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删除文件 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/file/FileController.java

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咱哥丶 2023-01-04 12:02:26 +00:00 committed by Gitee
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yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/file/FileController.java
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package cn.iocoder.yudao.module.infra.controller.admin.file;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.servlet.ServletUtils;
import cn.iocoder.yudao.framework.operatelog.core.annotations.OperateLog;
import cn.iocoder.yudao.module.infra.controller.admin.file.vo.file.FilePageReqVO;
import cn.iocoder.yudao.module.infra.controller.admin.file.vo.file.FileRespVO;
import cn.iocoder.yudao.module.infra.controller.admin.file.vo.file.FileUploadReqVO;
import cn.iocoder.yudao.module.infra.convert.file.FileConvert;
import cn.iocoder.yudao.module.infra.dal.dataobject.file.FileDO;
import cn.iocoder.yudao.module.infra.service.file.FileService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
import javax.annotation.security.PermitAll;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
@Api(tags = "管理后台 - 文件存储")
@RestController
@RequestMapping("/infra/file")
@Validated
@Slf4j
public class FileController {
@Resource
private FileService fileService;
@PostMapping("/upload")
@ApiOperation("上传文件")
@OperateLog(logArgs = false) // 上传文件，没有记录操作日志的必要
public CommonResult<String> uploadFile(FileUploadReqVO uploadReqVO) throws Exception {
MultipartFile file = uploadReqVO.getFile();
String path = uploadReqVO.getPath();
return success(fileService.createFile(file.getOriginalFilename(), path, IoUtil.readBytes(file.getInputStream())));
}
@DeleteMapping("/delete")
@ApiOperation("删除文件")
@ApiImplicitParam(name = "id", value = "编号", required = true, dataTypeClass = Long.class)
@PreAuthorize("@ss.hasPermission('infra:file:delete')")
public CommonResult<Boolean> deleteFile(@RequestParam("id") Long id) throws Exception {
fileService.deleteFile(id);
return success(true);
}
@GetMapping("/{configId}/get/**")
@PermitAll
@ApiOperation("下载文件")
@ApiImplicitParams({
@ApiImplicitParam(name = "configId", value = "配置编号", required = true, dataTypeClass = Long.class),
@ApiImplicitParam(name = "fileName", value = "文件实际名称", dataTypeClass = String.class)
})
public void getFileContent(HttpServletRequest request,
HttpServletResponse response,
String fileName,
@PathVariable("configId") Long configId) throws Exception {
// 获取请求的路径
String path = StrUtil.subAfter(request.getRequestURI(), "/get/", false);
if (StrUtil.isEmpty(path)) {
throw new IllegalArgumentException("结尾的 path 路径必须传递");
}
// 读取内容
byte[] content = fileService.getFileContent(configId, path);
if (content == null) {
log.warn("[getFileContent][configId({}) path({}) 文件不存在]", configId, path);
response.setStatus(HttpStatus.NOT_FOUND.value());
return;
}
if (StrUtil.isBlank(fileName)) {
fileName = StrUtil.subAfter(path, "/", true);
}
ServletUtils.writeAttachment(response, fileName, content);
}
@GetMapping("/page")
@ApiOperation("获得文件分页")
@PreAuthorize("@ss.hasPermission('infra:file:query')")
public CommonResult<PageResult<FileRespVO>> getFilePage(@Valid FilePageReqVO pageVO) {
PageResult<FileDO> pageResult = fileService.getFilePage(pageVO);
return success(FileConvert.INSTANCE.convertPage(pageResult));
}
}