content: package org.jeecg.modules.oss.controller;
  
  import javax.servlet.http.HttpServletRequest;
  
  import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
  import com.baomidou.mybatisplus.core.metadata.IPage;
  import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
  import lombok.extern.slf4j.Slf4j;
  import org.apache.shiro.authz.annotation.RequiresRoles;
  import org.jeecg.common.api.vo.Result;
  import org.jeecg.common.system.query.QueryGenerator;
  import org.jeecg.modules.oss.entity.OSSFile;
  import org.jeecg.modules.oss.service.IOSSFileService;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.DeleteMapping;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.PostMapping;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestParam;
  import org.springframework.web.bind.annotation.ResponseBody;
  import org.springframework.web.multipart.MultipartFile;
  
  @Slf4j
  @Controller
  @RequestMapping("/sys/oss/file")
  public class OSSFileController {
  
  	@Autowired
  	private IOSSFileService ossFileService;
  
  	@ResponseBody
  	@GetMapping("/list")
  	public Result<IPage<OSSFile>> queryPageList(OSSFile file,
  			@RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
  			@RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize, HttpServletRequest req) {
  		Result<IPage<OSSFile>> result = new Result<>();
  		QueryWrapper<OSSFile> queryWrapper = QueryGenerator.initQueryWrapper(file, req.getParameterMap());
  		Page<OSSFile> page = new Page<>(pageNo, pageSize);
  		IPage<OSSFile> pageList = ossFileService.page(page, queryWrapper);
  		result.setSuccess(true);
  		result.setResult(pageList);
  		return result;
  	}
  
  	@ResponseBody
  	@PostMapping("/upload")
  	//@RequiresRoles("admin")
  	public Result upload(@RequestParam("file") MultipartFile multipartFile) {
  		Result result = new Result();
  		try {
  			ossFileService.upload(multipartFile);
  			result.success("上传成功！");
  		}
  		catch (Exception ex) {
  			log.info(ex.getMessage(), ex);
  			result.error500("上传失败");
  		}
  		return result;
  	}
  
  	@ResponseBody
  	@DeleteMapping("/delete")
  	public Result delete(@RequestParam(name = "id") String id) {
  		Result result = new Result();
  		OSSFile file = ossFileService.getById(id);
  		if (file == null) {
  			result.error500("未找到对应实体");
  		}
  		else {
  			boolean ok = ossFileService.delete(file);
  			if (ok) {
  				result.success("删除成功!");
  			}
  		}
  		return result;
  	}
  
  	/**
  	 * 通过id查询.
  	 */
  	@ResponseBody
  	@GetMapping("/queryById")
  	public Result<OSSFile> queryById(@RequestParam(name = "id") String id) {
  		Result<OSSFile> result = new Result<>();
  		OSSFile file = ossFileService.getById(id);
  		if (file == null) {
  			result.error500("未找到对应实体");
  		}
  		else {
  			result.setResult(file);
  			result.setSuccess(true);
  		}
  		return result;
  	}
  
  }
  