86 lines
3.0 KiB
Java
86 lines
3.0 KiB
Java
package com.senmesh.sfile.service.impl;
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import com.senmesh.common.exception.util.Assert;
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import com.senmesh.common.util.RandomUtils;
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import com.senmesh.common.util.UserContextHolder;
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import com.senmesh.sfile.constant.FileStatusEnum;
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import com.senmesh.sfile.constant.RootTypeEnum;
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import com.senmesh.sfile.dto.ExpandUserFileCreateDTO;
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import com.senmesh.sfile.dto.ShareUserFileCreateDTO;
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import com.senmesh.sfile.dto.UserFileDTO;
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import com.senmesh.sfile.dto.UserFileQueryDTO;
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import com.senmesh.sfile.service.FileSecurityService;
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import com.senmesh.sfile.service.ShareUserFileService;
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import com.senmesh.sfile.service.UserFileService;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.Calendar;
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import java.util.Date;
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/**
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* 分享用户文件ServiceImpl
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*/
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@Service
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public class ShareUserFileServiceImpl implements ShareUserFileService {
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@Autowired
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private UserFileService userFileService;
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@Autowired
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private FileSecurityService fileSecurityService;
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@Override
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@Transactional
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public Long create(ShareUserFileCreateDTO createDTO) {
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Long userFileId = createDTO.getUserFileId();
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Long userId = UserContextHolder.getExistLoginUserId();
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Integer validDays = createDTO.getValidDays();
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// MeshSafe安全检测校验:单文件不通过直接拦截;文件夹确认跳过时仅分享通过的内容
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List<Long> excludeIds = fileSecurityService.resolveShareExclusions(
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userFileId, Boolean.TRUE.equals(createDTO.getOnlyPassed()), "分享");
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// 根据有效天数计算过期时间
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(new Date());
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calendar.add(Calendar.DAY_OF_MONTH, validDays);
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Date endTime = calendar.getTime();
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// 生成随机6位数字访问码
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String accessCode = RandomUtils.nextSixVerificationCode();
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// 调用UserFileService的重载create方法，根据普通文件创建分享文件
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ExpandUserFileCreateDTO expandCreateDTO = ExpandUserFileCreateDTO.builder()
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.userFileId(userFileId)
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.userId(userId)
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.rootType(RootTypeEnum.SHARE.getType())
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.fileStatus(FileStatusEnum.NORMAL.getStatus())
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.accessCode(accessCode)
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.endTime(endTime)
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.excludeFileIds(excludeIds)
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.build();
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return userFileService.create(expandCreateDTO).getFolder().getId();
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}
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@Override
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public List<UserFileDTO> list(Long id, String accessCode, Long parentId) {
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UserFileDTO userFileDTO = userFileService.findOne(UserFileQueryDTO.builder()
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.id(id)
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.rootType(RootTypeEnum.SHARE.getType())
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.build());
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Assert.isTrue(userFileDTO.getAccessCode().equals(accessCode), "访问码不正确");
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return userFileService.list(UserFileQueryDTO.builder()
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.rootType(RootTypeEnum.SHARE.getType())
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.pathLike(userFileDTO.getPath())
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.parentId(parentId)
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.build());
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}
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}
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