src/main/java/org/eclipse/openk/elogbook/common/mapper/KeyCloakUserMapper.java

package org.eclipse.openk.elogbook.common.mapper;

import java.util.ArrayList;
import java.util.List;
import org.eclipse.openk.elogbook.auth2.model.KeyCloakUser;
import org.eclipse.openk.elogbook.viewmodel.UserAuthentication;

public class KeyCloakUserMapper {

  private KeyCloakUserMapper(){}

  public static List<UserAuthentication> mapFromKeyCloakUserList(List<KeyCloakUser> keyCloakUserList){
    List<UserAuthentication> userAuthenticationList = new ArrayList<>();
    if (keyCloakUserList==null) {
      return userAuthenticationList;
    }

    for (KeyCloakUser keyCloakUser : keyCloakUserList) {
      userAuthenticationList.add(mapFromKeyCloakUser(keyCloakUser));
    }
    return userAuthenticationList;
  }

  private static UserAuthentication mapFromKeyCloakUser(KeyCloakUser keyCloakUser){
    UserAuthentication userAuthentication = new UserAuthentication();
    userAuthentication.setId(keyCloakUser.getId());
    userAuthentication.setUsername(keyCloakUser.getUsername());
    String firstName = keyCloakUser.getFirstName() != null ? keyCloakUser.getFirstName() : "" ;
    String lastName = keyCloakUser.getLastName() != null ? keyCloakUser.getLastName() : "" ;
    String fullName = firstName + " " + lastName;
    userAuthentication.setName(fullName.trim());
    return userAuthentication;
  }
}