package com.doumee.service.business.impl;
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import com.doumee.config.listener.event.IntegralEvent;
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import com.doumee.core.constants.ResponseStatus;
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import com.doumee.core.exception.BusinessException;
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import com.doumee.core.model.LoginUserInfo;
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import com.doumee.core.model.PageData;
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import com.doumee.core.model.PageWrap;
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import com.doumee.core.utils.Constants;
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import com.doumee.core.utils.Utils;
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import com.doumee.dao.business.CommentJoinMapper;
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import com.doumee.dao.business.CommentMapper;
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import com.doumee.dao.business.model.Activity;
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import com.doumee.dao.business.model.Comment;
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import com.doumee.dao.business.model.Member;
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import com.doumee.dao.web.dto.CommentDTO;
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import com.doumee.dao.web.dto.ZanDTO;
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import com.doumee.dao.web.dto.activity.ActivityCommentDTO;
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import com.doumee.dao.web.dto.activity.ActivityReplyCommentDTO;
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import com.doumee.service.business.CommentService;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.doumee.service.business.MemberService;
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import com.doumee.service.business.ZanService;
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import com.github.yulichang.wrapper.MPJLambdaWrapper;
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import org.apache.commons.collections4.MapUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.shiro.SecurityUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.stereotype.Service;
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import org.springframework.util.CollectionUtils;
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import java.math.BigDecimal;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* 发现模块评论管理信息表（资讯、探店）Service实现
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* @author 江蹄蹄
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* @date 2023/03/21 15:48
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*/
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@Service
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public class CommentServiceImpl implements CommentService {
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@Autowired
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private CommentMapper commentMapper;
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@Autowired
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private CommentJoinMapper commentJoinMapper;
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@Autowired
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private MemberService memberService;
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@Autowired
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private ZanService zanService;
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@Autowired
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private ApplicationEventPublisher applicationEventPublisher;
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@Override
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public Integer create(Comment comment,Integer memberId) {
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LoginUserInfo loginUserInfo = (LoginUserInfo)SecurityUtils.getSubject().getPrincipal();
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Comment target = new Comment();
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target.setCreator(loginUserInfo.getId());
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target.setCreateDate(new Date());
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target.setEditor(loginUserInfo.getId());
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target.setEditDate(new Date());
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target.setRemark(comment.getRemark());
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target.setMemberId(loginUserInfo.getMemberId());
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target.setActivityId(comment.getActivityId());
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target.setContent(comment.getContent());
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target.setAnonymous(comment.getAnonymous());
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if (comment.getReplyId() != null){
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Comment reply = commentMapper.selectById(comment.getReplyId());
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reply = Optional.ofNullable(reply).orElseThrow(() -> new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "回复目标不存在"));
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target.setReplyId(reply.getId());
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target.setReplyMemberId(reply.getMemberId());
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target.setType(Constants.ONE);
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}
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if (comment.getCommentId() != null ){
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Comment reply = commentMapper.selectById(comment.getCommentId());
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reply = Optional.ofNullable(reply).orElseThrow(() -> new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "一级评论目标不存在"));
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target.setCommentId(reply.getCommentId());
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target.setCommentMemberId(reply.getMemberId());
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}
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target.setRecIntegral(new BigDecimal("0"));
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commentMapper.insert(target);
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IntegralEvent<Comment> integralEvent = new IntegralEvent(this,target, Constants.CoffeeBeanTask.POST_COMMENTS,memberId);
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applicationEventPublisher.publishEvent(integralEvent);
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return comment.getId();
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}
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@Override
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public void deleteById(Integer id) {
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commentMapper.deleteById(id);
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}
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@Override
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public void delete(Comment comment) {
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UpdateWrapper<Comment> deleteWrapper = new UpdateWrapper<>(comment);
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commentMapper.delete(deleteWrapper);
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}
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@Override
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public void deleteByIdInBatch(List<Integer> ids) {
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if (CollectionUtils.isEmpty(ids)) {
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return;
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}
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commentMapper.deleteBatchIds(ids);
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}
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@Override
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public void updateById(Comment comment) {
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LoginUserInfo user = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal();
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comment.setEditor(user.getId());
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comment.setEditDate(new Date());
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commentMapper.updateById(comment);
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}
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@Override
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public void updateByIdInBatch(List<Comment> comments) {
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if (CollectionUtils.isEmpty(comments)) {
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return;
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}
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for (Comment comment: comments) {
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this.updateById(comment);
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}
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}
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@Override
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public Comment findById(Integer id) {
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return commentMapper.selectById(id);
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}
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@Override
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public Comment findOne(Comment comment) {
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QueryWrapper<Comment> wrapper = new QueryWrapper<>(comment);
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return commentMapper.selectOne(wrapper);
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}
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@Override
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public List<Comment> findList(Comment comment) {
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QueryWrapper<Comment> wrapper = new QueryWrapper<>(comment);
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return commentMapper.selectList(wrapper);
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}
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@Override
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public PageData<Comment> findPage(PageWrap<Comment> pageWrap) {
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IPage<Comment> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
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MPJLambdaWrapper<Comment> queryWrapper = new MPJLambdaWrapper<>();
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Utils.MP.blankToNull(pageWrap.getModel());
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queryWrapper.selectAll(Comment.class);
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queryWrapper.selectAs(Member::getNickname,Comment::getNikeName);
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queryWrapper.selectAs(Activity::getName,Comment::getActivityName);
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queryWrapper.selectAs(Activity::getType,Comment::getActivityType);
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queryWrapper.leftJoin(Member.class,Member::getId,Comment::getMemberId);
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queryWrapper.leftJoin(Activity.class,Activity::getId,Comment::getActivityId);
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queryWrapper.eq(pageWrap.getModel().getType()!=null,Comment::getType,pageWrap.getModel().getType());
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queryWrapper.like(StringUtils.isNotBlank(pageWrap.getModel().getNikeName()),Member::getNickname,pageWrap.getModel().getNikeName());
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queryWrapper.like(StringUtils.isNotBlank(pageWrap.getModel().getContent()),Comment::getContent,pageWrap.getModel().getContent());
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queryWrapper.orderByDesc(Comment::getCreateDate);
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IPage<Comment> result = commentJoinMapper.selectJoinPage(page, Comment.class, queryWrapper);
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return PageData.from(result);
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}
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@Override
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public Long count(Comment comment) {
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QueryWrapper<Comment> wrapper = new QueryWrapper<>(comment);
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return commentMapper.selectCount(wrapper);
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}
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@Override
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public Long count(Date start, Date end, Integer memberId) {
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QueryWrapper<Comment> wrapper = new QueryWrapper<>();
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wrapper.lambda().eq(Comment::getMemberId,memberId)
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.between(Comment::getCreateDate,start,end);
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return commentMapper.selectCount(wrapper);
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}
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@Override
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public PageData<ActivityCommentDTO> findActivityCommentDTOPage(PageWrap<CommentDTO> pageWrap) {
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IPage<Comment> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
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MPJLambdaWrapper<Comment> queryWrapper = new MPJLambdaWrapper<>();
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Utils.MP.blankToNull(pageWrap.getModel());
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queryWrapper.selectAll(Comment.class);
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queryWrapper.selectAs(Member::getNickname,ActivityCommentDTO::getNikeName);
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queryWrapper.selectAs(Member::getImgurl,ActivityCommentDTO::getMemberImgUrl);
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queryWrapper.selectAs(Member::getImgurl,ActivityCommentDTO::getMemberImgUrl);
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queryWrapper.leftJoin(Member.class,Member::getId,Comment::getMemberId);
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queryWrapper.eq(Comment::getType, Constants.ZERO);
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queryWrapper.eq(Comment::getStatus, Constants.ZERO);
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queryWrapper.eq(Comment::getActivityId,pageWrap.getModel().getActivityId());
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IPage<ActivityCommentDTO> result = commentJoinMapper.selectJoinPage(page, ActivityCommentDTO.class, queryWrapper);
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if (CollectionUtils.isEmpty(result.getRecords())){
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return PageData.from(result);
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}
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// 查询各个评论 的首条回复 和回复总条数
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List<Integer> commentIds = result.getRecords().stream().map(s -> s.getId()).collect(Collectors.toList());
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MPJLambdaWrapper<Comment> replyWrapper = new MPJLambdaWrapper<>();
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Utils.MP.blankToNull(pageWrap.getModel());
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replyWrapper.selectAs(Comment::getId,ActivityReplyCommentDTO::getId);
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replyWrapper.selectAs(Comment::getCommentId,ActivityReplyCommentDTO::getCommentId);
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replyWrapper.selectAs(Comment::getMemberId,ActivityReplyCommentDTO::getMemberId);
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replyWrapper.selectAs(Comment::getContent,ActivityReplyCommentDTO::getContent);
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replyWrapper.selectAs(Member::getNickname,ActivityReplyCommentDTO::getMemberNikeName);
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replyWrapper.selectAs(Member::getImgurl,ActivityReplyCommentDTO::getMemberImgUrl);
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replyWrapper.selectCount(Comment::getId,ActivityReplyCommentDTO::getReplyCount);
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replyWrapper.selectMin(Comment::getCreateDate,ActivityReplyCommentDTO::getCreateDate);
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replyWrapper.leftJoin(Member.class,Member::getId,Comment::getMemberId);
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replyWrapper.eq(Comment::getType, Constants.ONE);
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replyWrapper.eq(Comment::getStatus, Constants.ZERO);
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replyWrapper.in(Comment::getCommentId,commentIds);
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replyWrapper.groupBy(Comment::getCommentId);
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List<ActivityReplyCommentDTO> activityCommentDTOS = commentJoinMapper.selectJoinList(ActivityReplyCommentDTO.class, queryWrapper);
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List<Integer> integerStream = activityCommentDTOS.stream().map(s -> s.getId()).collect(Collectors.toList());
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commentIds.addAll(integerStream);
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Map<Integer, ZanDTO> count = zanService.count(commentIds);
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Map<Integer, ActivityReplyCommentDTO> collect = activityCommentDTOS.stream().collect(Collectors.toMap(s -> s.getCommentId(), s -> s));
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result.getRecords().forEach(s->{
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ZanDTO object = MapUtils.getObject(count, s.getId());
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ActivityReplyCommentDTO replyCommentDTO = collect.get(s.getId());
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ZanDTO replyZan = MapUtils.getObject(count, replyCommentDTO.getId());
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replyCommentDTO.setZanCount(replyZan != null ? replyZan.getCount() : 0);
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s.setActivityReplyCommentDTO(replyCommentDTO);
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s.setReplyCount(replyCommentDTO.getReplyCount());
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s.setZanCount(object != null ? object.getCount() : 0);
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});
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return PageData.from(result);
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}
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@Override
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public PageData<ActivityReplyCommentDTO> findActivityReplyCommentDTOPage(PageWrap<CommentDTO> pageWrap) {
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IPage<Comment> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
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MPJLambdaWrapper<Comment> queryWrapper = new MPJLambdaWrapper<>();
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Utils.MP.blankToNull(pageWrap.getModel());
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queryWrapper.selectAll(Comment.class);
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queryWrapper.selectAs(Member::getNickname,ActivityReplyCommentDTO::getMemberNikeName);
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queryWrapper.selectAs(Member::getImgurl,ActivityReplyCommentDTO::getMemberImgUrl);
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queryWrapper.select("reply.NICKNAME as replyMemberNikeName");
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queryWrapper.leftJoin(Member.class,Member::getId,Comment::getMemberId);
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queryWrapper.leftJoin("member reply on reply.id = t.REPLY_MEMBER_ID");
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queryWrapper.eq(Comment::getType, Constants.ONE);
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queryWrapper.eq(Comment::getStatus, Constants.ZERO);
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queryWrapper.eq(Comment::getCommentId,pageWrap.getModel().getCommentId());
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IPage<ActivityReplyCommentDTO> result = commentJoinMapper.selectJoinPage(page, ActivityReplyCommentDTO.class, queryWrapper);
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if (CollectionUtils.isEmpty(result.getRecords())){
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return PageData.from(result);
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}
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List<Integer> integerStream = result.getRecords().stream().map(s -> s.getId()).collect(Collectors.toList());
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Map<Integer, ZanDTO> count = zanService.count(integerStream);
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result.getRecords().forEach(s->{
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ZanDTO replyZan = MapUtils.getObject(count, s.getId());
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s.setZanCount(replyZan != null ? replyZan.getCount() : 0);
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if (pageWrap.getModel().getCommentId().equals(s.getReplyId())){
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s.setReplyMemberNikeName(null);
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}
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});
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return PageData.from(result);
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}
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}
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