[论坛社区]永恒论坛(YHBBS) v2.0 源码版_yhbbs_src_v20.zip

package com.yhbbs.article.biz; import java.sql.SQLException; import java.util.HashMap; import java.util.List; import org.apache.log4j.Logger; import com.yhbbs.article.bean.ArticleDtoIm; import com.yhbbs.article.bean.ArticleIm; import com.yhbbs.article.bean.ContentIm; import com.yhbbs.article.dao.ArticleDaoIm; import com.yhbbs.article.itface.Article; import com.yhbbs.article.itface.ArticleDao; import com.yhbbs.article.itface.ArticleDto; import com.yhbbs.article.itface.Content; import com.yhbbs.article.search.biz.BbsWriterIm; import com.yhbbs.bbs.bean.WealthDtoIm; import com.yhbbs.bbs.biz.BbsPropBiz; import com.yhbbs.bbs.biz.BbsStatBiz; import com.yhbbs.bbs.biz.WealthBiz; import com.yhbbs.bbs.itface.Parameter; import com.yhbbs.forum.bean.ForumArtPostIm; import com.yhbbs.forum.biz.ForumBiz; import com.yhbbs.forum.itface.ForumArtPost; import com.yhbbs.user.biz.UserBiz; import com.yhbbs.utils.Constants; import com.yhbbs.utils.DateUtils; import com.yhbbs.vote.biz.VoteBiz; /** * <p>Title:论坛帖子相关操作</p> * <li> 论坛帖子的相关操作 * <p>Company: www.yyhweb.com</p> * <br><b>CopyRight: yyhweb[由由华网]</b> * @author stephen * @version YHBBS-2.0 */ public class ArticleBiz { private static Logger bbslog = Logger.getLogger(ArticleBiz.class); private static ArticleDao artdao = ArticleDaoIm.getInstance(); /** 取得帖子标题(用于导航) * @param artId 帖子Id * @return 帖子标题 */ public static String getArtTitle(int artId){ try { return artdao.getArtTitle(artId); } catch(SQLException e) { e.toString(); } return ""; } /** 取得帖子发表时间(用于判断用户是否可再编辑帖子) * @param artId 帖子Id * @return true:可以 false:不可以 */ public static boolean isEditAgain(int artId){ // 系统设置的编辑帖子过期时间 Parameter parameter = BbsPropBiz.getParameter(); if(parameter.getArtEdit()==0) return false; int hours = parameter.getArtHour(); if(hours==0) return true; long pt = 0; long ht = hours*3600000l; long ct = System.currentTimeMillis(); try { pt = artdao.getArtPostTime(artId).getTime(); return (ct-pt-ht)<0; }catch(SQLException e) { bbslog.error("Throws a SqlException when invoke isEditAgain(int artId):\n" + e.toString()); } return false; } /** 取得某回复帖子的主题帖子Id * @param artId 帖子Id * @return 发表帖子用户Id */ public static int getReplayParentId(int artId){ try { return artdao.getReplayParentId(artId); } catch(SQLException e) { bbslog.error("Throws a SqlException when invoke getReplayParentId(int artId):\n" + e.toString()); } return 0; } /** 取得发表帖子用户Id * @param artId 帖子Id * @return 发表帖子用户Id */ public static int getArtUserId(int artId){ try { return artdao.getArtUserId(artId); } catch(SQLException e) { bbslog.error("Throws a SqlException when invoke getArtUserId(int artId):\n" + e.toString()); } return 0; } /** 取得帖子最大Id * @return 帖子最大Id */ public static int getArtMaxId(){ try { return (artdao.getMaxArtId()+1); } catch(SQLException e) { bbslog.error("Throws a SqlException when invoke getMaxArtId():\n" + e.toString()); } return 1; } /** 根据帖子Id取得帖子Dto(无内容) * @param artId 帖子Id * @return 一个帖子 */ public static ArticleDto getArticle(int artId){ ArticleDto article = null; try { article = artdao.getArticle(artId); } catch(SQLException e) { bbslog.error("Throws a SqlException when invoke getArticle(artId):\n" + e.toString()); } if(article==null) article = new ArticleDtoIm(); return article; } /** 发表文章,根据parent判断是主题贴还是回帖 * <li>若是回复贴更新主题贴信息 * @param article 帖子信息 * @param content 帖子内容 * @param forum 需要更新的论坛信息 * @return 一个帖子 */ public static boolean postArticle(Article article,Content content,ForumArtPost forum){ boolean flag = false; WealthDtoIm wealth = null; HashMap<String, Comparable> userMap = null; int artId = article.getId(); int userId = article.getUserid(); int parent = article.getParentid(); try { flag = artdao.addArticle(article); // 添加帖子信息 if(flag){ flag = artdao.addContent(content); // 添加帖子内容 } if(flag){ // 更新帖子\论坛\系统\用户相关信息 if(parent==0){ // 主题贴 wealth = (WealthDtoIm) WealthBiz.getPostArtWth(); wealth.setId(userId); UserBiz.postArticle(wealth,1); // 更新用户财富和帖子数目 ForumBiz.forumPostArt(forum,true); // 更新论坛信息 BbsStatBiz.upArtCount(true); // 更新系统统计信息 }else{ // 回复贴 wealth = (WealthDtoIm) WealthBiz.getRepArtWth(); wealth.setId(userId); UserBiz.postArticle(wealth,2); // 更新用户财富和帖子数目 userMap = new HashMap<String, Comparable>(); userMap.put("artId",parent); userMap.put("userId",userId); userMap.put("userName",article.getUser()); artdao.replayArt(userMap); // 更新主题帖子信息 ForumBiz.forumPostArt(forum,false); // 更新论坛信息 BbsStatBiz.upArtCount(false); // 更新系统统计信息 } article.setContent(content); // 该帖子建立索引 BbsWriterIm.indexArticle(article); }else{ artdao.delArticle(artId,false); bbslog.error("Post an article unsuccessfully!"); } }catch(SQLException e) { bbslog.error("Throws a SqlException when invoke postArticle(article,content,forum):\n" + e.toString()); } return flag; } /** 更新文章,如果该文章是论坛的最新文章则需要更新其标题. * @param article 帖子信息 * @param content 帖子内容 * @return true:更新成功 false:更新失败 */ public static boolean updateArticle(Article article,Content content){ boolean flag = true; int artId = article.getId(); int forumId = article.getForum(); String title = article.getTitle(); try { flag = artdao.editArticle(article); if(flag){ if(artId==ForumBiz.getForumLArtId(forumId)) ForumBiz.upForumLArtTitle(forumId,title); flag = artdao.editContent(content); article.setContent(content); // 更新该帖子索引 BbsWriterIm.updateIndex(article); }else{ bbslog.error("Edit artilce unsuccessfully!The article id is:"+artId); } }catch(SQLException e) { bbslog.error("Throws a SqlException when invoke updateArticle(Article article,Content content):\n" + e.toString()); } return flag; } /** 删除帖子，论坛统计和系统统计都要更新 * @param artId 帖子Id * @param userId 帖子作者Id * @param forumId 帖子所在论坛Id * @param flag true:主题帖 false:回复贴 * @return true:删除成功 false:删除失败 */ public static boolean deleteArticle(int artId,int userId,int forumId,boolean flag){ String isVote = ""; boolean del = false; boolean isToday = isTodayArt(artId);/** 判断是否为今日帖子 */ WealthDtoIm wealth = null; try { isVote =getArticle(artId).getIsvote(); del = artdao.delArticle(artId,flag); if(del){ if(flag){ wealth = (WealthDtoIm) WealthBiz.getDelArtWth(); wealth.setId(userId); UserBiz.postArticle(wealth,4); }else{ wealth = (WealthDtoIm) WealthBiz.getDelArtWth(); wealth.setId(userId); UserBiz.postArticle(wealth,5); } BbsStatBiz.deleteArticle(flag); if(!isVote.equals("0")){ // 删除投票贴还需要删除其投票用户等信息 VoteBiz.deleteVote(artId);