package cc.mrbird.febs.video.service.impl;
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import cc.mrbird.febs.video.entity.VideoMasterDataEntity;
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import cc.mrbird.febs.video.mapper.VideoMasterDataMapper;
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import cc.mrbird.febs.video.service.IVideoMasterDataService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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/**
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* @author wzy
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* @date 2021-12-20
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**/
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class VideoMasterDataServiceImpl extends ServiceImpl<VideoMasterDataMapper, VideoMasterDataEntity> implements IVideoMasterDataService {
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@Override
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public synchronized void modifyVideoData(Long masterId, int cnt, int type) {
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VideoMasterDataEntity data = this.baseMapper.selectDataByMasterIdForUpdate(masterId);
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if (data == null) {
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data = new VideoMasterDataEntity();
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data.setMasterId(masterId);
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data.setCollectCnt(0);
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data.setPlayCnt(0);
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data.setStarCnt(0);
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}
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int targetCnt = 0;
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switch (type) {
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// 播放量
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case 1:
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targetCnt = data.getPlayCnt() + cnt;
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if (targetCnt < 0) {
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targetCnt = 0;
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}
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data.setPlayCnt(targetCnt);
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break;
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// 收藏量
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case 2:
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targetCnt = data.getCollectCnt() + cnt;
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if (targetCnt < 0) {
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targetCnt = 0;
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}
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data.setCollectCnt(targetCnt);
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break;
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// 点赞量
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case 3:
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targetCnt = data.getStarCnt() + cnt;
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if (targetCnt < 0) {
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targetCnt = 0;
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}
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data.setStarCnt(targetCnt);
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break;
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}
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this.baseMapper.updateById(data);
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}
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}
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