update 优化 文件与图片上传组件 使用id存储回显

疯狂的狮子li

2022-05-12 af6a08398e2bc22f3c8a3a615cbd9e23190be906

 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssServiceImpl.java

@@ -2,21 +2,20 @@

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.core.domain.PageQuery;
import com.ruoyi.common.core.mybatisplus.core.ServicePlusImpl;
import com.ruoyi.common.core.page.PagePlus;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.PageUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.oss.core.OssClient;
import com.ruoyi.oss.entity.UploadResult;
import com.ruoyi.oss.factory.OssFactory;
import com.ruoyi.oss.service.IOssStrategy;
import com.ruoyi.system.domain.SysOss;
import com.ruoyi.system.domain.bo.SysOssBo;
import com.ruoyi.system.domain.vo.SysOssVo;
import com.ruoyi.system.mapper.SysOssMapper;
import com.ruoyi.system.service.ISysOssService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

@@ -30,14 +29,22 @@
 *
 * @author Lion Li
 */
@RequiredArgsConstructor
@Service
public class SysOssServiceImpl extends ServicePlusImpl<SysOssMapper, SysOss, SysOssVo> implements ISysOssService {
public class SysOssServiceImpl implements ISysOssService {

    private final SysOssMapper baseMapper;

    @Override
    public TableDataInfo<SysOssVo> queryPageList(SysOssBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<SysOss> lqw = buildQueryWrapper(bo);
        PagePlus<SysOss, SysOssVo> result = pageVo(PageUtils.buildPagePlus(pageQuery), lqw);
        return PageUtils.buildDataInfo(result);
        Page<SysOssVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    @Override
    public List<SysOssVo> listByIds(Collection<Long> ossIds) {
        return baseMapper.selectVoById(ossIds);
    }

    private LambdaQueryWrapper<SysOss> buildQueryWrapper(SysOssBo bo) {
@@ -48,17 +55,22 @@
        lqw.eq(StringUtils.isNotBlank(bo.getFileSuffix()), SysOss::getFileSuffix, bo.getFileSuffix());
        lqw.eq(StringUtils.isNotBlank(bo.getUrl()), SysOss::getUrl, bo.getUrl());
        lqw.between(params.get("beginCreateTime") != null && params.get("endCreateTime") != null,
                SysOss::getCreateTime, params.get("beginCreateTime"), params.get("endCreateTime"));
            SysOss::getCreateTime, params.get("beginCreateTime"), params.get("endCreateTime"));
        lqw.eq(StringUtils.isNotBlank(bo.getCreateBy()), SysOss::getCreateBy, bo.getCreateBy());
        lqw.eq(StringUtils.isNotBlank(bo.getService()), SysOss::getService, bo.getService());
        return lqw;
    }

    @Override
    public SysOss getById(Long ossId) {
        return baseMapper.selectById(ossId);
    }

    @Override
    public SysOss upload(MultipartFile file) {
        String originalfileName = file.getOriginalFilename();
        String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
        IOssStrategy storage = OssFactory.instance();
        OssClient storage = OssFactory.instance();
        UploadResult uploadResult;
        try {
            uploadResult = storage.uploadSuffix(file.getBytes(), suffix, file.getContentType());
@@ -66,13 +78,13 @@
            throw new ServiceException(e.getMessage());
        }
        // 保存文件信息
        SysOss oss = new SysOss()
                .setUrl(uploadResult.getUrl())
                .setFileSuffix(suffix)
                .setFileName(uploadResult.getFilename())
                .setOriginalName(originalfileName)
                .setService(storage.getServiceType());
        save(oss);
        SysOss oss = new SysOss();
        oss.setUrl(uploadResult.getUrl());
        oss.setFileSuffix(suffix);
        oss.setFileName(uploadResult.getFilename());
        oss.setOriginalName(originalfileName);
        oss.setService(storage.getConfigKey());
        baseMapper.insert(oss);
        return oss;
    }

@@ -81,12 +93,12 @@
        if (isValid) {
            // 做一些业务上的校验,判断是否需要校验
        }
        List<SysOss> list = listByIds(ids);
        List<SysOss> list = baseMapper.selectBatchIds(ids);
        for (SysOss sysOss : list) {
            IOssStrategy storage = OssFactory.instance(sysOss.getService());
            OssClient storage = OssFactory.instance(sysOss.getService());
            storage.delete(sysOss.getUrl());
        }
        return removeByIds(ids);
        return baseMapper.deleteBatchIds(ids) > 0;
    }

}