oglimmer/lunchy

package de.oglimmer.lunchy.services;

import javax.json.JsonObject;

import de.oglimmer.lunchy.database.dao.LocationUsersEmailDao;
import de.oglimmer.lunchy.database.generated.tables.records.LocationUsersEmailRecord;
import de.oglimmer.utils.AbstractProperties;
import lombok.extern.slf4j.Slf4j;

@Slf4j
public class EmailListService extends AbstractProperties {
    public static final EmailListService INSTANCE = new EmailListService();

    protected EmailListService() {
        super("lunchy-emaillist-service", "/emaillist.properties.json");
    }

    public boolean isLocationAvailable(int locationId) {
        return null != getJson().getJsonObject("location." + locationId);
    }

    public String getDescription(int locationId) {
        JsonObject locationJson = getJson().getJsonObject("location." + locationId);
        if (locationJson != null) {
            return locationJson.getString("description");
        }
        return null;
    }

    public boolean isUserEnabled(int locationId, int userId) {
        JsonObject locationJson = getJson().getJsonObject("location." + locationId);
        if (locationJson != null) {
            LocationUsersEmailRecord rec = LocationUsersEmailDao.INSTANCE.getByLocationUser(locationId, userId);
            return rec != null;
        }
        return false;
    }

    public synchronized void add(int locationId, int userId) {
        JsonObject locationJson = getJson().getJsonObject("location." + locationId);
        if (locationJson != null) {
            log.debug("Appending {} to {}", locationId, userId);
            LocationUsersEmailRecord rec = new LocationUsersEmailRecord();
            rec.setFkLocation(locationId);
            rec.setFkUser(userId);
            if (locationJson.containsKey("local-name")) {
                rec.setLocalName(locationJson.getString("local-name"));
            }
            LocationUsersEmailDao.INSTANCE.store(rec);
        }
    }

    public synchronized void remove(int locationId, int userId) {
        JsonObject locationJson = getJson().getJsonObject("location." + locationId);
        if (locationJson != null) {
            LocationUsersEmailRecord rec = LocationUsersEmailDao.INSTANCE.getByLocationUser(locationId, userId);
            if (rec != null) {
                LocationUsersEmailDao.INSTANCE.delete(rec.getId());
            }
        }
    }

}