package com.hivekion.file;

import com.hivekion.common.exception.BusinessException;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
@Component
public class FileUntils {
    @Value("${importFile.3D}")
    private String uploadPath;

    public String getFilePath(MultipartFile file) {
        String fileName = file.getOriginalFilename();
        String nowDate = new SimpleDateFormat("yyyyMMdd").format((new Date()));
        String fileDir = uploadPath + "/" + nowDate + "/" + System.currentTimeMillis();
        File dir = new File(fileDir);
        if (!dir.exists()) {
            boolean mFlag = dir.mkdirs();
            if (!mFlag){
                throw new BusinessException(500,"新建文件目录失败");
            }
        }
        String newFileName = fileDir + "/" + fileName;
        assert fileName != null;
        if(!fileName.endsWith("ive")){
            throw new BusinessException(500,"请选择正确的文件格式（.ive）");
        }
        File newFile = new File(newFileName);
        try {
            file.transferTo(newFile);
        } catch (
                IOException e) {
            e.printStackTrace();
        }
        return newFile.getPath();
    }
}