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🐛 通过md5值和当前用户id获取文件url

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This commit is contained in:
毛毛虫 2022-01-13 23:45:02 +08:00
parent d79b4f91ac
commit a1a573ad87
5 changed files with 18 additions and 17 deletions
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3
src/main/java/com/rymcu/forest/mapper/ForestFileMapper.java
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@ -14,9 +14,10 @@ public interface ForestFileMapper extends Mapper<ForestFile> {
* 通过md5获取文件访问链接
*
* @param md5Value md5值
* @param createdBy 创建人
* @return
*/
String getFileUrlByMd5(@Param("md5Value") String md5Value);
String getFileUrlByMd5(@Param("md5Value") String md5Value, @Param("createdBy") long createdBy);
/**
* 插入文件对象

3
src/main/java/com/rymcu/forest/service/ForestFileService.java
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@ -16,9 +16,10 @@ public interface ForestFileService extends Service<ForestFile> {
* 通过md5获取文件访问链接
*
* @param md5Value md5值
* @param createdBy 用户id
* @return
*/
String getFileUrlByMd5(String md5Value);
String getFileUrlByMd5(String md5Value, long createdBy);
/**
* 插入文件对象

5
src/main/java/com/rymcu/forest/service/impl/ForestFileServiceImpl.java
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@ -23,11 +23,12 @@ public class ForestFileServiceImpl extends AbstractService<ForestFile> implement
* 通过md5获取文件访问链接
*
* @param md5Value md5值
* @param createdBy 用户id
* @return
*/
@Override
public String getFileUrlByMd5(String md5Value) {
return forestFileMapper.getFileUrlByMd5(md5Value);
public String getFileUrlByMd5(String md5Value, long createdBy) {
return forestFileMapper.getFileUrlByMd5(md5Value, createdBy);
}
/**

17
src/main/java/com/rymcu/forest/web/api/common/UploadController.java
View File

@ -121,7 +121,7 @@ public class UploadController {
TokenUser tokenUser = getTokenUser(request);
Map data = new HashMap(2);
String md5 = DigestUtils.md5DigestAsHex(multipartFile.getInputStream());
String fileUrl = forestFileService.getFileUrlByMd5(md5);
String fileUrl = forestFileService.getFileUrlByMd5(md5, tokenUser.getIdUser());
if (StringUtils.isNotEmpty(fileUrl)) {
data.put("url", fileUrl);
return GlobalResultGenerator.genSuccessResult(data);
@ -180,7 +180,7 @@ public class UploadController {
try (InputStream in = multipartFiles[i].getInputStream();
OutputStream out = Files.newOutputStream(saveFile.toPath())) {
String md5 = DigestUtils.md5DigestAsHex(in);
String fileUrl = forestFileService.getFileUrlByMd5(md5);
String fileUrl = forestFileService.getFileUrlByMd5(md5, tokenUser.getIdUser());
if (StringUtils.isNotEmpty(fileUrl)) {
successMap.put(orgName, fileUrl);
continue;
@ -235,12 +235,9 @@ public class UploadController {
@PostMapping("/file/link")
@Transactional(rollbackFor = Exception.class)
public GlobalResult linkToImageUrl(@RequestBody LinkToImageUrlDTO linkToImageUrlDTO) throws IOException, BaseApiException {
//todo 无法获取当前登录用户
// User user = UserUtils.getCurrentUserByToken();
// if (Objects.isNull(user)) {
// throw new BaseApiException(ErrorCode.INVALID_TOKEN);
// }
public GlobalResult linkToImageUrl(@RequestBody LinkToImageUrlDTO linkToImageUrlDTO, HttpServletRequest request) throws IOException, BaseApiException {
TokenUser tokenUser = getTokenUser(request);
String url = linkToImageUrlDTO.getUrl();
URL link = new URL(url);
HttpURLConnection conn = (HttpURLConnection) link.openConnection();
@ -255,7 +252,7 @@ public class UploadController {
// 获取文件md5值
String md5 = DigestUtils.md5DigestAsHex(inputStream);
String fileUrl = forestFileService.getFileUrlByMd5(md5);
String fileUrl = forestFileService.getFileUrlByMd5(md5, tokenUser.getIdUser());
Map data = new HashMap(2);
data.put("originalURL", url);
@ -289,7 +286,7 @@ public class UploadController {
//获取自己数组
byte[] getData = readInputStream(inputStream);
FileCopyUtils.copy(getData, saveFile);
forestFileService.insertForestFile(fileUrl, savePath, md5, 1);
forestFileService.insertForestFile(fileUrl, savePath, md5, tokenUser.getIdUser());
data.put("originalURL", url);
data.put("url", fileUrl);
} catch (IOException e) {

1
src/main/java/mapper/ForestFileMapper.xml
View File

@ -20,6 +20,7 @@
select file_url
from forest_file
where md5_value = #{md5Value}
and created_by = #{createdBy}
</select>
</mapper>