package com.op.file.service;

import java.io.InputStream;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import com.op.file.config.MinioConfig;
import com.op.file.utils.FileUploadUtils;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;

/**
 * Minio 文件存储
 *
 * @author OP
 */
@Service
public class MinioSysFileServiceImpl implements ISysFileService {
	@Autowired
	private MinioConfig minioConfig;

	@Autowired
	private MinioClient client;

	/**
	 * Minio文件上传接口
	 *
	 * @param file 上传的文件
	 * @return 访问地址
	 * @throws Exception
	 */
	@Override
	public String uploadFile(MultipartFile file) throws Exception {
		String fileName = FileUploadUtils.extractFilename(file);
		InputStream inputStream = file.getInputStream();
		PutObjectArgs args = PutObjectArgs.builder().bucket(minioConfig.getBucketName()).object(fileName)
				.stream(inputStream, file.getSize(), -1).contentType(file.getContentType()).build();
		client.putObject(args);
		inputStream.close();
		return minioConfig.getUrl() + "/" + minioConfig.getBucketName() + "/" + fileName;
	}

	@Override
	public InputStream searchGridFs(String id) {
		return null;
	}

	@Override
	public byte[] imageOnline(String imageId) {
		return new byte[0];
	}
}
