynamic_cast<MainWindow*>(parent)->getMarketplace();
+
     ui_.cashPointNoSpinBox->setValue(cashPointNo);
     // ui_.posPrinterDeviceEdit->setText(posPrinterDevice);
     ui_.feePercentSpinBox->setValue(feeInPercent);
@@ -56,12 +60,17 @@ void SettingsDialog::accept()
     settings.setValue("global/maxFeeInEuro", ui_.maxFeeSpinBox->value());
 
     if (oldCashPointNo != newCashPointNo) {
-        int result =
+        int result{0};
-            QMessageBox(QMessageBox::Icon::Question, "Sind Sie sicher?",
+        if (market_->getSales().size() > 0) {
+            result = QMessageBox(QMessageBox::Icon::Question, "Sind Sie sicher?",
                                  "Möchten Sie die Kassen-Nr wirklich ändern? Diese muss über alle "
                                  "Installationen hinweg eindeutig sein.",
-                        QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No, this)
+                                 QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No,
+                                 this)
                          .exec();
+        } else {
+            result = QMessageBox::Yes;
+        }
         if (result == QMessageBox::Yes) {
             try {
                 Database().updateCashPointNo(oldCashPointNo, newCashPointNo);

src/gui/settingsdialog.h

@@ -3,6 +3,8 @@
 
 #include "ui_settingsdialog.h"
 
+#include <marketplace.h>
+
 #include <QDialog>
 
 class SettingsDialog : public QDialog
@@ -16,6 +18,7 @@ class SettingsDialog : public QDialog
 
   private:
     Ui::SettingsDialog ui_;
+    Marketplace* market_{};
 };
 
 #endif