UserMapper.java

package auth.mapper;

import api.v1.CoordinateFormat;
import api.v1.UserPreferences;
import auth.models.User;
import auth.types.RoleType;
import models.UserPreferenceModel;

import java.util.ArrayList;
import java.util.List;

public class UserMapper {

  public api.v1.User mapToApi(User mUser) {

    api.v1.User apiUser = new api.v1.User();
    apiUser.id = mUser.id;
    apiUser.username = mUser.username;
    apiUser.name = mUser.name;

    apiUser.role = RoleType.get(mUser.role.getCode());
    apiUser.isActive = mUser.isActive;

    apiUser.preferences = new UserPreferences();

    if (mUser.preferences == null) {
      apiUser.preferences.showGrid = true;
      apiUser.preferences.coordinateFormat = CoordinateFormat.DEGREES_MINUTES_SECONDS;
    } else {

      switch (mUser.preferences.coordinateFormat) {
        case DECIMAL_DEGREES:
          apiUser.preferences.coordinateFormat = CoordinateFormat.DECIMAL_DEGREES;
          break;
        case DEGREES_MINUTES_SECONDS:
          apiUser.preferences.coordinateFormat = CoordinateFormat.DEGREES_MINUTES_SECONDS;
          break;
        case UTM:
          apiUser.preferences.coordinateFormat = CoordinateFormat.UTM;
          break;
      }
      apiUser.preferences.showGrid = mUser.preferences.showGrid;
    }


    return apiUser;

  }

  public User mapFromApi(api.v1.User aUser) {

    User mUser = new User();
    mUser.username = aUser.username.toLowerCase();
    mUser.name = aUser.name;
    mUser.id = aUser.id;
    mUser.role = aUser.role;
    mUser.isActive = aUser.isActive;

    mUser.preferences = new UserPreferenceModel();

    mUser.preferences.showGrid = aUser.preferences.showGrid;
    switch (aUser.preferences.coordinateFormat) {
      case DECIMAL_DEGREES:
        mUser.preferences.coordinateFormat = models.CoordinateFormat.DECIMAL_DEGREES;
        break;
      case DEGREES_MINUTES_SECONDS:
        mUser.preferences.coordinateFormat = models.CoordinateFormat.DEGREES_MINUTES_SECONDS;
        break;
      case UTM:
        mUser.preferences.coordinateFormat = models.CoordinateFormat.UTM;
        break;
    }

    return mUser;

  }

  public List<api.v1.User> mapToApi(List<User> userModels) {
    List<api.v1.User> users = new ArrayList<>();
    for (User u : userModels) {
      users.add(mapToApi(u));
    }
    return users;
  }
}