fixed deleting sellers

src/core/database.cpp

@@ -14,6 +14,7 @@ Database::Database(const std::string& dbname)
 Database::Database()
 {
     namespace fs = std::filesystem;
+
 #if defined(__linux__)
     fs::path dbpath = fs::path(std::getenv("HOME")) / ".local/share/kima2-cpp";
 #elif defined(__WIN64) || defined(__WIN32)
@@ -21,6 +22,7 @@ Database::Database()
 #else
     throw std::runtime_error("Platform not supported.");
 #endif
+
     if (!fs::exists(dbpath)) {
         try {
             fs::create_directories(dbpath);

src/gui/sellerdialog.cpp

@@ -34,8 +34,16 @@ void SellerDialog::on_deleteButton_clicked()
     auto selModel = ui_.tableView->selectionModel();
     if (selModel->hasSelection() == false)
         return;
-    auto indexes = selModel->selectedRows();
 
+    auto dlgResult =
+        QMessageBox(QMessageBox::Icon::Warning, "Sind Sie sicher?",
+                    "Löschen wirkt sich direkt auf die Datenbank aus. Möchten Sie fortfahren?",
+                    QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No, this)
+            .exec();
+    if (dlgResult == QMessageBox::No)
+        return;
+
+    auto indexes = selModel->selectedRows();
     std::sort(indexes.begin(), indexes.end());
 
     // Deleting the rows, beginning with the last one!

src/gui/sellermodel.cpp

@@ -144,7 +144,10 @@ bool SellerModel::removeRows(int row, int count, const QModelIndex& parent)
             marketplace_->getSellers().end());
         emit endRemoveRows();
     } else {
+        emit beginRemoveRows(parent, row, row + count - 1);
         seller->setState(Seller::State::DELETE);
+        marketplace_->storeToDb();
+        emit endRemoveRows();
     }
 
     return false;