ThemeManager.java

package com.tanpu.community.manager;

import com.alibaba.fastjson.JSON;
import com.fasterxml.jackson.core.type.TypeReference;
import com.google.common.collect.Sets;
import com.tanpu.biz.common.enums.RelTypeEnum;
import com.tanpu.biz.common.enums.community.CollectionTypeEnum;
import com.tanpu.biz.common.enums.community.ReportTypeEnum;
import com.tanpu.common.api.CommonResp;
import com.tanpu.common.constant.ErrorCodeConstant;
import com.tanpu.common.exception.BizException;
import com.tanpu.common.util.JsonUtil;
import com.tanpu.community.api.CommunityConstant;
import com.tanpu.community.api.beans.qo.ESThemeQo;
import com.tanpu.community.api.beans.qo.FormerThemeQo;
import com.tanpu.community.api.beans.qo.ThemeContentQo;
import com.tanpu.community.api.beans.qo.ThemeQo;
import com.tanpu.community.api.beans.req.homepage.QueryRecordThemeReq;
import com.tanpu.community.api.beans.req.theme.CollectThemeReq;
import com.tanpu.community.api.beans.req.theme.CreateThemeReq;
import com.tanpu.community.api.beans.req.theme.ForwardThemeReq;
import com.tanpu.community.api.beans.req.theme.LikeThemeReq;
import com.tanpu.community.api.beans.req.theme.ReportThemeReq;
import com.tanpu.community.api.beans.req.theme.SynchroThemeReq;
import com.tanpu.community.api.beans.req.theme.ThemeContentReq;
import com.tanpu.community.api.beans.req.theme.ThemeListReq;
import com.tanpu.community.api.beans.resp.CreateThemeResp;
import com.tanpu.community.api.beans.resp.ThemeFullSearchResp;
import com.tanpu.community.api.beans.resp.ThemeListResp;
import com.tanpu.community.api.beans.vo.ImagesDTO;
import com.tanpu.community.api.beans.vo.feign.fatools.UserInfoResp;
import com.tanpu.community.api.beans.vo.feign.newsfeed.NewsFeedResReq;
import com.tanpu.community.api.beans.vo.feign.newsfeed.NewsFeedSave4NewCommReq;
import com.tanpu.community.api.enums.BlockTypeEnum;
import com.tanpu.community.api.enums.DeleteTagEnum;
import com.tanpu.community.api.enums.OperationTypeEnum;
import com.tanpu.community.api.enums.ThemeListTypeEnum;
import com.tanpu.community.api.enums.ThemeTypeEnum;
import com.tanpu.community.cache.RedisCache;
import com.tanpu.community.dao.entity.community.BlackListEntity;
import com.tanpu.community.dao.entity.community.CollectionEntity;
import com.tanpu.community.dao.entity.community.CommentEntity;
import com.tanpu.community.dao.entity.community.ThemeAttachmentEntity;
import com.tanpu.community.dao.entity.community.ThemeEntity;
import com.tanpu.community.feign.community.FeignClientForCommunity;
import com.tanpu.community.feign.fatools.FeignClientForFatools;
import com.tanpu.community.service.*;
import com.tanpu.community.service.base.ESService;
import com.tanpu.community.util.BizUtils;
import com.tanpu.community.util.ConvertUtil;
import com.tanpu.community.util.RankUtils;
import com.tanpu.community.util.TencentcloudUtils;
import com.tanpu.community.util.TimeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.ListUtils;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.FileSystemResource;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.io.File;
import java.io.IOException;
import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;

import static com.tanpu.community.api.constants.RedisKeyConstant.*;

@Slf4j
@Service
public class ThemeManager {

    @Value("${tmpfile.dir:/data/tmp/}")
    private String tmpDir;

    @Resource
    private ThemeService themeService;

    @Autowired
    private CollectionService collectionService;

    @Autowired
    private CommentService commentService;

    @Autowired
    private FollowRelService followRelService;

    @Autowired
    private BlackListService blackListService;

    @Autowired
    private ThemeAttachmentService themeAttachmentService;

    @Resource
    private BatchFeignCallService batchFeignCallService;

    @Autowired
    private VisitLogService visitLogService;

    @Autowired
    private ReportLogService reportLogService;

    @Autowired
    private RankService rankService;

    @Autowired
    private ESService esService;

    @Autowired
    private FeignClientForFatools feignClientForFatools;

    @Autowired
    private RedisCache redisCache;

    @Autowired
    private RecommendService recommendService;

    @Resource
    private RestTemplate restTemplate;

    @PostConstruct
    public void init() throws IOException {
        File f = new File(tmpDir);
        log.info("create directory {}", tmpDir);
        if (!f.exists()) {
            FileUtils.forceMkdir(f);
        }
    }

    // 专栏
    @Autowired
    private FeignClientForCommunity feignClientForCommunity;

    public ThemeFullSearchResp themeFullSearch(String keyword, Integer pageNo, Integer pageSize, String ident, String userId) {
        List<String> excludeIds;
        if (pageNo > 1) {
            String l = redisCache.get("themeFullSearch_" + ident);
            excludeIds = StringUtils.isBlank(l) ? new ArrayList<>() : JsonUtil.toBean(l, new TypeReference<List<String>>() {
            });
        } else {
            excludeIds = new ArrayList<>();
        }

        Integer from = (pageNo - 1) * pageSize;
        ThemeFullSearchResp resp = new ThemeFullSearchResp();

        String[] keywords = StringUtils.split(keyword, " ");

        // 按时间倒叙查询
        List<ESThemeQo> esIds = esService.queryThemeIdByContentAndTitle(keywords, from, pageSize * 5);
        if (esIds.isEmpty()) {
            return resp;
        }

        // 排除已经展示过的id
        List<String> filterEsIds = esIds.stream().map(ESThemeQo::getThemeId).filter(tId -> {
            return !excludeIds.contains(tId);
        }).limit(pageSize).collect(Collectors.toList());

        resp.themes = convertEntityToQo(themeService.queryByThemeIds(filterEsIds), userId);
        resp.themes.sort(new Comparator<ThemeQo>() {
            @Override
            public int compare(ThemeQo o1, ThemeQo o2) {
                return o2.createTime.compareTo(o1.createTime);
            }
        });
        // 截取关键词出现的那一部分段落
        for (ThemeQo theme : resp.themes) {
            theme.briefContent4FullSearch = BizUtils.getThemeContent(keywords, theme);
        }

        excludeIds.addAll(resp.themes.stream().map(ThemeQo::getThemeId).collect(Collectors.toList()));
        redisCache.put("themeFullSearch_" + ident, excludeIds, 60 * 60 * 6);

        return resp;
    }


    /**
     * 发表主题（修改）
     */
    @Transactional
    public CreateThemeResp publishTheme(CreateThemeReq req, String userId) {

        // 校验参数
        checkAttachment(req.getContent());
        // 转播权限校验
        liveRelayCheck(userId, req.getContent());

        // 保存主题表
        ThemeEntity themeEntity = new ThemeEntity();
        BeanUtils.copyProperties(req, themeEntity);
        themeEntity.setAuthorId(userId);
        // 腾讯云敏感词校验
        checkContent(req);
        themeEntity.setContent(JsonUtil.toJson(req.getContent()));


        if (StringUtils.isBlank(req.getEditThemeId())) {
            // 新建
            themeService.insertTheme(themeEntity);
            // 同步到专栏
            if (1 == req.getSyncToNewComm()) {
                synchronizeToNewsFeed(req, themeEntity.getThemeId(), userId);
            }

        } else {
            // 修改
            themeService.update(themeEntity, req.getEditThemeId());
            themeEntity.setThemeId(req.getEditThemeId());
            this.evictThemeCache(req.getEditThemeId());
        }
        // 保存附件表
        List<ThemeAttachmentEntity> themeAttachments = ConvertUtil.themeReqToAttachmentList(req, themeEntity.getThemeId());
        if (StringUtils.isNotEmpty(req.getEditThemeId())) {
            // 修改需要刪除
            themeAttachmentService.deleteByThemeId(req.getEditThemeId());
        }
        themeAttachmentService.insertList(themeAttachments);

        try {
            esService.insertOrUpdateTheme(ConvertUtil.convert(themeEntity));
        } catch (Exception e) {
            log.error("error in save theme to ES. themeId:{}, error:{}", themeEntity.getThemeId(), ExceptionUtils.getStackTrace(e));
        }

        redisCache.evict(StringUtils.joinWith("_", CACHE_THEME_ID, themeEntity.getThemeId()));

        return CreateThemeResp.builder().themeId(themeEntity.getThemeId()).build();
    }

    private void synchronizeToNewsFeed(CreateThemeReq req, String themeId, String userId) {
        if (!ThemeTypeEnum.DISCUSSION.getCode().equals(req.getThemeType())) {
            // 只有讨论类型才能同步专栏
            throw new BizException("长文类型无法同步专栏");
        }
        NewsFeedSave4NewCommReq newsFeedReq = new NewsFeedSave4NewCommReq();
        newsFeedReq.setNewsFeedId(themeId);
        newsFeedReq.setUserId(userId);
        ArrayList<NewsFeedResReq> feedList = new ArrayList<>();
        for (ThemeContentReq themeContentReq : req.getContent()) {
            // 文字内容添加到content
            if (RelTypeEnum.TEXT.type.equals(themeContentReq.getType())) {
                newsFeedReq.setContent(themeContentReq.getValue());
            } else if (RelTypeEnum.MULTIPLE_IMAGE.type.equals(themeContentReq.getType())) {

                List<ImagesDTO> imgList = themeContentReq.getImgList();
                imgList.forEach(img -> {
                    feedList.add(convertImg(img, userId));
                });
            } else {
                //其他类型的附件
                feedList.add(NewsFeedResReq.builder().relType(Integer.parseInt(themeContentReq.getType()))
                        .relId(themeContentReq.getValue())
                        .productType(themeContentReq.getProductType())
                        .remark(themeContentReq.getRemark())
                        .build());
            }
        }
        newsFeedReq.setNewsFeedResList(feedList);
        CommonResp response = feignClientForCommunity.saveNewsFeed4NewComm(newsFeedReq);
        if (response.isNotSuccess() || !ObjectUtils.anyNotNull(response.getData())) {
            throw new BizException("同步圈子调用失败");
        }


    }


    private NewsFeedResReq convertImg(ImagesDTO img, String userId) {
        String imgUrl = img.getRemark();
        String[] arr = StringUtils.split(imgUrl, ".");
        String suffix = arr[arr.length - 1];
        String fileName = tmpDir + imgUrl.substring(imgUrl.lastIndexOf('/') + 1);

        ResponseEntity<byte[]> resp = restTemplate.getForEntity(img.getRemark(), byte[].class);
        byte[] rst = resp.getBody();
        File f = new File(fileName);

        try {
            FileUtils.writeByteArrayToFile(f, rst);

            // 调用对方接口
            HttpHeaders headers = new HttpHeaders();
            headers.setContentType(MediaType.MULTIPART_FORM_DATA);
            headers.set("uid", userId);
            MultiValueMap<String, Object> params = new LinkedMultiValueMap<String, Object>();
            HashMap<String, Object> item = new HashMap<>();
            item.put("filetype", suffix);
            item.put("refid", img.getRelId());
            item.put("mode", 0);
            item.put("userId", userId);
            FileSystemResource br = new FileSystemResource(f);

            params.add("file", br);
            params.add("item", item);
            HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<MultiValueMap<String, Object>>(params, headers);
            // tp-community-svc
            ResponseEntity<String> response = restTemplate.exchange(CommunityConstant.OLD_FILE_UPLOAD_URL, HttpMethod.POST, requestEntity, String.class);
            log.info("new-community uploadThemePic returns {}", JSON.toJSONString(response));
            if (StringUtils.isBlank(response.getBody())) {
                throw new RuntimeException("response body is blank");
            }
            CommonResp<LinkedHashMap<String, String>> responseBody = JsonUtil.toBean(response.getBody(), CommonResp.class);
            if (!responseBody.isSuccess()) {
                throw new RuntimeException("reponse is not success");
            }
            HashMap<String, String> data = responseBody.getData();
            return NewsFeedResReq.builder().relId(data.get("fileId"))
                    .relType(Integer.parseInt(RelTypeEnum.IMAGE_FILE.type))
                    .remark(data.get("fileurl")).build();


        } catch (Exception e) {
            log.error("error in handleSyncImg for imgUrl: {}", img.getRemark(), e);
            throw new RuntimeException(e);
        } finally {
            try {
                FileUtils.forceDelete(f);
            } catch (Exception e) {
                // do nothing
            }
        }

    }


    /**
     * 参数校验
     *
     * @param themeAttachments
     */
    private void checkAttachment(List<ThemeContentReq> themeAttachments) {
        if (CollectionUtils.isEmpty(themeAttachments)) {
            throw new BizException("正文内容不能为空");
        }
        for (ThemeContentReq content : themeAttachments) {
            if (content.getType() == null) {
                throw new IllegalArgumentException("主题内容ThemeContentReq缺少类型");
            }
            Set<String> types = Arrays.stream(RelTypeEnum.values()).map(o -> o.type).collect(Collectors.toSet());
            if (!types.contains(content.getType())) {
                throw new IllegalArgumentException("主题内容ThemeContentReq类型错误");
            }
            if (content.getType().equals(RelTypeEnum.FUND.type)) {
                if (content.getProductType() == null) {
                    throw new IllegalArgumentException("附件产品FUND缺少类型");
                }
            }
        }
    }

    // 转发主题
    public CreateThemeResp forward(ForwardThemeReq req, String userId) {
        ThemeEntity themeEntity = ThemeEntity.builder()
                .content(JsonUtil.toJson(req.getContent()))
                .topicId(req.getTopicId())
                .formerThemeId(req.getFormerThemeId())
                .authorId(userId)
                .themeType(ThemeTypeEnum.FORWARD.getCode())
                .build();

        if (StringUtils.isBlank(req.getEditThemeId()) || req.getEditThemeId().equals(req.getFormerThemeId())) {
            // 新建
            themeService.insertTheme(themeEntity);
        } else {
            // 修改
            themeService.update(themeEntity, req.getEditThemeId());
            themeEntity.setThemeId(req.getEditThemeId());
            this.evictThemeCache(req.getEditThemeId());
        }

        try {
            esService.insertOrUpdateTheme(ConvertUtil.convert(themeEntity));
        } catch (Exception e) {
            log.error("error in save theme to ES. themeId:{}, error:{}", themeEntity.getThemeId(), ExceptionUtils.getStackTrace(e));
        }
        //失效缓存
        redisCache.evict(StringUtils.joinWith("_", THEME_FORWARD_COUNT, themeEntity.getThemeId()));

        return CreateThemeResp.builder().themeId(themeEntity.getThemeId()).build();
    }


    /**
     * 查询主题列表：推荐/关注/热门/最新
     */
    // 查询主题列表：推荐/关注/热门/最新
    public ThemeListResp queryList(ThemeListReq req, String userId) {
        List<String> excludeIds = new ArrayList<>();
        LocalDateTime firstThemeTime = LocalDateTime.now();
        if (req.page.pageNumber > 1) {
            String l = redisCache.get("queryThemes_" + req.ident);
            if (!StringUtils.isBlank(l)) {
                excludeIds = JsonUtil.toBean(l, new TypeReference<List<String>>() {
                });
                firstThemeTime = themeService.queryByThemeIdIgnoreDelete(excludeIds.get(0)).getCreateTime();
            }

        }


        Integer pageStart = (req.page.pageNumber - 1) * req.page.pageSize;
        Integer pageSize = req.page.pageSize;

        List<ThemeEntity> themes = new ArrayList<>();
        // 推荐：由最新，最热和python推荐三个部分组成，默认比例为6，3，1,可在配置文件中配置
        if (ThemeListTypeEnum.RECOMMEND.getCode().equals(req.getType())) {

            // 需要筛掉用户访问过详情的 & 最近出现在列表页过的.
            List<String> visitedIds = visitLogService.queryUserRecentVisited(userId);
            List<String> excludes = ListUtils.union(excludeIds, visitedIds);
            List<String> recmdIds = recommendService.getRecommendThemes(pageStart, pageSize, userId, excludes, firstThemeTime);

            // 加载第一页时，为防止首页显示空列表,从推荐池中再捞出已看过帖子
            if (req.page.pageNumber <= 3 && recmdIds.size() < pageSize) {
                List<String> reSearchIds=ListUtils.union(excludeIds, recmdIds);
                recmdIds.addAll(recommendService.getRecommendThemes(pageStart, pageSize, userId, reSearchIds, firstThemeTime));
            }

            themes = themeService.queryByThemeIds(recmdIds);
            // 排序并去重
            themes = RankUtils.sortThemeEntityByIds(themes, recmdIds).stream().limit(pageSize).collect(Collectors.toList());


        } else if (ThemeListTypeEnum.FOLLOW.getCode().equals(req.getType())) {
            // 根据关注列表查询，按时间倒序
            List<String> fansList = followRelService.queryIdolsByFansId(userId);
            themes = themeService.queryByUserIdsCreateDesc(fansList, pageStart, pageSize);

            if (CollectionUtils.isEmpty(excludeIds) && !themes.isEmpty()) {
                // 说明是从头开始刷,则直接把最新的lastId放到redis中,保留一个月
                Long lastId = themes.stream().map(ThemeEntity::getId).max(Long::compareTo).get();
                redisCache.put(CACHE_IDOL_THEME_LAST_ID + userId, lastId, 60 * 60 * 24 * 7 * 4);
//                visitLogService.addPageView(userId, userId, VisitTypeEnum.FOLLOW_THEME_VIEW);
            }

        } else if (ThemeListTypeEnum.TOPIC_HOT.getCode().equals(req.getType())) {
            // 根据话题查询热门
            if (StringUtils.isEmpty(req.getTopicId())) {
                throw new BizException("TopicId为空");
            }

            List<String> rankThemeIds = rankService.getRankThemeListByTopic(req.getTopicId(), excludeIds);
            rankThemeIds = BizUtils.subList(rankThemeIds, pageStart, pageSize);

            themes = themeService.queryByThemeIds(rankThemeIds);
            themes = RankUtils.sortThemeEntityByIds(themes, rankThemeIds);

        } else if (ThemeListTypeEnum.TOPIC_LATEST.getCode().equals(req.getType())) {
            //根据话题查询最新
            if (StringUtils.isEmpty(req.getTopicId())) {
                throw new BizException("TopicId为空");
            }
            themes = themeService.queryNewestByTopic(req.topicId, pageStart, pageSize, excludeIds);
        }

        ThemeListResp resp = new ThemeListResp();
        resp.themes = convertEntityToQo(themes, userId);

        excludeIds.addAll(resp.themes.stream().map(ThemeQo::getThemeId).collect(Collectors.toList()));
        redisCache.put("queryThemes_" + req.ident, excludeIds, 60 * 60 * 6);

        //组装详情
        return resp;
    }

    // 主题Entity转QO,组装所有信息
    private List<ThemeQo> convertEntityToQo(List<ThemeEntity> themeEntities, String userId) {
        //Entity转Qo
        List<ThemeQo> themeQos = ConvertUtil.themeEntitiesToDTOs(themeEntities);
        // 批量查询附件detail
        batchFeignCallService.getAttachDetailByBatch(themeQos);
        //其他信息
        for (ThemeQo themeQO : themeQos) {
            // 通用信息
            buildThemeQoExtraInfo(themeQO);

        }
        // 和用户相关信息
        buildThemeExtraInfoByUser(userId, themeQos);

        return themeQos;
    }

    // 转发对象、点赞、收藏、转发数
    private void buildThemeQoExtraInfo(ThemeQo themeQo) {
        String themeId = themeQo.getThemeId();
        // 封装转发对象
        FormerThemeQo former = redisCache.getObject(StringUtils.joinWith("_", CACHE_FORWARD_THEME_ID, themeQo.getFormerThemeId()), 60,
                () -> this.getFormerTheme(themeQo.getFormerThemeId()), FormerThemeQo.class);
        themeQo.setFormerTheme(former);


        // 点赞，收藏，转发
        Integer likeCount = redisCache.getObject(StringUtils.joinWith("_", THEME_LIKE_COUNT, themeId), 60,
                () -> collectionService.getCountByTypeAndId(themeId, CollectionTypeEnum.LIKE_THEME), Integer.class);

        Integer commentCount = redisCache.getObject(StringUtils.joinWith("_", THEME_COMMENT_COUNT, themeId), 60,
                () -> commentService.getCommentCountByThemeId(themeId), Integer.class);

        Integer forwardCount = redisCache.getObject(StringUtils.joinWith("_", THEME_FORWARD_COUNT, themeId), 60,
                () -> themeService.getForwardCountById(themeId), Integer.class);
        themeQo.setCommentCount(commentCount);
        themeQo.setLikeCount(likeCount);
        themeQo.setForwardCount(forwardCount);
    }

    // 组装和当前用户相关信息(单个查询)
    private void buildThemeExtraInfoByUser(String userId, ThemeQo themeQo) {
        String themeId = themeQo.getThemeId();
        // 是否关注作者
        themeQo.setFollow(followRelService.checkFollow(themeQo.getAuthorId(), userId));
        // 是否点赞
        CollectionEntity likeEntity = collectionService.queryCollection(themeId, userId, CollectionTypeEnum.LIKE_THEME);
        themeQo.setHasLiked(likeEntity != null);
        // 是否转发
        themeQo.setHasForward(themeService.judgeForwardByUser(themeId, userId));
        // 是否收藏
        CollectionEntity collectionEntity = collectionService.queryCollection(themeId, userId, CollectionTypeEnum.COLLECT_THEME);
        themeQo.setHasCollect(collectionEntity != null);
    }

    // 组装和当前用户相关信息(批量查询)
    private void buildThemeExtraInfoByUser(String userId, List<ThemeQo> themeQos) {
        // 批量查询
        List<String> themeIds = themeQos.stream().map(ThemeQo::getThemeId).collect(Collectors.toList());
        Set<String> idolSet = new HashSet<>(followRelService.queryIdolsByFansId(userId));
        Set<String> likeSet = collectionService.getTargets(themeIds, userId, CollectionTypeEnum.LIKE_THEME);
        Set<String> bookSet = collectionService.getTargets(themeIds, userId, CollectionTypeEnum.COLLECT_THEME);
        Set<String> forwardUsers = themeService.getForwardUsers(themeIds);
        // 从set中查找
        for (ThemeQo themeQo : themeQos) {
            themeQo.setFollow(idolSet.contains(themeQo.getAuthorId()));
            themeQo.setHasLiked(likeSet.contains(themeQo.getThemeId()));
            themeQo.setHasCollect(bookSet.contains(themeQo.getThemeId()));
            themeQo.setHasForward(forwardUsers.contains(userId));
        }
    }

    /**
     * 返回用户发布、回复、点赞、收藏的主题列表
     *
     * @param req    查询用户
     * @param userId 当前用户
     * @return
     */
    public List<ThemeQo> queryThemesByUser(QueryRecordThemeReq req, String userId) {

        List<ThemeEntity> themeEntities = Collections.emptyList();
        switch (req.getRecordType()) {
            case 1://发布
                themeEntities = themeService.queryThemesByUserIdCreateDesc(req.getUserId(), req.getLastId(), req.getPageSize());
                break;
            case 2://回复
                List<ThemeQo> commentThemeList = getCommentThemeQos(req, userId);
                return commentThemeList;
            case 3://点赞
                List<String> likeThemeIds = collectionService.getListByUser(req.getUserId(), CollectionTypeEnum.LIKE_THEME, req.getLastId(), req.getPageSize());
                themeEntities = themeService.queryByThemeIds(likeThemeIds);
                themeEntities = RankUtils.sortThemeEntityByIds(themeEntities, likeThemeIds);

                break;
            case 4://收藏
                List<String> collectThemeIds = collectionService.getListByUser(req.getUserId(), CollectionTypeEnum.COLLECT_THEME, req.getLastId(), req.getPageSize());
                themeEntities = themeService.queryByThemeIds(collectThemeIds, req.getLastId(), req.getPageSize());
                themeEntities = RankUtils.sortThemeEntityByIds(themeEntities, collectThemeIds);
                break;
        }
        List<ThemeQo> themeQos = convertEntityToQo(themeEntities, userId);

        if (userId.equals(req.getUserId())) {
            //如果用户是查询自己的帖子，需要实时查询用户自己的个人信息，防止数据不一致(非收藏类型)
            CommonResp<UserInfoResp> userInfoNewCommonResp = feignClientForFatools.queryUsersListNew(userId);
            if (userInfoNewCommonResp.isNotSuccess()) {
                throw new BizException("内部接口调用失败");
            }
            UserInfoResp user = userInfoNewCommonResp.getData();
            themeQos.forEach(o -> {
                if (o.getAuthorId().equals(userId)) {
                    reBuildAuthorInfo(o, user);
                }
            });
            redisCache.put(StringUtils.joinWith("_", CACHE_FEIGN_USER_INFO, userId), user, 60);
        }

        return themeQos;
    }


    // 查询正文
    public CommonResp<ThemeQo> getThemeDetail(String themeId, String userId) {
        ThemeEntity themeEntity = themeService.queryByThemeIdIgnoreDelete(themeId);
        if (themeEntity == null) {
            throw new BizException("找不到帖子id：" + themeId);
        }
        if (themeEntity.getDeleteTag().equals(DeleteTagEnum.DELETED.getCode())) {
            return CommonResp.error(ErrorCodeConstant.UNREACHABLE, null);
        }

        ThemeQo themeQo = ConvertUtil.themeEntityToQo(themeEntity);
        //附件
        batchFeignCallService.getAttachDetail(themeQo);

        //转发、收藏、点赞
        buildThemeQoExtraInfo(themeQo);

        //时间重制
        themeQo.setUpToNowTime(TimeUtils.format(themeEntity.getCreateTime()));
        // 添加用户相关信息
        buildThemeExtraInfoByUser(userId, themeQo);
        return CommonResp.success(themeQo);
    }

    // 点赞/取消点赞
    public void like(LikeThemeReq req, String userId) {
        if (OperationTypeEnum.CONFIRM.getCode().equals(req.getType())) {
            collectionService.saveOrUpdate(req.getThemeId(), userId, CollectionTypeEnum.LIKE_THEME);
        } else if (OperationTypeEnum.CANCEL.getCode().equals(req.getType())) {
            collectionService.delete(req.getThemeId(), userId, CollectionTypeEnum.LIKE_THEME);
        }
        //失效缓存
        redisCache.evict(StringUtils.joinWith("_", THEME_LIKE_COUNT, req.getThemeId()));

    }

    //收藏/取消收藏
    public void collect(CollectThemeReq req, String userId) {
        if (OperationTypeEnum.CONFIRM.getCode().equals(req.getType())) {
            collectionService.saveOrUpdate(req.getThemeId(), userId, CollectionTypeEnum.COLLECT_THEME);
        } else if (OperationTypeEnum.CANCEL.getCode().equals(req.getType())) {
            collectionService.delete(req.getThemeId(), userId, CollectionTypeEnum.COLLECT_THEME);
        }
    }

    //举报主题
    @Transactional
    public void report(ReportThemeReq req, String userId) {
        //更改举报状态
        themeService.updateReportStatus(req.getThemeId());
        //写入举报记录表
        ThemeEntity themeEntity = themeService.queryByThemeId(req.getThemeId());
        reportLogService.insert(ReportTypeEnum.THEME, userId, req.getThemeId(), themeEntity.getAuthorId(), req.getReason());
    }


    //关注用户是否有更新
    public Integer getFollowUpdateCount(String userId) {
        String lastIdStr = redisCache.get(CACHE_IDOL_THEME_LAST_ID + userId);
        Long lastId = StringUtils.isBlank(lastIdStr) ? 0L : Long.parseLong(lastIdStr);
        List<String> fansList = followRelService.queryIdolsByFansId(userId);
        return themeService.queryCountFromLastId(fansList, lastId);
    }

    //    屏蔽(用户)
    public void blockUser(String blockUser, String userId) {
        BlackListEntity selectOne = blackListService.selectOne(blockUser, userId, BlockTypeEnum.USER.getCode());
        if (selectOne == null) {
            blackListService.addBlock(blockUser, userId, BlockTypeEnum.USER);
        }
    }


    //返回被转发主题
    private FormerThemeQo getFormerTheme(String formerThemeId) {
        if (StringUtils.isNotBlank(formerThemeId)) {
            ThemeQo formerTheme = ConvertUtil.themeEntityToQo(themeService.queryByThemeId(formerThemeId));
            if (formerTheme != null) {
                batchFeignCallService.getAttachDetail(formerTheme);
                FormerThemeQo f = ConvertUtil.themeQo2FormerThemeQo(formerTheme);
                return f;
            }

        }
        return null;
    }


    // 逻辑删除主题,校验用户
    public void delete(String themeId, String userId) {
        themeService.deleteById(themeId, userId);

        this.evictThemeCache(themeId);
    }

    // 从专栏同步
    public void convertFromNewsFeed(SynchroThemeReq req2) {
        String userId = req2.getUserId();
        CreateThemeReq req = new CreateThemeReq();
        BeanUtils.copyProperties(req2, req);
        req.setTopicId("");
        req.setTitle("");

        // 校验参数
        checkAttachment(req.getContent());
        // 转播权限校验
        liveRelayCheck(userId, req.getContent());

        // 保存主题表
        ThemeEntity themeEntity = new ThemeEntity();
        BeanUtils.copyProperties(req, themeEntity);
        themeEntity.setAuthorId(userId);
        themeEntity.setContent(JsonUtil.toJson(req.getContent()));
        themeEntity.setThemeId(CommunityConstant.THEME_PREFIX + req2.getThemeId());
        themeService.insertTheme(themeEntity);

        // 保存附件表
        List<ThemeAttachmentEntity> themeAttachments = ConvertUtil.themeReqToAttachmentList(req, themeEntity.getThemeId());
        themeAttachmentService.insertList(themeAttachments);

        try {
            esService.insertOrUpdateTheme(ConvertUtil.convert(themeEntity));
        } catch (Exception e) {
            log.error("error in save theme to ES. themeId:{}, error:{}", themeEntity.getThemeId(), ExceptionUtils.getStackTrace(e));
        }

    }


    /**
     * 腾讯云-内容检测
     *
     * @param req
     */
    private void checkContent(CreateThemeReq req) {

        if (ThemeTypeEnum.LONG_TEXT.getCode().equals(req.getThemeType()) && req.getTitle().length() > 50) {
            throw new IllegalArgumentException("长文标题不能超过50字");
        }

        StringBuilder sb = new StringBuilder();
        for (ThemeContentReq themeContentReq : req.getContent()) {
            if (RelTypeEnum.TEXT.type.equals(themeContentReq.getType())) {
                sb.append(themeContentReq.getValue());
            }
        }
        String content = sb.toString();
        // 腾讯云接口最多支持5000文字校验
        // 检查内容是否涉黄违法
        boolean b;
        while (content.length() > 5000) {
            b = TencentcloudUtils.textModeration(content.substring(0, 5000));
            if (!b) {
                throw new BizException(ErrorCodeConstant.CONTENT_ILLEGAL);
            }
            content = content.substring(5000);
        }
        b = TencentcloudUtils.textModeration(content);
        if (!b) {
            throw new BizException(ErrorCodeConstant.CONTENT_ILLEGAL);
        }


    }


    /**
     * 直播类型做转播检查
     *
     * @param userId
     * @param contents
     */
    private void liveRelayCheck(String userId, List<ThemeContentReq> contents) {
        for (ThemeContentReq content : contents) {
            if (content != null && content.getType().equals(RelTypeEnum.LIVE.type)) {
                CommonResp<Set<String>> notRelayResp = feignClientForFatools.getNotRelaySet(userId, Sets.newHashSet(content.getValue()));
                if (!notRelayResp.isSuccess()) {
                    throw new BizException("转播失败");
                }
                if (CollectionUtils.isNotEmpty(notRelayResp.getData())) {
                    throw new BizException("9999", "很抱歉!您需要购买或报名成功后才可以添加这个直播哦~");
                }
            }
        }
    }


    /**
     * 查询用户评论过的主题，并封装成转发主题结构
     *
     * @param req
     * @param userId 当前用户
     * @return
     */
    private List<ThemeQo> getCommentThemeQos(QueryRecordThemeReq req, String userId) {
        List<ThemeQo> commentThemeList = new ArrayList<>();
        List<ThemeEntity> themeEntities;
        // 评论列表
        List<CommentEntity> commentEntities = commentService.queryCommentsByUserId(req.getUserId(), req.getLastId(), req.getPageSize());
        // 当前用户信息
        UserInfoResp userInfo = redisCache.getObject(StringUtils.joinWith("_", CACHE_FEIGN_USER_INFO, req.getUserId()),
                60, () -> this.getUserInfo(req.getUserId()), UserInfoResp.class);
        Set<String> replyThemeIds = commentEntities.stream().map(CommentEntity::getThemeId).collect(Collectors.toSet());
        if (CollectionUtils.isEmpty(replyThemeIds)) {
            return commentThemeList;
        }
        themeEntities = themeService.queryByThemeIds(new ArrayList<>(replyThemeIds));
        List<ThemeQo> themeQos = convertEntityToQo(themeEntities, userId);
        // 组装附件
        batchFeignCallService.getAttachDetailByBatch(themeQos);
        // 主题列表
        Map<String, ThemeQo> themeMap = themeQos.stream()
                .collect(Collectors.toMap(ThemeQo::getThemeId, o -> o));
        // 主题+评论封装转发对象
        for (CommentEntity commentEntity : commentEntities) {
            String themeId = commentEntity.getThemeId();
            //评论内容包装到ThemeContentQo里
            ThemeContentQo commentContent = ThemeContentQo.builder()
                    .type(RelTypeEnum.TEXT.type)
                    .value(commentEntity.getContent())
                    .build();


            ThemeQo commentThemeQo = ThemeQo.builder()
                    .authorId(userInfo.getUserId())
                    .nickName(userInfo.getNickName())
                    .userImg(userInfo.getHeadImageUrl())
                    .userType(userInfo.getUserType())
                    .levelGrade(userInfo.getLevelGrade())
                    .userInvestorType(userInfo.getUserInvestorType())
                    .belongUserOrgId(userInfo.getBelongUserOrgId())
                    .belongUserOrgName(userInfo.getBelongUserOrgName())
                    .content(Collections.singletonList(commentContent))
                    .commentId(commentEntity.getCommentId())
                    .themeType(ThemeTypeEnum.RES_COMMENT.getCode())
                    .follow(followRelService.checkFollow(userId, userId))
                    .build();

            //原主题包装到formerThemeQo中
            ThemeQo themeQo = themeMap.get(themeId);
            if (themeQo != null) {
                FormerThemeQo f = ConvertUtil.themeQo2FormerThemeQo(themeQo);
                commentThemeQo.setFormerTheme(f);
            }
            commentThemeList.add(commentThemeQo);
        }
        return commentThemeList;
    }


    private UserInfoResp getUserInfo(String authorId) {
        CommonResp<UserInfoResp> userInfoNewCommonResp = feignClientForFatools.queryUsersListNew(authorId);
        if (userInfoNewCommonResp.isNotSuccess()) {
            throw new BizException("内部接口调用失败");
        }
        return userInfoNewCommonResp.getData();
    }

    private void reBuildAuthorInfo(ThemeQo themeQo, UserInfoResp userInfo) {
        themeQo.setNickName(userInfo.getNickName());
        themeQo.setUserImg(userInfo.getHeadImageUrl());
        themeQo.setUserIntroduction(userInfo.getIntroduction());
        //认证标签相关
        themeQo.setUserType(userInfo.getUserType());
        themeQo.setLevelGrade(userInfo.getLevelGrade());
        themeQo.setUserInvestorType(userInfo.getUserInvestorType());
        themeQo.setBelongUserOrgId(userInfo.getBelongUserOrgId());
        themeQo.setBelongUserOrgName(userInfo.getBelongUserOrgName());
        //工作室相关
        themeQo.setWorkshopName(userInfo.getWorkshopName());
        themeQo.setWorkshopStatus(userInfo.getWorkshopStatus());
        themeQo.setWorkshopIntroduction(userInfo.getWorkshopIntroduction());
    }

    private void evictThemeCache(String themeId) {
        redisCache.evict(StringUtils.joinWith("_", CACHE_FORWARD_THEME_ID, themeId));
        redisCache.evict(StringUtils.joinWith("_", CACHE_THEME_ID, themeId));
    }


}