package com.ruoyi.aftersalesservice.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.aftersalesservice.mapper.AfterSalesServiceFileMapper;
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import com.ruoyi.aftersalesservice.pojo.AfterSalesService;
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import com.ruoyi.aftersalesservice.pojo.AfterSalesServiceFile;
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import com.ruoyi.aftersalesservice.service.AfterSalesServiceFileService;
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import com.ruoyi.aftersalesservice.service.AfterSalesServiceService;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.common.utils.SecurityUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.file.FileUtils;
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import org.apache.commons.io.FilenameUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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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.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.UUID;
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/**
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* <br>
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* 售后服务附件表接口实现类
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* </br>
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*
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* @author deslrey
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* @version 1.0
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* @since 2026/03/02 11:19
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*/
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@Service
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public class AfterSalesServiceFileServiceImpl extends ServiceImpl<AfterSalesServiceFileMapper, AfterSalesServiceFile> implements AfterSalesServiceFileService {
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@Autowired
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private AfterSalesServiceService afterSalesServiceService;
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@Value("${file.upload-dir}")
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private String uploadDir;
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@Override
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public void fileUpload(MultipartFile file, Long afterSalesServiceId) {
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if (file == null || file.isEmpty()) {
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throw new ServiceException("上传文件不能为空");
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}
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if (afterSalesServiceId == null) {
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throw new ServiceException("售后服务ID不能为空");
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}
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AfterSalesService afterSalesService = afterSalesServiceService.getById(afterSalesServiceId);
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if (afterSalesService == null) {
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throw new ServiceException("售后服务记录不存在");
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}
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Long currentTenantId = SecurityUtils.getLoginUser().getTenantId();
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if (!currentTenantId.equals(afterSalesService.getTenantId())) {
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throw new ServiceException("无权操作该售后服务记录");
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}
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try {
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String formalDir = uploadDir + LocalDate.now().format(DateTimeFormatter.ISO_LOCAL_DATE);
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Path formalDirPath = Paths.get(formalDir);
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// 正式目录存在
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if (!Files.exists(formalDirPath)) {
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Files.createDirectories(formalDirPath);
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}
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// 正式文件名（包含业务ID + 时间戳 + UUID）
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String originalFilename = file.getOriginalFilename();
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String fileExtension = FilenameUtils.getExtension(originalFilename);
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String formalFilename = afterSalesServiceId + "_" +
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System.currentTimeMillis() + "_" +
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UUID.randomUUID().toString().substring(0, 8) +
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(StringUtils.hasText(fileExtension) ? "." + fileExtension : "");
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Path formalFilePath = formalDirPath.resolve(formalFilename);
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file.transferTo(formalFilePath.toFile());
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AfterSalesServiceFile serviceFile = new AfterSalesServiceFile();
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serviceFile.setServiceId(afterSalesServiceId);
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serviceFile.setFileName(originalFilename);
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serviceFile.setFileUrl(formalFilePath.toString());
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serviceFile.setFileSize(file.getSize());
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serviceFile.setFileSuffix(fileExtension);
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serviceFile.setDelFlag("0");
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serviceFile.setCreateUser(SecurityUtils.getUserId());
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serviceFile.setCreateTime(LocalDateTime.now());
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serviceFile.setTenantId(currentTenantId);
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save(serviceFile);
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} catch (Exception e) {
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throw new ServiceException("文件上传失败：" + e.getMessage());
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}
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}
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@Override
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public IPage<AfterSalesServiceFile> fileList(Page<AfterSalesServiceFile> page, Long afterSalesServiceId) {
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if (afterSalesServiceId == null) {
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throw new ServiceException("售后服务ID不能为空");
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}
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LambdaQueryWrapper<AfterSalesServiceFile> wrapper = new LambdaQueryWrapper<>();
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wrapper.select(
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AfterSalesServiceFile::getId,
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AfterSalesServiceFile::getFileName,
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AfterSalesServiceFile::getFileUrl
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);
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wrapper.eq(AfterSalesServiceFile::getServiceId, afterSalesServiceId)
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.eq(AfterSalesServiceFile::getDelFlag, "0")
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.orderByDesc(AfterSalesServiceFile::getCreateTime);
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return page(page, wrapper);
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}
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@Override
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public void delFile(Long fileId) {
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if (fileId == null) {
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throw new ServiceException("附件ID不能为空");
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}
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Long tenantId = SecurityUtils.getLoginUser().getTenantId();
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AfterSalesServiceFile file = getById(fileId);
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if (file == null) {
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throw new ServiceException("附件不存在");
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}
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if (!tenantId.equals(file.getTenantId())) {
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throw new ServiceException("无权限删除");
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}
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removeById(fileId);
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FileUtils.deleteFile(file.getFileUrl());
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}
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}
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