95 lines
4.2 KiB
Java
95 lines
4.2 KiB
Java
package com.yunhai.cms.service.impl;
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import com.yunhai.cms.entity.CmsCategory;
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import com.yunhai.cms.entity.CmsPerson;
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import com.yunhai.cms.event.SiteContentChangedEvent;
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import com.yunhai.cms.model.dto.DeleteRequest;
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import com.yunhai.cms.model.dto.PersonSaveRequest;
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import com.yunhai.cms.model.vo.PersonVo;
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import com.yunhai.cms.repository.CmsCategoryRepository;
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import com.yunhai.cms.repository.CmsPersonRepository;
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import com.yunhai.platform.apistd.BizException;
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import com.yunhai.platform.utils.exception.ErrorCode;
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import com.yunhai.platform.utils.model.BoaUser;
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import lombok.RequiredArgsConstructor;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.StringUtils;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 名师风采人物管理（docs/20 D-7）：站点级 CRUD + people 区块数据源。
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* 头像附件引用走 scene=person（B2 模型）；categoryId 须属于本站点（防跨站注入）。
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*/
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@Service
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@RequiredArgsConstructor
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public class PersonService {
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private final CmsPersonRepository personRepository;
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private final CmsCategoryRepository categoryRepository;
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private final SiteService siteService;
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private final AttachmentService attachmentService;
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private final ApplicationEventPublisher eventPublisher;
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public List<PersonVo> list(BoaUser user, Integer siteId) {
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siteService.requireManageable(user, siteId);
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return personRepository.findBySiteIdOrderBySortNoAscIdAsc(siteId).stream()
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.map(PersonVo::of)
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.collect(Collectors.toList());
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}
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@Transactional
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public PersonVo save(BoaUser user, PersonSaveRequest req) {
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siteService.requireManageable(user, req.getSiteId());
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if (req.getCategoryId() != null) {
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CmsCategory category = categoryRepository.findById(req.getCategoryId())
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.orElseThrow(() -> new BizException(ErrorCode.PARAM_ERROR, "所属栏目不存在"));
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if (!category.getSiteId().equals(req.getSiteId())) {
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throw new BizException(ErrorCode.PARAM_ERROR, "所属栏目不属于本站点");
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}
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}
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CmsPerson person;
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if (req.getId() == null) {
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person = new CmsPerson();
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person.setSiteId(req.getSiteId());
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} else {
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person = personRepository.findById(req.getId())
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.orElseThrow(() -> new BizException(ErrorCode.PARAM_ERROR, "人物不存在"));
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if (!person.getSiteId().equals(req.getSiteId())) {
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throw new BizException(ErrorCode.FORBIDDEN, "无权修改该人物");
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}
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}
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person.setName(req.getName());
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person.setTitle(req.getTitle());
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person.setBio(req.getBio());
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person.setAvatar(req.getAvatar());
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person.setCategoryId(req.getCategoryId());
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person.setSortNo(req.getSortNo() == null ? 0 : req.getSortNo());
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person.setStatus(req.getStatus() == null ? 1 : req.getStatus());
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person = personRepository.save(person);
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// B2 附件引用：先解引用再回写新头像（编辑换图时旧图回未使用）；幂等
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attachmentService.release("person", person.getId());
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if (StringUtils.hasText(req.getAvatar())) {
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attachmentService.markUsed(req.getSiteId(), req.getAvatar(), "person", person.getId());
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}
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eventPublisher.publishEvent(new SiteContentChangedEvent(req.getSiteId(), "person"));
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return PersonVo.of(person);
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}
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@Transactional
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public void delete(BoaUser user, DeleteRequest req) {
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CmsPerson person = personRepository.findById(req.getId())
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.orElseThrow(() -> new BizException(ErrorCode.PARAM_ERROR, "人物不存在"));
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siteService.requireManageable(user, req.getSiteId());
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if (!person.getSiteId().equals(req.getSiteId())) {
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throw new BizException(ErrorCode.FORBIDDEN, "无权删除该人物");
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}
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personRepository.delete(person);
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attachmentService.release("person", person.getId());
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eventPublisher.publishEvent(new SiteContentChangedEvent(req.getSiteId(), "person"));
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}
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}
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