4dkankan-fusion/src/main/java/com/fdkankan/fusion/service/impl/CaseVideoFolderServiceImpl.java

package com.fdkankan.fusion.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.fdkankan.fusion.common.util.UploadToOssUtil;
import com.fdkankan.fusion.entity.CaseVideo;
import com.fdkankan.fusion.entity.CaseVideoFolder;
import com.fdkankan.fusion.mapper.ICaseVideoFolderMapper;
import com.fdkankan.fusion.service.ICaseVideoFolderService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fdkankan.fusion.service.ICaseVideoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 
 * @since 2022-08-09
 */
@Service
public class CaseVideoFolderServiceImpl extends ServiceImpl<ICaseVideoFolderMapper, CaseVideoFolder> implements ICaseVideoFolderService {

    @Autowired
    ICaseVideoService videoService;
    @Autowired
    UploadToOssUtil uploadToOssUtil;
    @Autowired
    UploadService uploadService;

    @Value("${upload.query-path}")
    private String queryPath;

    @Override
    public List<CaseVideoFolder> getAllList(Integer caseId) {
        LambdaQueryWrapper<CaseVideoFolder> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(CaseVideoFolder::getCaseId,caseId);
        wrapper.orderByAsc(CaseVideoFolder::getSort);
        wrapper.orderByAsc(CaseVideoFolder::getCreateTime);
        return this.list(wrapper);
    }

    @Override
    public void delete(Integer videoFolderId) {
        //删除文件夹，一并删除文件下文件
        videoService.deleteByFolderId(videoFolderId);

        CaseVideoFolder videoFolder = this.getById(videoFolderId);
        this.removeById(videoFolderId);
        uploadService.deleteOssUrl(videoFolder.getVideoMergeUrl());

    }


    @Override
    public long getCountByCaseId(Integer caseId) {
        LambdaQueryWrapper<CaseVideoFolder> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(CaseVideoFolder::getCaseId,caseId);
        return this.count(wrapper);
    }

    @Override
    public CaseVideoFolder getByIdIfNotNew(Integer folderId,Integer caseId) {
        if(folderId == null){
            long count = this.getCountByCaseId(caseId);
            CaseVideoFolder videoFolder = new CaseVideoFolder();
            videoFolder.setVideoFolderName("讲解视频" + count + 1);
            videoFolder.setCaseId(caseId);
            videoFolder.setSort((int) (count + 1));
            this.save(videoFolder);
            return videoFolder;
        }
        CaseVideoFolder byId = this.getById(folderId);
        byId.setUploadStatus(0);
        this.updateById(byId);
        return byId;
    }
}