手把手教你云相册项目建议开发day3-上传下载业务逻辑之上传业务

@TableId(type = IdType.ASSIGN_UUID)

package cloud.photo.common.utils;
import org.apache.commons.codec.digest.DigestUtils;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
public class Md5Util {
    public static void main(String[] args) {
        String filePath = "C:\\Users\\admin\\Postman\\files\\test6.png";
        String md5 = getFileMd5(filePath);
        System.out.println(md5);
        System.out.println(new File(filePath).length());
    }
    public static String getFileMd5(String filePath){
        String md5 = null;
        try {
            md5 = DigestUtils.md5Hex(new FileInputStream(filePath));
        } catch (IOException e) {
            e.printStackTrace();
        }
        return md5;
    }
}

package cloud.photo.common.bo;
import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;
/**
 * 上传文件信息体
 * @author linzsh
 */
@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
public class FileUploadBo {
    /**
     * 文件名
     */
    private String fileName;
    /**
     * 文件大小
     */
    private Long fileSize;
    /**
     * 文件MD5
     */
    private String fileMd5;
    /**
     * 后面拼接用户ID
     */
    private String userId;
    /**
     * 对象ID
     */
    private String objectId;
    /**
     * 资源池ID
     */
    private String containerId;
    /**
     * 对象ID(秒传用)
     */
    private String storageObjectId;
    /**
     * 上传地址
     */
    private String uploadUrl;
    /**
     * 分类
     */
    private Integer category;
    /**
     * base64文件md5
     */
    private String base64Md5;
    /**
     * 上传状态
     */
    private String status;
    /**
     * 上传时间
     */
    private String uploadTime;
}

package com.cloud.photo.trans.controller;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.cloud.photo.common.bo.AlbumPageBo;
import com.cloud.photo.common.common.ResultBody;
import com.cloud.photo.trans.entity.UserFile;
import com.cloud.photo.trans.service.IUserFileService;
import org.springframework.beans.factory.annotation.Autowired;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.stereotype.Controller;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author kkoneone11
 * @since 2023-07-20
 */
@Controller
@RequestMapping("/trans")
public class UserFileController {
    @Autowired
    IUserFileService iUserFileService;
    @RequestMapping("/userFilelist")
    public ResultBody userFilelist(HttpServletRequest request , HttpServletResponse response,
                                   @RequestBody AlbumPageBo albumPageBo){
        //设置QueryWrapper
        QueryWrapper<UserFile> qw = new QueryWrapper<>();
        //通过HashMap组装多个条件Wrapper
        HashMap<String,Object> hm = new HashMap<>();
        if(albumPageBo.getCategory()!=null){
            hm.put("category" , albumPageBo.getCategory());
        }
        hm.put("userId", albumPageBo.getUserId());
        qw.allEq(hm);
        Integer pageSize = albumPageBo.getPageSize();
        Integer current = albumPageBo.getCurrent();
        if(current == null) current = 1;
        if(pageSize == null ) pageSize = 20;
        //组装一下page
        Page<UserFile> page = new Page<UserFile>(current, pageSize);
        IPage<UserFile> userFilePage = iUserFileService.page(page, qw.orderByDesc("user_id", "create_time"));
        return ResultBody.success(userFilePage);
    }
}

@RequestMapping("/updateUserFile")
    public Boolean updateUserFile(HttpServletRequest request, HttpServletResponse response,
                                     @RequestBody List<UserFile> userFileBoList){
        //打印这次请求信息
        String requestId = RequestUtil.getRequestId(request);
        RequestUtil.printQequestInfo(request);
        //取出每个userFile分别进行更新
        for(UserFile userFile : userFileBoList){
            UpdateWrapper<UserFile> updateWrapper = new UpdateWrapper<>();
            //根据StorageObjectId条件更新审核
            if(StringUtils.isNotBlank(userFile.getStorageObjectId())){
                updateWrapper.eq("storage_object_id",userFile.getStorageObjectId());
            }
            //添加userfileid条件更新审核
            if(StringUtils.isNotBlank(userFile.getUserFileId())){
                updateWrapper.eq("user_file_id",userFile.getUserFileId());
            }
            //设置更新的状态
            updateWrapper.set("audit_status",userFile.getAuditStatus());
            //执行pdateWrapper
            iUserFileService.update(updateWrapper);
        }
        return true;
    }