package com.sandu.ximon.admin.service;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.github.pagehelper.PageHelper;
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import com.sandu.common.execption.BusinessException;
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import com.sandu.common.file.FileUploadDto;
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import com.sandu.common.file.impl.AliOssFileServiceImpl;
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import com.sandu.common.object.BaseConditionVO;
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import com.sandu.common.service.impl.BaseServiceImpl;
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import com.sandu.ximon.admin.param.EditFileParam;
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import com.sandu.ximon.admin.security.SecurityUtils;
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import com.sandu.ximon.dao.bo.PlatformFileListBo;
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import com.sandu.ximon.dao.domain.PlatformFile;
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import com.sandu.ximon.dao.domain.PlatformFileUser;
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import com.sandu.ximon.dao.enums.AdministratorEnums;
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import com.sandu.ximon.dao.mapper.PlatformFileMapper;
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import lombok.AllArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.util.List;
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/**
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* @author LiuHaoNan
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* @date 2022/9/14
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*/
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@Slf4j
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@Service
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@AllArgsConstructor
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public class PlatformFileService extends BaseServiceImpl<PlatformFileMapper, PlatformFile> {
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private final AliOssFileServiceImpl aliOssFileService;
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private final PlatformFileUserService platformFileUserService;
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/**
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* 文件上传
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*
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* @param file
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* @return
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*/
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public boolean addProgramFile(MultipartFile file) {
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PermissionToCheck();
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FileUploadDto fileUploadDto = aliOssFileService.uploadFile(file);
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PlatformFile platformFile = new PlatformFile();
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platformFile.setFileName(fileUploadDto.getFileName());
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platformFile.setFileSize(fileUploadDto.getFileSize());
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platformFile.setFileUrl(fileUploadDto.getFileUrl());
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log.error("超管进行文件上传[ 文件名:" + fileUploadDto.getFileName() + ", 文件大小: " + fileUploadDto.getFileSize() + ", url: " + fileUploadDto.getFileUrl() + "]");
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return save(platformFile);
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}
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/**
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* 修改文件名称
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* @param param
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* @return
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*/
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public boolean updateFileName(EditFileParam param) {
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PermissionToCheck();
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if (param.getFileId() == null || param.getFileName().isEmpty()) {
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throw new BusinessException("编辑时参数不能为空!");
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}
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PlatformFile byId = getById(param.getFileId());
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if (byId == null) {
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throw new BusinessException("未找到文件!");
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}
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byId.setFileName(param.getFileName());
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return updateById(byId);
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}
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/**
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* 删除文件
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* @param param
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* @return
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*/
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public boolean deleteFile(EditFileParam param) {
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PermissionToCheck();
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if (param.getFileIds() == null || param.getFileIds().size() == 0) {
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throw new BusinessException("删除时参数不能为空!");
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}
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List<PlatformFile> platformFiles = listByIds(param.getFileIds());
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if (platformFiles == null && platformFiles.size() == 0) {
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throw new BusinessException("未找到文件!");
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}
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return removeByIds(platformFiles);
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}
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/**
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* 平台文件资源列表
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* @param vo
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* @param keyword
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* @return
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*/
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public Object fileList(BaseConditionVO vo, String keyword) {
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List<PlatformFileListBo> platformFileListBos;
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if (AdministratorEnums.ADMIN.getCode().equals(SecurityUtils.getUserDetails().getAdministratorType())) {
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PageHelper.startPage(vo.getPageNo(), vo.getPageSize());
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platformFileListBos = baseMapper.fileLiet(keyword, null);
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} else {
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PageHelper.startPage(vo.getPageNo(), vo.getPageSize());
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platformFileListBos = baseMapper.fileLiet(keyword, SecurityUtils.getUserId());
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}
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return platformFileListBos;
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}
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/**
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* 下载文件
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* @param fileId
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* @return
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*/
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public String downFile(Long fileId) {
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if(!AdministratorEnums.ADMIN.getCode().equals(SecurityUtils.getUserDetails().getAdministratorType())){
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PlatformFileUser one = platformFileUserService.getOne(Wrappers.lambdaQuery(PlatformFileUser.class)
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.eq(PlatformFileUser::getUserId, SecurityUtils.getUserId()).eq(PlatformFileUser::getFileId, fileId));
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if (one == null) {
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throw new BusinessException("抱歉,你无权下载 !");
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}
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}
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PlatformFile byId = getById(fileId);
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return byId.getFileUrl();
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}
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// public boolean setPermission(){}
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/**
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* 权限校验
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*/
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private void PermissionToCheck() {
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if (!AdministratorEnums.ADMIN.getCode().equals(SecurityUtils.getUserDetails().getAdministratorType())) {
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//超管
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throw new BusinessException("非超管不能操作");
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}
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}
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}
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