package com.uas.ops.diff.service;

import com.uas.ops.diff.util.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.util.FileCopyUtils;

import java.io.File;
import java.io.IOException;
import java.util.UUID;

/**
 * Created by Pro1 on 2017/6/13.
 */
//@Service
@Deprecated
public class LocalFileService implements FileService{

    @Value("${diff.home}")
    private String appHome;

    @Override
    public String save(byte[] data, String fileName) throws IOException{
        String name = StringUtils.uuid();
        FileCopyUtils.copy(data, new File(appHome, name));
        return name;
    }

    @Override
    public byte[] get(String path) throws IOException {
        File file = new File(appHome, path);
        if (file.exists()) {
            return FileCopyUtils.copyToByteArray(file);
        }
        return null;
    }

    @Override
    public void delete(String path) {
        File file = new File(appHome, path);
        if (file.exists()) {
           file.delete();
        }
    }
}