package org.osforce.connect.web.module.discussion;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import javax.validation.Valid;
import org.apache.commons.lang.StringUtils;
import org.osforce.connect.entity.commons.Statistic;
import org.osforce.connect.entity.discussion.Forum;
import org.osforce.connect.entity.discussion.Topic;
import org.osforce.connect.entity.list.Link;
import org.osforce.connect.entity.system.Project;
import org.osforce.connect.entity.system.ProjectFeature;
import org.osforce.connect.entity.system.Site;
import org.osforce.connect.entity.system.User;
import org.osforce.connect.service.commons.StatisticService;
import org.osforce.connect.service.discussion.ForumService;
import org.osforce.connect.service.discussion.TopicService;
import org.osforce.connect.service.list.LinkService;
import org.osforce.connect.web.AttributeKeys;
import org.osforce.connect.web.security.annotation.Permission;
import org.osforce.spring4me.commons.collection.CollectionUtil;
import org.osforce.spring4me.dao.Page;
import org.osforce.spring4me.web.bind.annotation.PrefParam;
import org.osforce.spring4me.web.bind.annotation.RequestAttr;
import org.osforce.spring4me.web.stereotype.Widget;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
/**
*
* @author <a href="mailto:haozhonghu@hotmail.com">gavin</a>
* @since 1.1.0
* @create May 21, 2011 - 12:06:28 PM
* <a href="http://www.opensourceforce.org">开源力量</a>
*/
@Widget
@RequestMapping("/discussion/topic")
public class TopicWidget {
private LinkService linkService;
private TopicService topicService;
private ForumService forumService;
private StatisticService statisticService;
public TopicWidget() {
}
@Autowired
public void setLinkService(LinkService linkService) {
this.linkService = linkService;
}
@Autowired
public void setTopicService(TopicService topicService) {
this.topicService = topicService;
}
@Autowired
public void setForumService(ForumService forumService) {
this.forumService = forumService;
}
@Autowired
public void setStatisticService(StatisticService statisticService) {
this.statisticService = statisticService;
}
@RequestMapping("/top-view")
@Permission({"topic-view"})
public String doTopView(@PrefParam String categoryCode, Page<Statistic> page,
@RequestAttr Project project, @RequestAttr Site site, Model model) {
page = statisticService.getTopStatisticPage(page, project, Topic.NAME);
if(page.getResult().isEmpty()) {
return "commons/blank";
}
for(Statistic statistic : page.getResult()) {
Object linkedEntity = topicService.getTopic(statistic.getLinkedId());
statistic.setLinkedEntity(linkedEntity);
}
model.addAttribute(AttributeKeys.PAGE_KEY_READABLE, page);
return "discussion/topic-top";
}
@RequestMapping("/recent-view")
public String doRecentView(Page<Topic> page,
@PrefParam(required=false) String categoryCodes, @RequestAttr Project project, Model model) {
if(StringUtils.isNotBlank(categoryCodes)) {
List<String> codes = Arrays.asList(StringUtils.split(categoryCodes, ","));
page = topicService.getTopicPage(page, codes);
} else if(project!=null) {
page = topicService.getTopicPage(page, project);
}
for(Topic topic : page.getResult()) {
Statistic statistic = statisticService.getStatistic(Statistic.TYPE_VIEW, topic.getId(), Topic.NAME);
if(statistic!=null) {
topic.setViews(statistic.getCount());
}
}
model.addAttribute(AttributeKeys.PAGE_KEY_READABLE, page);
return "discussion/topic-recent";
}
@RequestMapping("/list-view")
@Permission({"topic-view"})
public String doListView(@RequestParam Long forumId,
Page<Topic> page, Model model) {
page = topicService.getTopicPage(page, forumId);
for(Topic topic : page.getResult()) {
Statistic statistic = statisticService.getStatistic(Statistic.TYPE_VIEW, topic.getId(), Topic.NAME);
if(statistic!=null) {
topic.setViews(statistic.getCount());
}
}
model.addAttribute(AttributeKeys.PAGE_KEY_READABLE, page);
return "discussion/topic-list";
}
@RequestMapping("/detail-view")
@Permission({"topic-view"})
public String doDetailVIew(@RequestParam Long topicId, Model model) {
Topic topic = topicService.getTopic(topicId);
// count favorite
Long favorite = linkService.countLinks(Link.TYPE_FAVORITE, topicId, Topic.NAME);
topic.setFavorite(favorite);
model.addAttribute(AttributeKeys.TOPIC_KEY_READABLE, topic);
return "discussion/topic-detail";
}
@RequestMapping("/form-view")
@Permission(value={"topic-add", "topic-edit"}, userRequired=true, projectRequired=true)
public String doFormView( @RequestParam(required=false) Long topicId,
@RequestParam(required=false) Long forumId,
@ModelAttribute @Valid Topic topic, BindingResult result,
@RequestAttr User user, @RequestAttr Project project, Model model, Boolean showErrors) {
if(!showErrors) {
topic.setEnteredBy(user);
topic.setModifiedBy(user);
if(topicId!=null) {
topic = topicService.getTopic(topicId);
}
if(forumId!=null) {
Forum forum = forumService.getForum(forumId);
topic.setForum(forum);
}
model.addAttribute(AttributeKeys.TOPIC_KEY_READABLE, topic);
}
List<Forum> forums = forumService.getForumList(project);
Map<String, String> forumOptions = CollectionUtil.newHashMap();
for(Forum forum : forums) {
forumOptions.put(forum.getId().toString(), forum.getName());
}
model.addAttribute(AttributeKeys.FORUM_LIST_KEY_READABLE, forums);
model.addAttribute("forumOptions", forumOptions);
return "discussion/topic-form";
}
@RequestMapping(value="/form-action", method=RequestMethod.POST)
@Permission(value={"topic-add", "topic-edit"}, userRequired=true, projectRequired=true)
public String doFormAction(@ModelAttribute @Valid Topic topic,
BindingResult result, Model model, @RequestAttr Project project) {
if(result.hasErrors()) {
model.addAttribute(AttributeKeys.SHOW_ERRORS_KEY_READABLE, true);
model.addAttribute(AttributeKeys.FEATURE_CODE_KEY_READABLE, ProjectFeature.FEATURE_DISCUSSION);
return "page:/discussion/topic-form";
}
//
if(topic.getId()==null) {
topicService.createTopic(topic);
} else {
topicService.updateTopic(topic);
}
return String.format("redirect:/%s/discussion/topic/list?forumId=%s",
project.getUniqueId(), topic.getForumId());
}
}