FileController.java
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package vion.controller;
import cn.dev33.satoken.annotation.SaCheckPermission;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import io.github.linpeilie.Converter;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.hutool.core.collection.CollUtil;
import org.dromara.hutool.core.date.DateUtil;
import org.dromara.hutool.core.io.file.FileNameUtil;
import org.dromara.hutool.core.io.file.FileUtil;
import org.dromara.hutool.core.lang.Assert;
import org.dromara.hutool.core.net.url.UrlEncoder;
import org.dromara.hutool.core.text.StrUtil;
import org.dromara.hutool.core.util.ObjUtil;
import org.dromara.hutool.crypto.SecureUtil;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.FileSystemResource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import vion.dto.FileInfoDTO;
import vion.model.Contract;
import vion.model.FileInfo;
import vion.service.IFileService;
import vion.vo.FileInfoVO;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Date;
@RestController
@RequestMapping("/api")
@RequiredArgsConstructor
@Slf4j
public class FileController {
private final IFileService fileService;
private final Converter converter;
@Value("${fileUrl:}")
private String fileUrl;
@GetMapping("/files")
@SaCheckPermission(value = "file:list", orRole = "admin")
public Page<FileInfoVO> getFiles(FileInfoDTO data) {
var wrapper = new MPJLambdaWrapper<>(converter.convert(data, FileInfo.class))
.selectAll(FileInfo.class)
.selectAs(Contract::getContractNo, FileInfoVO::getContractNo)
.selectAs(Contract::getName, FileInfoVO::getContractName)
.leftJoin(Contract.class, Contract::getId, FileInfo::getContractId)
.eq(ObjUtil.isNotNull(data.getStoreId()), FileInfo::getStoreId, data.getStoreId())
.eq(ObjUtil.isNotNull(data.getSourceId()), FileInfo::getSourceId, data.getSourceId())
.eq(ObjUtil.isNotNull(data.getContractId()), FileInfo::getContractId, data.getContractId())
.eq(ObjUtil.isNotNull(data.getSourceType()), FileInfo::getSourceType, data.getSourceType())
.in(CollUtil.isNotEmpty(data.getSourceTypeList()), FileInfo::getSourceType, data.getSourceTypeList())
.like(StrUtil.isNotBlank(data.getContractNo()), Contract::getContractNo, data.getContractNo())
.orderByDesc(FileInfo::getCreateTime);
return fileService.selectJoinListPage(Page.of(data.getPageNum(), data.getPageSize()), FileInfoVO.class, wrapper);
}
@GetMapping("/file/download")
@SaCheckPermission(value = "file:download", orRole = "admin")
public ResponseEntity<FileSystemResource> download(Long id) {
var fileInfo = fileService.getById(id);
var file = FileUtil.file(fileInfo.getUrl());
if (!FileUtil.exists(file)) {
return ResponseEntity.notFound().build();
}
FileSystemResource resource = new FileSystemResource(file);
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_OCTET_STREAM_VALUE);
headers.add(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + UrlEncoder.encodeAll(file.getName(),
StandardCharsets.UTF_8).replace("+", "%20"));
return ResponseEntity.ok()
.headers(headers)
.contentLength(file.length())
.body(resource);
}
@DeleteMapping("/file/{id}")
@SaCheckPermission(value = "file:remove", orRole = "admin")
public String remove(@PathVariable(name = "id") Integer id) {
FileInfo file = fileService.getById(id);
FileUtil.del(file.getUrl());
fileService.removeById(id);
return "文件删除成功";
}
@PostMapping("/file/{id}")
@SaCheckPermission(value = "file:update", orRole = "admin")
public String updateFile(@PathVariable Long id, @RequestBody FileInfoDTO dto) {
Assert.notNull(dto.getUpdFlag(), "更新标识符不能为空！");
return fileService.lambdaUpdate()
.eq(FileInfo::getId, id)
.set(ObjUtil.isNotNull(dto.getSourceType()), FileInfo::getSourceType, dto.getSourceType())
.set(ObjUtil.isNotNull(dto.getContractId()), FileInfo::getContractId, dto.getContractId())
.update() ? "修改成功" : "修改失败";
}
@PostMapping("/file/formFileUpload")
@SaCheckPermission(value = "file:form:upload", orRole = "admin")
public String uploadFile(FileInfoDTO dto, @RequestParam(name = "file") MultipartFile infile) throws IOException {
String filename = FileNameUtil.mainName(infile.getOriginalFilename()) + "_" +
DateUtil.format(new Date(), "yyyyMMdd_HHmmssSSS") + "." +
FileNameUtil.extName(infile.getOriginalFilename());
String path = getPath(dto, filename);
File file = FileUtil.touch(path);
infile.transferTo(file);
FileInfo tempFileInfo = new FileInfo();
tempFileInfo.setStoreId(dto.getStoreId());
tempFileInfo.setSourceId(dto.getSourceId());
tempFileInfo.setSourceType(dto.getSourceType());
tempFileInfo.setName(filename);
tempFileInfo.setUrl(path);
tempFileInfo.setType(FileNameUtil.extName(file));
tempFileInfo.setSha256(SecureUtil.sha256(file).toUpperCase());
tempFileInfo.setUploader(dto.getUploader());
return fileService.save(tempFileInfo) ? path : "文件保存失败";
}
private String getPath(FileInfoDTO dto, String filename) {
String path;
if ("storeLog".equals(dto.getFlag())) {
path = fileUrl + FileUtil.FILE_SEPARATOR + "form" + FileUtil.FILE_SEPARATOR + "storeLog" + FileUtil.FILE_SEPARATOR + dto.getStoreId() + FileUtil.FILE_SEPARATOR + dto.getSourceId() + FileUtil.FILE_SEPARATOR + filename;
} else {
path = fileUrl + FileUtil.FILE_SEPARATOR + "form" + FileUtil.FILE_SEPARATOR + dto.getStoreId() + FileUtil.FILE_SEPARATOR + dto.getSourceId() + FileUtil.FILE_SEPARATOR + filename;
}
return path;
}
@PostMapping("/file/uploadFile")
@SaCheckPermission(value = "file:upload", orRole = "admin")
public String uploadFile1(FileInfo fileInfo, @RequestParam(name = "files") MultipartFile[] files) throws IOException {
for (MultipartFile infile : files) {
String filename = FileNameUtil.mainName(infile.getOriginalFilename()) + "_" +
DateUtil.format(new Date(), "yyyyMMdd_HHmmssSSS") + "." +
FileNameUtil.extName(infile.getOriginalFilename());
String path = fileUrl + FileUtil.FILE_SEPARATOR + fileInfo.getStoreId() + FileUtil.FILE_SEPARATOR + fileInfo.getSourceId() + FileUtil.FILE_SEPARATOR + filename;
File file = FileUtil.touch(path);
infile.transferTo(file);
FileInfo tempFileInfo = new FileInfo();
tempFileInfo.setStoreId(fileInfo.getStoreId());
tempFileInfo.setSourceId(fileInfo.getSourceId());
tempFileInfo.setSourceType(fileInfo.getSourceType());
tempFileInfo.setContractId(fileInfo.getContractId());
tempFileInfo.setName(filename);
tempFileInfo.setUrl(path);
tempFileInfo.setType(FileNameUtil.extName(file));
tempFileInfo.setSha256(SecureUtil.sha256(file).toUpperCase());
tempFileInfo.setUploader(fileInfo.getUploader());
fileService.save(tempFileInfo);
}
return "文件保存成功";
}
}