content: package com.java2nb.common.service.impl;
  
  import com.java2nb.common.config.Constant;
  import com.java2nb.common.config.JnConfig;
  import com.java2nb.common.dao.FileDao;
  import com.java2nb.common.domain.FileDO;
  import com.java2nb.common.service.FileService;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Service;
  import org.springframework.util.StringUtils;
  
  import java.io.File;
  import java.util.List;
  import java.util.Map;
  
  
  @Service
  public class FileServiceImpl implements FileService {
  
      @Autowired
      private FileDao sysFileMapper;
  
      @Autowired
      private JnConfig jnConfig;
  
      @Override
      public FileDO get(Long id) {
          return sysFileMapper.get(id);
      }
  
      @Override
      public List<FileDO> list(Map<String, Object> map) {
          return sysFileMapper.list(map);
      }
  
      @Override
      public int count(Map<String, Object> map) {
          return sysFileMapper.count(map);
      }
  
      @Override
      public int save(FileDO sysFile) {
          return sysFileMapper.save(sysFile);
      }
  
      @Override
      public int update(FileDO sysFile) {
          return sysFileMapper.update(sysFile);
      }
  
      @Override
      public int remove(Long id) {
          return sysFileMapper.remove(id);
      }
  
      @Override
      public int batchRemove(Long[] ids) {
          return sysFileMapper.batchRemove(ids);
      }
  
      @Override
      public Boolean isExist(String url) {
          Boolean isExist = false;
          if (!StringUtils.isEmpty(url)) {
              String filePath = url.replace(Constant.UPLOAD_FILES_PREFIX, "");
              filePath = jnConfig.getUploadPath() + filePath;
              File file = new File(filePath);
              if (file.exists()) {
                  isExist = true;
              }
          }
          return isExist;
      }
  }
  