package cn.iocoder.yudao.module.research.service.application;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.http.HtmlUtil;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.bpm.api.task.BpmProcessInstanceApi;
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import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
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import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmCategoryDO;
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import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO;
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import cn.iocoder.yudao.module.bpm.service.definition.BpmCategoryService;
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import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
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import cn.iocoder.yudao.module.research.controller.admin.application.vo.ResearchApplicationPageReqVO;
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import cn.iocoder.yudao.module.research.controller.admin.application.vo.ResearchApplicationSaveReqVO;
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import cn.iocoder.yudao.module.research.dal.dataobject.application.ResearchApplicationDO;
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import cn.iocoder.yudao.module.research.dal.dataobject.guideline.ResearchGuidelineDO;
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import cn.iocoder.yudao.module.research.dal.mysql.application.ResearchApplicationMapper;
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import cn.iocoder.yudao.module.research.dal.redis.ResearchNoRedisDAO;
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import cn.iocoder.yudao.module.research.enums.ResearchApplicationStatusEnum;
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import cn.iocoder.yudao.module.research.enums.ResearchGuidelineCategoryEnum;
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import cn.iocoder.yudao.module.research.enums.ResearchGuidelineStatusEnum;
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import cn.iocoder.yudao.module.research.service.guideline.ResearchGuidelineService;
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import cn.iocoder.yudao.module.system.api.storage.StorageAttachmentApi;
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import cn.iocoder.yudao.module.system.controller.admin.notice.vo.NoticeSaveReqVO;
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import cn.iocoder.yudao.module.system.dal.dataobject.notice.NoticeDO;
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import cn.iocoder.yudao.module.system.service.notice.NoticeService;
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import cn.iocoder.yudao.module.ums.dal.dataobject.member.UmsMemberDO;
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import cn.iocoder.yudao.module.ums.service.member.UmsMemberService;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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import org.flowable.engine.repository.ProcessDefinition;
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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.validation.annotation.Validated;
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import java.math.BigDecimal;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.*;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
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import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
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import static cn.iocoder.yudao.module.research.enums.ErrorCodeConstants.*;
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@Service
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@Validated
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@Slf4j
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public class ResearchApplicationServiceImpl implements ResearchApplicationService {
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private static final String APPLICATION_APPROVE_CATEGORY_CODE = "research_topic_approve";
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public static final String APPLICATION_RECORD_TYPE = "research_application";
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/** 立项通知使用「公告」类型（system_notice_type: 1-通知 2-公告） */
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private static final Integer NOTICE_TYPE_ANNOUNCEMENT = 2;
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private static final DateTimeFormatter DATE_TIME_FORMATTER =
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DateTimeFormatter.ofPattern(FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND);
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@Resource
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private ResearchApplicationMapper applicationMapper;
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@Resource
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private ResearchNoRedisDAO noRedisDAO;
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@Resource
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private StorageAttachmentApi storageAttachmentApi;
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@Resource
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private BpmProcessInstanceApi processInstanceApi;
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@Resource
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private BpmCategoryService bpmCategoryService;
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@Resource
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private BpmProcessDefinitionService bpmProcessDefinitionService;
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@Resource
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private ResearchGuidelineService guidelineService;
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@Resource
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private UmsMemberService umsMemberService;
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@Resource
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private NoticeService noticeService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createApplication(ResearchApplicationSaveReqVO createReqVO) {
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// 1. 校验指南与会员
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ResearchGuidelineDO guideline = validateGuidelineForSave(createReqVO.getGuidelineId());
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validateMemberExists(createReqVO.getMemberId());
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// 2. 生成编号（SB 前缀）
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String no = noRedisDAO.generate(ResearchNoRedisDAO.APPLICATION_NO_PREFIX);
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if (applicationMapper.selectByNo(no) != null) {
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throw exception(APPLICATION_NO_EXISTS);
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}
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// 3. 保存。类别冗余自指南，不信任前端传值
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ResearchApplicationDO application = BeanUtils.toBean(createReqVO, ResearchApplicationDO.class, in -> in
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.setNo(no)
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.setCategory(guideline.getCategory())
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.setApplicantUserId(getLoginUserId())
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.setStatus(ResearchApplicationStatusEnum.DRAFT.getStatus())
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.setBudgetAmount(in.getBudgetAmount() == null ? BigDecimal.ZERO : in.getBudgetAmount()));
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applicationMapper.insert(application);
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storageAttachmentApi.bindAttachments("file", APPLICATION_RECORD_TYPE,
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application.getId(), createReqVO.getBlobIds());
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return application.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateApplication(ResearchApplicationSaveReqVO updateReqVO) {
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ResearchApplicationDO application = validateApplicationExists(updateReqVO.getId());
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if (!ResearchApplicationStatusEnum.DRAFT.getStatus().equals(application.getStatus())
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&& !ResearchApplicationStatusEnum.REJECTED.getStatus().equals(application.getStatus())) {
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throw exception(APPLICATION_UPDATE_FAIL_NOT_DRAFT,
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application.getNo(), ResearchApplicationStatusEnum.nameOf(application.getStatus()));
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}
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ResearchGuidelineDO guideline = validateGuidelineForSave(updateReqVO.getGuidelineId());
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validateMemberExists(updateReqVO.getMemberId());
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ResearchApplicationDO updateObj = BeanUtils.toBean(updateReqVO, ResearchApplicationDO.class);
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updateObj.setCategory(guideline.getCategory());
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applicationMapper.updateById(updateObj);
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storageAttachmentApi.updateAttachments("file", APPLICATION_RECORD_TYPE,
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updateReqVO.getId(), updateReqVO.getBlobIds());
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteApplication(Long id) {
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ResearchApplicationDO application = validateApplicationExists(id);
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if (!ResearchApplicationStatusEnum.DRAFT.getStatus().equals(application.getStatus())) {
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throw exception(APPLICATION_DELETE_FAIL_NOT_DRAFT,
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application.getNo(), ResearchApplicationStatusEnum.nameOf(application.getStatus()));
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}
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applicationMapper.deleteById(id);
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storageAttachmentApi.deleteAttachmentsByRecord(APPLICATION_RECORD_TYPE, id);
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}
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@Override
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public ResearchApplicationDO getApplication(Long id) {
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return applicationMapper.selectById(id);
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}
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@Override
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public PageResult<ResearchApplicationDO> getApplicationPage(ResearchApplicationPageReqVO pageReqVO) {
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return applicationMapper.selectPage(pageReqVO);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submitApplication(Long id, String processDefinitionKey) {
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ResearchApplicationDO application = validateApplicationExists(id);
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Integer status = application.getStatus();
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if (!ResearchApplicationStatusEnum.DRAFT.getStatus().equals(status)
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&& !ResearchApplicationStatusEnum.REJECTED.getStatus().equals(status)) {
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throw exception(APPLICATION_SUBMIT_FAIL_STATUS,
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application.getNo(), ResearchApplicationStatusEnum.nameOf(status));
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}
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// 提交时严格校验指南「已发布 + 在申报期内」
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guidelineService.validateGuidelineSubmittable(application.getGuidelineId());
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String processInstanceId = processInstanceApi.createProcessInstance(getLoginUserId(),
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new BpmProcessInstanceCreateReqDTO()
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.setProcessDefinitionKey(processDefinitionKey)
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.setBusinessKey(String.valueOf(id)));
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applicationMapper.updateById(new ResearchApplicationDO()
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.setId(id)
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.setStatus(ResearchApplicationStatusEnum.APPROVING.getStatus())
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.setProcessInstanceId(processInstanceId));
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}
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@Override
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public List<Map<String, Object>> getApproveProcessDefinitionList() {
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validateApplicationApproveCategory();
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List<BpmProcessDefinitionInfoDO> definitionInfoList =
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bpmProcessDefinitionService.getProcessDefinitionInfoListByCategory(APPLICATION_APPROVE_CATEGORY_CODE);
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if (CollUtil.isEmpty(definitionInfoList)) {
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return Collections.emptyList();
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}
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Map<String, ProcessDefinition> latestVersionMap = new HashMap<>();
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for (BpmProcessDefinitionInfoDO info : definitionInfoList) {
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ProcessDefinition pd = bpmProcessDefinitionService.getProcessDefinition(info.getProcessDefinitionId());
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if (pd == null || pd.isSuspended()) {
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continue;
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}
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ProcessDefinition existing = latestVersionMap.get(pd.getKey());
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if (existing == null || pd.getVersion() > existing.getVersion()) {
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latestVersionMap.put(pd.getKey(), pd);
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}
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}
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List<Map<String, Object>> result = new ArrayList<>();
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for (ProcessDefinition pd : latestVersionMap.values()) {
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Map<String, Object> item = new HashMap<>();
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item.put("id", pd.getId());
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item.put("key", pd.getKey());
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item.put("name", pd.getName());
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result.add(item);
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}
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return result;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateApplicationAuditStatus(Long id, Integer bpmResult) {
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ResearchApplicationDO application = validateApplicationExists(id);
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if (!ResearchApplicationStatusEnum.APPROVING.getStatus().equals(application.getStatus())) {
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log.warn("[updateApplicationAuditStatus] 课题申报书({}) 不处于审批中状态", id);
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return;
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}
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Integer newStatus = convertBpmResultToStatus(bpmResult);
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if (newStatus != null) {
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applicationMapper.updateById(new ResearchApplicationDO().setId(id).setStatus(newStatus));
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void approveApplication(Long id) {
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ResearchApplicationDO application = validateApplicationExists(id);
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if (!ResearchApplicationStatusEnum.APPROVED.getStatus().equals(application.getStatus())) {
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log.warn("[approveApplication] 课题申报书({}) 不是已立项状态，跳过生成立项编号", id);
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return;
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}
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// 幂等：已生成立项编号则直接返回
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if (StrUtil.isNotBlank(application.getResearchNo())) {
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return;
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}
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String researchNo = noRedisDAO.generate(ResearchNoRedisDAO.PROJECT_NO_PREFIX);
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applicationMapper.updateById(new ResearchApplicationDO()
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.setId(id)
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.setResearchNo(researchNo)
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.setApproveTime(LocalDateTime.now()));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void publishNotice(Long id) {
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ResearchApplicationDO application = validateApplicationExists(id);
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if (!ResearchApplicationStatusEnum.APPROVED.getStatus().equals(application.getStatus())) {
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throw exception(APPLICATION_PUBLISH_NOTICE_FAIL_STATUS,
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application.getNo(), ResearchApplicationStatusEnum.nameOf(application.getStatus()));
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}
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if (application.getNoticeId() != null) {
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NoticeDO existNotice = noticeService.getNotice(application.getNoticeId());
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throw exception(APPLICATION_NOTICE_EXISTS, application.getNo(),
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existNotice != null ? format(existNotice.getCreateTime()) : "此前");
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}
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ResearchGuidelineDO guideline = guidelineService.getGuideline(application.getGuidelineId());
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NoticeSaveReqVO noticeReqVO = new NoticeSaveReqVO();
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noticeReqVO.setTitle(buildNoticeTitle(guideline));
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noticeReqVO.setType(NOTICE_TYPE_ANNOUNCEMENT);
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noticeReqVO.setContent(buildNoticeContent(application, guideline));
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noticeReqVO.setStatus(CommonStatusEnum.ENABLE.getStatus());
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Long noticeId = noticeService.createNotice(noticeReqVO);
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applicationMapper.updateById(new ResearchApplicationDO().setId(id).setNoticeId(noticeId));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateReviewSummary(Long id, BigDecimal reviewAvgScore, Integer reviewPass) {
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// 用 UpdateWrapper 显式 set，保证「评审明细被删空」时能把汇总值清成 null
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applicationMapper.update(null, new LambdaUpdateWrapper<ResearchApplicationDO>()
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.eq(ResearchApplicationDO::getId, id)
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.set(ResearchApplicationDO::getReviewAvgScore, reviewAvgScore)
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.set(ResearchApplicationDO::getReviewPass, reviewPass));
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}
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// =================== 内部方法 ===================
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private ResearchApplicationDO validateApplicationExists(Long id) {
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ResearchApplicationDO application = applicationMapper.selectById(id);
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if (application == null) {
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throw exception(APPLICATION_NOT_EXISTS);
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}
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return application;
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}
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/** 保存（草稿）阶段校验指南：必须存在且已发布 */
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private ResearchGuidelineDO validateGuidelineForSave(Long guidelineId) {
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ResearchGuidelineDO guideline = guidelineService.getGuideline(guidelineId);
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if (guideline == null) {
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throw exception(GUIDELINE_NOT_EXISTS);
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}
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if (!ResearchGuidelineStatusEnum.PUBLISHED.getStatus().equals(guideline.getPublishStatus())) {
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throw exception(APPLICATION_CREATE_FAIL_GUIDELINE_STATUS,
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guideline.getTitle(), ResearchGuidelineStatusEnum.nameOf(guideline.getPublishStatus()));
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}
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return guideline;
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}
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private void validateMemberExists(Long memberId) {
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if (memberId == null) {
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return;
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}
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UmsMemberDO member = umsMemberService.getMember(memberId);
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if (member == null) {
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throw exception(APPLICATION_MEMBER_NOT_EXISTS, memberId);
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}
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}
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private void validateApplicationApproveCategory() {
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List<BpmCategoryDO> categories = bpmCategoryService.getCategoryListByCode(
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Collections.singletonList(APPLICATION_APPROVE_CATEGORY_CODE));
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if (CollUtil.isEmpty(categories)) {
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throw exception(APPLICATION_BPM_CATEGORY_NOT_EXISTS);
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}
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}
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private Integer convertBpmResultToStatus(Integer bpmResult) {
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if (cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.APPROVE.getStatus().equals(bpmResult)) {
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return ResearchApplicationStatusEnum.APPROVED.getStatus();
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} else if (cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.REJECT.getStatus().equals(bpmResult)) {
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return ResearchApplicationStatusEnum.REJECTED.getStatus();
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} else if (cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.CANCEL.getStatus().equals(bpmResult)) {
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return ResearchApplicationStatusEnum.DRAFT.getStatus();
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}
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return null;
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}
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private String buildNoticeTitle(ResearchGuidelineDO guideline) {
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String title = "关于公布立项课题的通知";
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if (guideline != null && StrUtil.isNotBlank(guideline.getTitle())) {
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title = "关于公布" + guideline.getTitle() + "立项课题的通知";
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}
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// system_notice.title 上限 50 字符
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return StrUtil.maxLength(title, 50);
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}
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private String buildNoticeContent(ResearchApplicationDO application, ResearchGuidelineDO guideline) {
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StringBuilder sb = new StringBuilder();
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sb.append("<p>经学会立项审批通过，现将立项课题公布如下：</p><ol>");
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sb.append("<li><strong>").append(HtmlUtil.escape(application.getTitle())).append("</strong>")
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.append("（立项编号：").append(HtmlUtil.escape(application.getResearchNo())).append("）<br/>")
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.append("课题类别：").append(HtmlUtil.escape(ResearchGuidelineCategoryEnum.nameOf(application.getCategory())))
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.append("；申报人：").append(HtmlUtil.escape(application.getApplicantName()))
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.append("；工作单位：").append(HtmlUtil.escape(StrUtil.nullToDefault(application.getWorkUnit(), "-")))
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.append("；资助金额：").append(application.getBudgetAmount()).append(" 元");
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if (guideline != null && StrUtil.isNotBlank(guideline.getTitle())) {
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sb.append("<br/>所属指南：").append(HtmlUtil.escape(guideline.getTitle()));
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}
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sb.append("</li></ol>");
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sb.append("<p>请课题负责人按申报书约定推进研究工作，经费拨付事宜另行通知。</p>");
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return sb.toString();
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}
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private static String format(LocalDateTime time) {
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return time == null ? "未记录" : time.format(DATE_TIME_FORMATTER);
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}
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}
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