yujian
2019-01-22 88b54772dbcf5ecab1e2316e4e4626ac901b8908
fanli/src/main/java/com/yeshi/fanli/service/impl/homemodule/HomeNavbarServiceImpl.java
@@ -1,19 +1,38 @@
package com.yeshi.fanli.service.impl.homemodule;
import javax.annotation.Resource;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.UUID;
import javax.annotation.Resource;
import javax.transaction.Transactional;
import org.apache.commons.beanutils.PropertyUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import org.yeshi.utils.tencentcloud.COSManager;
import com.yeshi.fanli.dao.mybatis.homemodule.HomeNavbarMapper;
import com.yeshi.fanli.dao.mybatis.homemodule.SuperHomeNavbarMapper;
import com.yeshi.fanli.entity.bus.homemodule.HomeNavbar;
import com.yeshi.fanli.entity.bus.homemodule.SuperHomeNavbar;
import com.yeshi.fanli.entity.system.System;
import com.yeshi.fanli.service.inter.config.SystemService;
import com.yeshi.fanli.service.inter.homemodule.HomeNavbarService;
import com.yeshi.fanli.util.StringUtil;
@Service
public class HomeNavbarServiceImpl implements HomeNavbarService {
   
   @Resource
   private SystemService systemService;
   @Resource
   private HomeNavbarMapper homeNavbarMapper;
   @Resource
   private SuperHomeNavbarMapper superHomeNavbarMapper;
   
   @Override
@@ -46,4 +65,132 @@
      return homeNavbarMapper.updateByPrimaryKey(record);
   }
   @Override
   @Transactional
   public int deleteBatchByPrimaryKey(List<Long> list) {
      superHomeNavbarMapper.deleteBatchByNavbarIds(list);
      for (Long id: list) {
         HomeNavbar homeNavbar = homeNavbarMapper.selectByPrimaryKey(id);
         if (homeNavbar !=null) {
            // 删除已存在图片 /
            String picture = homeNavbar.getPicture();
            if (!StringUtil.isNullOrEmpty(picture)) {
               COSManager.getInstance().deleteFile(picture);
            }
         }
      }
      return homeNavbarMapper.deleteBatchByPrimaryKey(list);
   }
   @Override
   public int getMaxOrder() {
      return homeNavbarMapper.getMaxOrder();
   }
   @Override
   public List<HomeNavbar> getChangeOrder(Integer type, Integer order) {
      return homeNavbarMapper.getChangeOrder(type, order);
   }
   @Override
   public List<HomeNavbar> listQuery(long start, int count, String key) {
      List<HomeNavbar> listObj = homeNavbarMapper.listQuery(start, count, key);
      if (listObj == null || listObj.size() == 0) {
         return null;
      }
      List<System> systemList = systemService.getSystems();
      List<Long> listId = new ArrayList<Long>();
      for (HomeNavbar homeNavbar: listObj) {
         listId.add(homeNavbar.getId());
      }
      List<SuperHomeNavbar> listSuper = superHomeNavbarMapper.listByNavbarIds(listId);
      if (listSuper == null || listSuper.size() == 0) {
         for (HomeNavbar homeNavbar: listObj) {
            homeNavbar.setSystemList(systemList);
         }
      } else {
         for (HomeNavbar homeNavbar: listObj) {
            Long id = homeNavbar.getId();
            List<System> newList = new ArrayList<System>();
            // 是否有关联系统选项
            for (System dsystem : systemList) {
               System newsystem = new System();
               try {
                  PropertyUtils.copyProperties(newsystem, dsystem);
               } catch (Exception e) {
                  e.printStackTrace();
               }
               if (listSuper != null && listSuper.size() > 0) {
                  Long systemId = newsystem.getId();
                  for (SuperHomeNavbar superHomeNavbar : listSuper) {
                     HomeNavbar navbar = superHomeNavbar.getHomeNavbar();
                     System system = superHomeNavbar.getSystem();
                     // 当前专题 、当前系统
                     if (navbar != null && system != null && id == navbar.getId()
                           && systemId == system.getId()) {
                        newsystem.setCheck(1);
                        break;
                     }
                  }
               }
               if (newsystem.getCheck() != 1) {
                  newsystem.setCheck(0);
               }
               newList.add(newsystem);
            }
            homeNavbar.setSystemList(newList);
         }
      }
      return listObj;
   }
   @Override
   public long countlistQuery(String key) {
      return homeNavbarMapper.countListQuery(key);
   }
   @Override
   public void uploadPicture(MultipartFile file, HomeNavbar homeNavbar) 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="HomeNavbar/"+UUID.randomUUID().toString().replace("-", "") + "." + type;
      /*  修改图片时,先删除已存在图片  */
      String picture = homeNavbar.getPicture();
      if (!StringUtil.isNullOrEmpty(picture)) {
         COSManager.getInstance().deleteFile(picture);
      }
      String uploadFilePath = COSManager.getInstance().uploadFile(inputStream, fileUrl).getUrl();
      /*  更新数据库信息  */
      if (!StringUtil.isNullOrEmpty(uploadFilePath)) {
         homeNavbar.setUpdatetime(new Date());
         homeNavbar.setPicture(uploadFilePath);
         updateByPrimaryKeySelective(homeNavbar);
      }
   }
}