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package org.openecomp.sdc.notification.services.impl;
import org.openecomp.sdc.notification.dao.LastNotificationDao;
import org.openecomp.sdc.notification.dao.NotificationsDao;
import org.openecomp.sdc.notification.dao.types.LastSeenNotificationEntity;
import org.openecomp.sdc.notification.dao.types.NotificationEntity;
import org.openecomp.sdc.notification.dtos.NotificationsStatus;
import org.openecomp.sdc.notification.exceptons.NotificationNotExistException;
import org.openecomp.sdc.notification.services.NotificationsService;
import java.util.List;
import java.util.Objects;
import java.util.UUID;
/**
* @author Avrahamg
* @since June 26, 2017
*/
public class NotificationsServiceImpl implements NotificationsService {
private LastNotificationDao lastNotificationDao;
private NotificationsDao notificationsDao;
public NotificationsServiceImpl(LastNotificationDao lastNotificationDao,
NotificationsDao notificationsDao) {
this.lastNotificationDao = lastNotificationDao;
this.notificationsDao = notificationsDao;
}
@Override
public LastSeenNotificationEntity getLastNotification(String ownerId) {
return new LastSeenNotificationEntity(ownerId,
lastNotificationDao.getOwnerLastEventId(ownerId));
}
@Override
public void updateLastSeenNotification(String ownerId, UUID eventId)
{
lastNotificationDao.persistOwnerLastEventId(ownerId, eventId);
}
@Override
public NotificationsStatus getNotificationsStatus(String ownerId, UUID lastDelivered, int numOfRecordsToReturn, UUID endOfPage) {
if (Objects.isNull(lastDelivered)) {
LastSeenNotificationEntity entity = getLastNotification(ownerId);
if (Objects.nonNull(entity)) {
lastDelivered = entity.getLastEventId();
}
if (Objects.isNull(lastDelivered)) {
lastDelivered = UUID.fromString("00000000-0000-1000-8080-808080808080"); // Lowest time UUID value
}
}
if (Objects.isNull(endOfPage)) {
// First page
return notificationsDao.getNotificationsStatus(ownerId, lastDelivered, numOfRecordsToReturn);
}
else {
// Next page
return notificationsDao.getNotificationsStatus(ownerId, lastDelivered, numOfRecordsToReturn, endOfPage);
}
}
@Override
public void markAsRead(String ownerId, String notificationId) throws
NotificationNotExistException {
NotificationEntity notificationEntity =
notificationsDao.get(new NotificationEntity(ownerId, UUID.fromString(notificationId)));
if (Objects.isNull(notificationEntity)) {
throw new NotificationNotExistException(
"Notification '" + notificationId + "' is not related to ownerId" +
" '" + ownerId + "'");
}
notificationEntity.setRead(true);
notificationsDao.update(notificationEntity);
}
@Override
public List<NotificationEntity> getNotificationsByOwnerId(String ownerId, int limit) {
return notificationsDao.getNotificationsByOwnerId(ownerId, limit);
}
@Override
public List<NotificationEntity> getNewNotificationsByOwnerId(String ownerId, UUID eventId) {
return notificationsDao.getNewNotificationsByOwnerId(ownerId, eventId);
}
@Override
public List<NotificationEntity> getNewNotificationsByOwnerId(String ownerId, UUID eventId, int limit) {
return notificationsDao.getNewNotificationsByOwnerId(ownerId, eventId, limit);
}
}
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