/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.ext.uberfire.social.activities.repository;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.inject.Named;
import org.ext.uberfire.social.activities.adapters.CommandTimelineFilter;
import org.ext.uberfire.social.activities.model.SocialActivitiesEvent;
import org.ext.uberfire.social.activities.model.SocialEventType;
import org.ext.uberfire.social.activities.model.SocialUser;
import org.ext.uberfire.social.activities.service.SocialAdapter;
import org.ext.uberfire.social.activities.service.SocialPredicate;
import org.ext.uberfire.social.activities.service.SocialRouterAPI;
import org.ext.uberfire.social.activities.service.SocialTimeLineRepositoryAPI;
import org.ext.uberfire.social.activities.service.SocialTimelinePersistenceAPI;
import org.jboss.errai.bus.server.annotations.Service;
@Service
@ApplicationScoped
public class SocialTimeLineRepository implements SocialTimeLineRepositoryAPI {
@Inject
@Named("socialTimelinePersistence")
SocialTimelinePersistenceAPI socialTimelinePersistence;
@Inject
SocialUserRepository socialUserRepository;
@Inject
SocialRouterAPI socialRouterAPI;
@Inject
CommandTimelineFilter commandTimelineFilter;
@Override
public List<SocialActivitiesEvent> getLastEventTimeline(String adapterName) {
return getLastEventTimeline(adapterName,
new HashMap());
}
@Override
public List<SocialActivitiesEvent> getLastEventTimeline(String adapterName,
Map commandsMap) {
SocialAdapter socialAdapter = socialRouterAPI.getSocialAdapter(adapterName);
return getLastEventTimeline(socialAdapter,
commandsMap);
}
@Override
public List<SocialActivitiesEvent> getLastEventTimeline(SocialAdapter type,
Map commandsMap) {
List<SocialActivitiesEvent> socialActivitiesEvents = socialTimelinePersistence.getLastEvents(type.socialEventType());
if (socialActivitiesEvents == null) {
socialActivitiesEvents = new ArrayList<SocialActivitiesEvent>();
}
if (shouldExecuteAdapters(commandsMap,
socialActivitiesEvents)) {
socialActivitiesEvents = commandTimelineFilter.executeTypeCommandsOn(type,
commandsMap,
socialActivitiesEvents);
}
sortListByDate(socialActivitiesEvents);
return socialActivitiesEvents;
}
private void sortListByDate(List<SocialActivitiesEvent> socialActivitiesEvents) {
Collections.sort(socialActivitiesEvents,
new Comparator<SocialActivitiesEvent>() {
@Override
public int compare(SocialActivitiesEvent o1,
SocialActivitiesEvent o2) {
return o1.getTimestamp().compareTo(o2.getTimestamp());
}
});
}
@Override
public void saveTypeEvent(SocialActivitiesEvent event) {
socialTimelinePersistence.persist(event);
}
@Override
public void saveUserEvent(SocialActivitiesEvent event) {
SocialUser eventUser = event.getSocialUser();
addEventToTimeline(event,
eventUser);
for (String followerName : eventUser.getFollowersName()) {
SocialUser follower = socialUserRepository.findSocialUser(followerName);
addEventToTimeline(event,
follower);
}
}
private void addEventToTimeline(SocialActivitiesEvent event,
SocialUser user) {
socialTimelinePersistence.persist(user,
event);
}
@Override
public Integer numberOfPages(SocialEventType type) {
return socialTimelinePersistence.numberOfPages(type);
}
@Override
public List<SocialActivitiesEvent> getLastUserTimeline(SocialUser user) {
return getLastUserTimeline(user,
new HashMap());
}
@Override
public List<SocialActivitiesEvent> getLastUserTimeline(SocialUser user,
SocialPredicate<SocialActivitiesEvent> predicate) {
List<SocialActivitiesEvent> filteredList = new ArrayList<SocialActivitiesEvent>();
List<SocialActivitiesEvent> lastUserTimeline = getLastUserTimeline(user,
new HashMap());
for (SocialActivitiesEvent socialActivitiesEvent : lastUserTimeline) {
if (predicate.test(socialActivitiesEvent)) {
filteredList.add(socialActivitiesEvent);
}
}
return filteredList;
}
@Override
public List<SocialActivitiesEvent> getLastUserTimeline(SocialUser user,
Map commandsMap) {
List<SocialActivitiesEvent> userEvents = socialTimelinePersistence.getLastEvents(user);
if (userEvents == null) {
userEvents = new ArrayList<SocialActivitiesEvent>();
}
if (shouldExecuteAdapters(commandsMap,
userEvents)) {
userEvents = commandTimelineFilter.executeUserCommandsOn(userEvents,
commandsMap);
}
sortListByDate(userEvents);
return userEvents;
}
private boolean shouldExecuteAdapters(Map commandsMap,
List<SocialActivitiesEvent> events) {
return !events.isEmpty() && commandsMap.size() > 0;
}
}