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/*
* Copyright (C) 2008-2020, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick;
import com.juick.model.Message;
import com.juick.model.Tag;
import com.juick.model.User;
import com.juick.www.api.SystemActivity;
import com.juick.service.MessagesService;
import com.juick.service.UserService;
import com.juick.service.component.SystemEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.scheduling.annotation.Scheduled;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
public class TopManager {
private static Logger logger = LoggerFactory.getLogger(TopManager.class);
@Inject
private MessagesService messagesService;
@Inject
private UserService userService;
@Inject
private ApplicationEventPublisher applicationEventPublisher;
@Value("${service_user:juick}")
private String serviceUsername;
private User serviceUser;
@PostConstruct
public void init() {
serviceUser = userService.getUserByName(serviceUsername);
}
@Scheduled(fixedRate = 3600000)
public void updateTop() {
messagesService.getPopularCandidates().forEach(m -> {
Message jmsg = messagesService.getMessage(m).orElseThrow(IllegalStateException::new);
logger.info("added {} to popular", m);
messagesService.setMessagePopular(m, 1);
List<String> tags = jmsg.getTags().stream().map(Tag::getName).map(String::toLowerCase).collect(Collectors.toList());
if (!tags.contains("juick")) {
applicationEventPublisher.publishEvent(new SystemEvent(this,
SystemActivity.like(serviceUser, jmsg, Collections.emptyList())));
}
});
}
}
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