Simple implementation of CSV file import. Successfully imported items are appended to the model.

data/filehandler.h

@@ -1,17 +1,25 @@
 #ifndef FILEHANDLER_H
 #define FILEHANDLER_H
 
+#include <QVariant>
+
 class QJsonDocument;
 class QString;
 class QByteArray;
 
 class FileHandler {
  public:
+  /// JSON
   static bool saveToFile(const QJsonDocument& doc, const QString& fileName);
   static QByteArray loadJSONDataFromFile(const QString fileName);
 
+  /// CSV
+  static QList<QHash<int, QVariant>> getItemValuesFromCSVFile(const QString& filePath);
+
  private:
   explicit FileHandler();
+
+  static QPair<QString, QByteArray> getFileContent(const QString& filePath);
 };
 
 #endif  // FILEHANDLER_H