新增前端轮播图接口+H5页面销量字段修正

Administrator

2018-10-31 30c2a2d96251d375627300e89a689b751e9fbb15

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package com.yeshi.fanli.service.impl.homemodule; 
 
import java.io.InputStream; 
import java.util.Date; 
import java.util.List; 
import java.util.UUID; 
 
import javax.annotation.Resource; 
import javax.transaction.Transactional; 
 
import org.springframework.stereotype.Service; 
import org.springframework.web.multipart.MultipartFile; 
 
import com.yeshi.fanli.dao.mybatis.homemodule.SwiperPictureMapper; 
import com.yeshi.fanli.entity.bus.homemodule.SwiperPicture; 
import com.yeshi.fanli.exception.banner.SwiperPictureException; 
import com.yeshi.fanli.service.inter.homemodule.SwiperPictureService; 
import com.yeshi.fanli.util.StringUtil; 
 
import org.yeshi.utils.tencentcloud.COSManager; 
 
@Service 
public class SwiperPictureServiceImpl implements SwiperPictureService { 
 
    @Resource 
    private SwiperPictureMapper swiperPictureMapper; 
     
    @Override 
    public int deleteByPrimaryKey(Long id) throws SwiperPictureException{ 
        return swiperPictureMapper.deleteByPrimaryKey(id); 
    } 
 
    @Override 
    public int insert(SwiperPicture record) throws SwiperPictureException{ 
        return swiperPictureMapper.insert(record); 
    } 
 
    @Override 
    public int insertSelective(SwiperPicture record) throws SwiperPictureException{ 
        return swiperPictureMapper.insertSelective(record); 
    } 
 
    @Override 
    public SwiperPicture selectByPrimaryKey(Long id) throws SwiperPictureException{ 
        return swiperPictureMapper.selectByPrimaryKey(id); 
    } 
 
    @Override 
    public int updateByPrimaryKeySelective(SwiperPicture record) throws SwiperPictureException{ 
        return swiperPictureMapper.updateByPrimaryKeySelective(record); 
    } 
 
    @Override 
    public int updateByPrimaryKey(SwiperPicture record) throws SwiperPictureException{ 
        return swiperPictureMapper.updateByPrimaryKey(record); 
    } 
 
    @Override 
    public List<SwiperPicture> queryByBannerID(long start, int count, Long bannerId) throws SwiperPictureException{ 
        return swiperPictureMapper.queryByBannerID(start, count, bannerId); 
    } 
 
    @Override 
    public long countQueryByBannerID(Long bannerId) throws SwiperPictureException{ 
        return swiperPictureMapper.countQueryByBannerID(bannerId); 
    } 
 
    @Override 
    @Transactional 
    public int deleteBatchByPrimaryKey(List<Long> list) throws SwiperPictureException{ 
         
        List<SwiperPicture> listSwiper = swiperPictureMapper.queryByListPrimaryKey(list); 
        for (SwiperPicture swiperPicture: listSwiper) { 
            String src = swiperPicture.getSrc(); 
            if (!StringUtil.isNullOrEmpty(src)) { 
                COSManager.getInstance().deleteFile(src); 
            } 
        } 
         
        return swiperPictureMapper.deleteBatchByPrimaryKey(list); 
    } 
 
    @Override 
    public int deleteBatchByBannerID(List<Long> list) throws SwiperPictureException{ 
        return swiperPictureMapper.deleteBatchByBannerID(list); 
    } 
     
    @Override 
    public List<SwiperPicture> queryByListBannerID(List<Long> list) throws Exception{ 
        return swiperPictureMapper.queryByListBannerID(list); 
    } 
 
    @Override 
    public void uploadPicture(MultipartFile file, SwiperPicture record) throws Exception { 
         
        InputStream inputStream = file.getInputStream(); 
        String contentType = file.getContentType(); 
        String type = contentType.substring(contentType.indexOf("/") + 1); 
        // 上传文件相对位置 
        String fileUrl="swiperPic/"+UUID.randomUUID().toString().replace("-", "") + "." + type; 
         
        /*  修改图片时，先删除已存在图片  */ 
        String src = record.getSrc(); 
        if (!StringUtil.isNullOrEmpty(src)) { 
            COSManager.getInstance().deleteFile(src); 
        } 
         
        String uploadFilePath = COSManager.getInstance().uploadFile(inputStream, fileUrl).getUrl(); 
         
        /*  更新数据库信息  */ 
        if (!StringUtil.isNullOrEmpty(uploadFilePath)) { 
            record.setSrc(uploadFilePath); 
            record.setUpdatetime(new Date()); 
            updateByPrimaryKeySelective(record); 
        } 
    } 
 
    @Override 
    public List<SwiperPicture> getOrderByBannerID(Long bannerId, Integer type, Integer order) throws SwiperPictureException { 
        return swiperPictureMapper.getOrderByBannerID(bannerId, type, order); 
    } 
 
    @Override 
    public int getMaxOrderByBannerID(Long bannerId) throws SwiperPictureException { 
        return swiperPictureMapper.getMaxOrderByBannerID(bannerId); 
    } 
     
    @Override 
    public List<SwiperPicture> getByBannerCard(String card) throws SwiperPictureException { 
        return swiperPictureMapper.getByBannerCard(card); 
    } 
     
}