backend/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java

package com.plannaplan.configutils;

import java.util.Iterator;

import com.plannaplan.entities.Lecturer;
import com.plannaplan.models.FileData;
import com.plannaplan.services.LecturerService;

import org.apache.poi.ss.usermodel.Row;

public class FileToDatabaseMigrator {
    public static String LECTURER_NAME_STRING = "imie";
    public static String LECTURER_SURNAME_STRING = "nazwisko";
    public static String LECTURER_TITLE_STRING = "tytul";

    LecturerService lecturerService;

    public FileToDatabaseMigrator(LecturerService lecturerService) {
        this.lecturerService = lecturerService;
    }

    public void migrate(FileData data) {
        Iterator<Row> rows = data.getRows();

        int title_index = data.getIndexOf(FileToDatabaseMigrator.LECTURER_TITLE_STRING);
        int surname_index = data.getIndexOf(FileToDatabaseMigrator.LECTURER_SURNAME_STRING);
        int name_index = data.getIndexOf(FileToDatabaseMigrator.LECTURER_NAME_STRING);

        while (rows.hasNext()) {
            Row row = rows.next();
            Lecturer newLecturer = new Lecturer(row.getCell(title_index).toString(), row.getCell(name_index).toString(),
                    row.getCell(surname_index).toString());
            System.out.println(newLecturer.getSurname());
            System.out.println(newLecturer.getName());
            System.out.println(newLecturer.getTitle());
            lecturerService.save(newLecturer);
        }

    }
}