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package com.tanpu.community.manager;
import com.tanpu.biz.common.enums.community.CollectionTypeEnum;
import com.tanpu.biz.common.enums.community.CommentTypeEnum;
import com.tanpu.biz.common.enums.community.ReportTypeEnum;
import com.tanpu.common.api.CommonResp;
import com.tanpu.common.exception.BizException;
import com.tanpu.community.api.beans.qo.CommentQo;
import com.tanpu.community.api.beans.req.comment.CreateCommentReq;
import com.tanpu.community.api.beans.req.comment.LikeCommentReq;
import com.tanpu.community.api.beans.req.comment.ReportCommentReq;
import com.tanpu.community.api.beans.vo.feign.fatools.UserInfoResp;
import com.tanpu.community.api.enums.OperationTypeEnum;
import com.tanpu.community.cache.RedisCache;
import com.tanpu.community.dao.entity.community.CommentEntity;
import com.tanpu.community.feign.fatools.FeignClientForFatools;
import com.tanpu.community.service.CollectionService;
import com.tanpu.community.service.CommentService;
import com.tanpu.community.service.ReportLogService;
import com.tanpu.community.util.ConvertUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import static com.tanpu.community.api.constants.RedisKeyConstant.CACHE_FEIGN_USER_INFO;
@Service
public class CommentManager {
@Autowired
private CommentService commentService;
@Autowired
private FeignClientForFatools feignClientForFatools;
@Autowired
private CollectionService collectionService;
@Resource
private ReportLogService reportLogService;
@Autowired
private RedisCache redisCache;
// 评论（对主题）
// 发表评论（对主题）
public void comment(CreateCommentReq req, String userId) {
if (StringUtils.isEmpty(req.getComment())) {
throw new IllegalArgumentException("评论内容不能为空");
}
if (req.getComment().length()>500){
throw new IllegalArgumentException("评论内容不能超过500字");
}
CommentEntity commentEntity = CommentEntity.builder()
.themeId(req.getThemeId())
.parentId(req.getParentId())
.replyId(req.getReplyId())
.authorId(userId)
.content(req.getComment())
.commentType(CommentTypeEnum.THEME.getCode())
.build();
commentService.insertComment(commentEntity);
}
// 查询评论
public List<CommentQo> queryComments(String themeId, String userId) {
// 因为需要排序，所以从库中查询所有评论
List<CommentEntity> commentEntities = commentService.selectByThemeId(themeId);
List<CommentQo> commentQos = ConvertUtil.commentEntity2Qos(commentEntities);
Set<String> likeCommentList = collectionService.getSetByUser(userId, CollectionTypeEnum.LIKE_COMMENT);
for (CommentQo commentQo : commentQos) {
//查询用户信息
String authorId = commentQo.getAuthorId();
UserInfoResp userInfo = redisCache.getObject(StringUtils.joinWith("_", CACHE_FEIGN_USER_INFO, authorId),
60, () ->this.getUserInfo(authorId) , UserInfoResp.class);
if (userInfo != null) {
commentQo.setUserImg(userInfo.getHeadImageUrl());
commentQo.setNickName(userInfo.getNickName());
commentQo.setUserType(userInfo.getUserType());
commentQo.setLevelGrade(userInfo.getLevelGrade());
commentQo.setUserInvestorType(userInfo.getUserInvestorType());
commentQo.setBelongUserOrgId(userInfo.getBelongUserOrgId());
commentQo.setBelongUserOrgName(userInfo.getBelongUserOrgName());
}
//是否点赞及点赞数
String commentId = commentQo.getCommentId();
commentQo.setHasLiked(likeCommentList.contains(commentId));
Integer countByTypeAndId = collectionService.getCountByTypeAndId(commentId, CollectionTypeEnum.LIKE_COMMENT);
commentQo.setLikeCount(countByTypeAndId);
}
//排序：点赞降序+时间降序
return commentQos.stream().sorted(Comparator.comparing(CommentQo::getLikeCount, Comparator.reverseOrder()).
thenComparing(CommentQo::getUpdateTime, Comparator.reverseOrder()))
.collect(Collectors.toList());
}
private UserInfoResp getUserInfo(String authorId){
CommonResp<UserInfoResp> userInfoNewCommonResp = feignClientForFatools.queryUserInfoNew(authorId);
if (userInfoNewCommonResp.isNotSuccess()) {
throw new BizException("内部接口调用失败");
}
return userInfoNewCommonResp.getData();
}
//点赞评论/取消点赞
public void likeComment(LikeCommentReq req, String userId) {
if (OperationTypeEnum.CONFIRM.getCode().equals(req.getType())) {
collectionService.saveOrUpdate(req.getCommentId(), userId, CollectionTypeEnum.LIKE_COMMENT);
} else if (OperationTypeEnum.CANCEL.getCode().equals(req.getType())) {
collectionService.delete(req.getCommentId(), userId, CollectionTypeEnum.LIKE_COMMENT);
}
}
//举报评论
@Transactional
public void report(ReportCommentReq req, String userId) {
//更改举报状态
commentService.updateReportStatus(req.getCommentId());
//写入举报记录表
CommentEntity commentEntity = commentService.queryByIdIncludeDelete(req.getCommentId());
reportLogService.insert(ReportTypeEnum.COMMENT, userId, req.getCommentId(), commentEntity.getAuthorId(), req.getReason());
}
//删除评论
public void delete(String commentId, String userId) {
commentService.delete(commentId,userId);
}
}