feat: 带文件导出PDF带水印

This commit is contained in:
2023-09-28 16:35:32 +08:00
parent 96b947915a
commit 8b90d80017
6 changed files with 63 additions and 34 deletions
@@ -26,13 +26,4 @@ public interface IOSSFileService extends IService<OSSFile> {
void updateFileInfo(List<OSSFile> ossFileList);
OSSFile uploadLocalOfCos(MultipartFile mf, String bizPath, String state, String cut);
/**
* 获取文件内容
* @param file
* @return
* @throws Exception
*/
byte[] getMinioFileContent(OSSFile file) throws Exception;
}
@@ -332,26 +332,4 @@ public class OSSFileServiceImpl extends ServiceImpl<OSSFileMapper, OSSFile> impl
oSSFile.setUrl(null);
return oSSFile;
}
@Override
public byte[] getMinioFileContent(OSSFile file) throws Exception {
String fileUrl = file.getUrl();
String minioUrl = MinioUtil.getMinioUrl();
minioUrl = minioUrl + MinioUtil.getBucketName() + "/";
String url = fileUrl.replace(minioUrl, "");
try (InputStream inputStream = MinioUtil.getMinioFile(MinioUtil.getBucketName(), url);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream()
) {
byte[] buf = new byte[1024];
int len;
while ((len = inputStream.read(buf)) > 0) {
outputStream.write(buf, 0, len);
}
return outputStream.toByteArray();
} catch (Exception e) {
log.error(e.getMessage());
throw e;
}
}
}