lyp
10 months ago
parent
d195b78053
commit
b71a1438d8
@ -0,0 +1,29 @@
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package com.luoo.comment.enums;
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public enum CommentStatusEnum {
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/**
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* 正常
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*/
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NORMAL(1),
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/**
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* 删除
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*/
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DELETE(2),
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/**
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* 审核中
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*/
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AUDITING(3);
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private final int value;
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CommentStatusEnum(int value) {
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this.value = value;
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}
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public int getValue() {
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return value;
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}
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}
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@ -0,0 +1,37 @@
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package com.luoo.comment.pojo;
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import lombok.Data;
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import java.io.Serializable;
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@Data
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public class CommentDto implements Serializable {
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/**
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* 文章 ID
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*/
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private String articleId;
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/**
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* 评论内容
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*/
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private String content;
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/**
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* 父节点 ID
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*/
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private String parentId;
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/**
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* 目标 ID
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*/
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private String targetId;
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/**
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* IP 地址
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*/
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private String ipAddress;
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private String userId;
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}
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@ -0,0 +1,78 @@
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package com.luoo.comment.pojo;
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import lombok.Data;
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import java.util.Date;
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@Data
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public class CommentVo {
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private String id;
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/**
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* 评论内容
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*/
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private String content;
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/**
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* 发布时间
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*/
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private Date publishTime;
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/**
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* 用户 ID
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*/
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private String userId;
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/**
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* 昵称
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*/
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private String nickName;
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/**
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* 点赞数
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*/
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private Integer thumbup;
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/**
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* 转发数
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*/
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private Integer share;
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/**
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* 评论数量
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*/
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private Integer comment;
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/**
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* 状态
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*/
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private String state;
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/**
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* 父节点 ID
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*/
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private String parentId;
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/**
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* 文章
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*/
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private String articleId;
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/**
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* 层级
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*/
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private Integer level;
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/**
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* 目标ID
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*/
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private String targetId;
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/**
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* 目标对象
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*/
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private CommentVo targetComment;
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/**
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* 评论类型
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*/
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private String type;
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/**
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* 城市
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*/
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private String city;
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}
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@ -1,87 +1,26 @@
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package com.luoo.comment.service;
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import com.luoo.comment.dao.CommentDao;
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import com.luoo.comment.pojo.Comment;
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import org.springframework.beans.factory.annotation.Autowired;
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import com.luoo.comment.pojo.CommentDto;
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import com.luoo.comment.pojo.CommentVo;
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import org.springframework.data.domain.Page;
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import org.springframework.data.domain.PageRequest;
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import org.springframework.data.domain.Pageable;
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import org.springframework.data.mongodb.core.MongoTemplate;
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import org.springframework.data.mongodb.core.query.Criteria;
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import org.springframework.data.mongodb.core.query.Query;
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import org.springframework.data.mongodb.core.query.Update;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import util.IdWorker;
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import java.util.Date;
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import java.util.List;
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@Service
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@Transactional
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public class CommentService {
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public interface CommentService {
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@Autowired
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private CommentDao commentDao;
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Comment findById(String id);
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@Autowired
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private IdWorker idWorker;
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void save(CommentDto commentDto);
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@Autowired
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private MongoTemplate mongoTemplate;
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public List<Comment> findAll() {
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return commentDao.findAll();
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}
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void update(Comment comment);
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public Comment findById(String id) {
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return commentDao.findById(id).get();
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}
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void deleteById(String id);
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public void save(Comment comment){
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comment.set_id(idWorker.nextId()+"");
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comment.setPublishtime(new Date());
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comment.setVisits(0);
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comment.setShare(0);
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comment.setThumbup(0);
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comment.setComment(0);
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comment.setState("1");
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// 如果当前添加的吐槽，有父节点，那么父节点的吐槽回复数要加一
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if (comment.getParentid()!=null && !"".equals(comment.getParentid())) {
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Query query = new Query();
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query.addCriteria(Criteria.where("_id").is(comment.getParentid()));
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Update update = new Update();
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update.inc("comment",1);
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mongoTemplate.updateFirst(query,update,"spit");
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}
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commentDao.save(comment);
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}
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Page<CommentVo> findByParentId(String parentId, int page, int size);
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public void update(Comment comment) {
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commentDao.save(comment);
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}
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void thumbup(String commentId);
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public void deleteById(String id) {
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commentDao.deleteById(id);
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}
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public Page<Comment> findByParentId(String parentid,int page,int size){
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Pageable pageable = PageRequest.of(page-1,size);
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return commentDao.findByParentid(parentid,pageable);
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}
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public void thumbup(String commentId) {
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Query query = new Query();
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query.addCriteria(Criteria.where("_id").is("1"));
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Update update = new Update();
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update.inc("thumbup",1);
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mongoTemplate.updateFirst(query,update,"spit");
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}
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public List<Comment> findByVolid(String volid) {
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return commentDao.findByArticleid(volid);
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}
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List<Comment> findByVolid(String volid);
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}
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@ -0,0 +1,136 @@
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package com.luoo.comment.service.impl;
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import cn.hutool.core.util.ObjectUtil;
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import com.luoo.comment.dao.CommentDao;
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import com.luoo.comment.enums.CommentStatusEnum;
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import com.luoo.comment.pojo.Comment;
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import com.luoo.comment.pojo.CommentDto;
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import com.luoo.comment.pojo.CommentVo;
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import com.luoo.comment.service.CommentService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.domain.*;
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import org.springframework.data.mongodb.core.MongoTemplate;
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import org.springframework.data.mongodb.core.query.Criteria;
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import org.springframework.data.mongodb.core.query.Query;
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import org.springframework.data.mongodb.core.query.Update;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import util.IdWorker;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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@Service
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@Transactional
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public class CommentServiceImpl implements CommentService {
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@Autowired
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private CommentDao commentDao;
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@Autowired
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private IdWorker idWorker;
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@Autowired
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private MongoTemplate mongoTemplate;
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public Comment findById(String id) {
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return commentDao.findById(id).get();
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}
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public void save(CommentDto commentDto){
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Comment comment = new Comment();
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comment.setContent(commentDto.getContent());
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comment.setPublishTime(new Date());
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comment.setUserId(commentDto.getUserId());
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comment.setComment(0);
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comment.setParentId(commentDto.getParentId());
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comment.setArticleId(commentDto.getArticleId());
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comment.setLevel(1);
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comment.setTargetId(commentDto.getTargetId());
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comment.setType(0);
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comment.setCity("上海");
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comment.setId(String.valueOf(idWorker.nextId()));
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comment.setShare(0);
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comment.setThumbup(0);
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comment.setComment(0);
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comment.setState(CommentStatusEnum.NORMAL.getValue());
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// 如果当前添加的吐槽，有父节点，那么父节点的吐槽回复数要加一
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if (ObjectUtil.isNotEmpty(comment.getParentId())) {
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// 更新父节点的评论回复数
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Query query = new Query();
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query.addCriteria(Criteria.where("_id").is(comment.getParentId()));
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Update update = new Update();
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update.inc("comment",1);
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mongoTemplate.updateFirst(query,update,Comment.class);
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}
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if (ObjectUtil.isNotEmpty(comment.getTargetId())) {
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Comment parentIdComment = mongoTemplate.findById(comment.getTargetId(), Comment.class);
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comment.setLevel(parentIdComment.getLevel()+1);
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Query query = new Query();
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query.addCriteria(Criteria.where("_id").is(comment.getTargetId()));
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Update update = new Update();
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update.inc("comment",1);
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mongoTemplate.updateFirst(query,update,Comment.class);
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}
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commentDao.save(comment);
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}
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public void update(Comment comment) {
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commentDao.save(comment);
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}
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public void deleteById(String id) {
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commentDao.deleteById(id);
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}
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public Page<CommentVo> findByParentId(String parentId,int page,int size){
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Pageable pageable = PageRequest.of(page, size);
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Query query = new Query();
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Criteria criteria = Criteria.where("parentId").is(parentId);
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query.addCriteria(criteria);
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Sort sort = Sort.by(Sort.Direction.ASC, "age");
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query.with(sort);
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query.with(pageable);
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List<Comment> comments = mongoTemplate.find(query, Comment.class);
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List<CommentVo> commentVos = comments.stream().map(Comment::convertVo).collect(Collectors.toList());
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List<String> targetComments = comments.stream().map(Comment::getTargetId).collect(Collectors.toList());
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Map<String, CommentVo> idCommentMap = commentVos.stream().collect(Collectors.toMap(CommentVo::getId, Function.identity()));
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long total = mongoTemplate.count(query, Comment.class);
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// boolean isChange = targetComments.removeAll(idCommentMap.keySet());
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for (CommentVo commentVo : commentVos) {
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if (commentVo.getLevel() > 2 && ObjectUtil.isNotEmpty(commentVo.getTargetId())) {
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CommentVo targetCommentVo = idCommentMap.get(commentVo.getTargetId());
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if (targetCommentVo != null) {
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commentVo.setTargetComment(targetCommentVo);
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}
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}
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}
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return new PageImpl<>(commentVos, pageable, total);
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}
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public void thumbup(String commentId) {
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Query query = new Query();
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query.addCriteria(Criteria.where("_id").is("1"));
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Update update = new Update();
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update.inc("thumbup",1);
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mongoTemplate.updateFirst(query,update,"spit");
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}
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public List<Comment> findByVolid(String volid) {
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return commentDao.findByArticleId(volid);
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}
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}
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