package cn.lihu.jh.module.infra.controller.admin.file;
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import cn.hutool.core.io.IoUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.core.util.URLUtil;
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import cn.lihu.jh.framework.common.pojo.CommonResult;
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import cn.lihu.jh.framework.common.pojo.PageResult;
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import cn.lihu.jh.framework.common.util.object.BeanUtils;
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import cn.lihu.jh.module.infra.controller.admin.file.vo.file.*;
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import cn.lihu.jh.module.infra.dal.dataobject.file.FileDO;
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import cn.lihu.jh.module.infra.service.file.FileService;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.http.HttpStatus;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.annotation.Resource;
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import javax.annotation.security.PermitAll;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.validation.Valid;
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import static cn.lihu.jh.framework.common.pojo.CommonResult.success;
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import static cn.lihu.jh.module.infra.framework.file.core.utils.FileTypeUtils.writeAttachment;
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@Tag(name = "管理后台 - 文件存储")
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@RestController
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@RequestMapping("/infra/file")
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@Validated
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@Slf4j
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public class FileController {
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@Resource
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private FileService fileService;
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@PostMapping("/upload")
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@Operation(summary = "上传文件", description = "模式一：后端上传文件")
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public CommonResult<String> uploadFile(FileUploadReqVO uploadReqVO) throws Exception {
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MultipartFile file = uploadReqVO.getFile();
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String path = uploadReqVO.getPath();
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return success(fileService.createFile(file.getOriginalFilename(), path, IoUtil.readBytes(file.getInputStream())));
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}
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@GetMapping("/presigned-url")
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@Operation(summary = "获取文件预签名地址", description = "模式二：前端上传文件：用于前端直接上传七牛、阿里云 OSS 等文件存储器")
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public CommonResult<FilePresignedUrlRespVO> getFilePresignedUrl(@RequestParam("path") String path) throws Exception {
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return success(fileService.getFilePresignedUrl(path));
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}
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@PostMapping("/create")
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@Operation(summary = "创建文件", description = "模式二：前端上传文件：配合 presigned-url 接口，记录上传了上传的文件")
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public CommonResult<Long> createFile(@Valid @RequestBody FileCreateReqVO createReqVO) {
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return success(fileService.createFile(createReqVO));
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}
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@DeleteMapping("/delete")
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@Operation(summary = "删除文件")
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@Parameter(name = "id", description = "编号", required = true)
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@PreAuthorize("@ss.hasPermission('infra:file:delete')")
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public CommonResult<Boolean> deleteFile(@RequestParam("id") Long id) throws Exception {
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fileService.deleteFile(id);
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return success(true);
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}
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@GetMapping("/{configId}/get/**")
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@PermitAll
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@Operation(summary = "下载文件")
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@Parameter(name = "configId", description = "配置编号", required = true)
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public void getFileContent(HttpServletRequest request,
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HttpServletResponse response,
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@PathVariable("configId") Long configId) throws Exception {
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// 获取请求的路径
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String path = StrUtil.subAfter(request.getRequestURI(), "/get/", false);
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if (StrUtil.isEmpty(path)) {
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throw new IllegalArgumentException("结尾的 path 路径必须传递");
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}
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// 解码，解决中文路径的问题 https://gitee.com/zhijiantianya/ruoyi-vue-pro/pulls/807/
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path = URLUtil.decode(path);
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// 读取内容
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byte[] content = fileService.getFileContent(configId, path);
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if (content == null) {
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log.warn("[getFileContent][configId({}) path({}) 文件不存在]", configId, path);
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response.setStatus(HttpStatus.NOT_FOUND.value());
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return;
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}
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writeAttachment(response, path, content);
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}
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@GetMapping("/page")
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@Operation(summary = "获得文件分页")
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@PreAuthorize("@ss.hasPermission('infra:file:query')")
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public CommonResult<PageResult<FileRespVO>> getFilePage(@Valid FilePageReqVO pageVO) {
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PageResult<FileDO> pageResult = fileService.getFilePage(pageVO);
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return success(BeanUtils.toBean(pageResult, FileRespVO.class));
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}
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}
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