feat: 企标宣贯-带文件导出

laws-module-system/src/main/java/com/jero/modules/oss/service/IOSSFileService.java

@@ -26,4 +26,13 @@ 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;
 }

laws-module-system/src/main/java/com/jero/modules/oss/service/impl/OSSFileServiceImpl.java

@@ -19,7 +19,9 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
@@ -330,4 +332,26 @@ 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;
+		}
+	}
 }