package cn.iocoder.yudao.module.finance.service.reimbursement;
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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.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.finance.controller.admin.reimbursement.vo.FinanceReimbursementPageReqVO;
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import cn.iocoder.yudao.module.finance.controller.admin.reimbursement.vo.FinanceReimbursementSaveReqVO;
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import cn.iocoder.yudao.module.finance.controller.admin.reimbursement.vo.item.FinanceReimbursementItemSaveReqVO;
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import cn.iocoder.yudao.module.finance.dal.dataobject.reimbursement.FinanceReimbursementDO;
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import cn.iocoder.yudao.module.finance.dal.dataobject.reimbursement.FinanceReimbursementItemDO;
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import cn.iocoder.yudao.module.finance.dal.mysql.reimbursement.FinanceReimbursementItemMapper;
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import cn.iocoder.yudao.module.finance.dal.mysql.reimbursement.FinanceReimbursementMapper;
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import cn.iocoder.yudao.module.finance.dal.redis.FinanceNoRedisDAO;
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import cn.iocoder.yudao.module.finance.enums.FinanceReimbursementStatusEnum;
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import cn.iocoder.yudao.module.system.api.storage.StorageAttachmentApi;
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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.time.LocalDate;
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import java.time.LocalDateTime;
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import java.util.*;
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import java.util.stream.Collectors;
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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.collection.CollectionUtils.convertList;
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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.finance.enums.ErrorCodeConstants.*;
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/**
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* 报销单 Service 实现类
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*
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* @author 超级管理员
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*/
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@Service
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@Validated
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@Slf4j
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public class FinanceReimbursementServiceImpl implements FinanceReimbursementService {
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/**
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* BPM 报销审批分类编码
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*/
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private static final String REIMBURSEMENT_APPROVE_CATEGORY_CODE = "finance_reimbursement_approve";
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/**
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* 附件关联的业务类型
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*/
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public static final String REIMBURSEMENT_RECORD_TYPE = "finance_reimbursement";
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@Resource
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private FinanceReimbursementMapper reimbursementMapper;
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@Resource
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private FinanceReimbursementItemMapper reimbursementItemMapper;
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@Resource
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private FinanceNoRedisDAO 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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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createReimbursement(FinanceReimbursementSaveReqVO createReqVO) {
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// 1. 报销单号：允许用户自定义，未填时由系统生成
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String no = resolveCreateNo(createReqVO.getNo());
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// 2.1 插入报销单
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FinanceReimbursementDO reimbursement = BeanUtils.toBean(createReqVO, FinanceReimbursementDO.class, in -> in
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.setNo(no)
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.setStatus(FinanceReimbursementStatusEnum.DRAFT.getStatus())
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.setApplicantId(getLoginUserId())
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.setApplyDate(createReqVO.getApplyDate() != null ? createReqVO.getApplyDate() : LocalDate.now()));
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reimbursementMapper.insert(reimbursement);
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// 2.2 插入报销明细
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List<FinanceReimbursementItemDO> items = buildItems(reimbursement.getId(), createReqVO.getItems());
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if (CollUtil.isNotEmpty(items)) {
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reimbursementItemMapper.insertBatch(items);
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}
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// 2.3 绑定发票附件
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storageAttachmentApi.bindAttachments("file", REIMBURSEMENT_RECORD_TYPE,
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reimbursement.getId(), createReqVO.getBlobIds());
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return reimbursement.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateReimbursement(FinanceReimbursementSaveReqVO updateReqVO) {
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// 1.1 校验存在
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FinanceReimbursementDO reimbursement = validateReimbursementExists(updateReqVO.getId());
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// 1.2 只有草稿、已驳回状态才能修改
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Integer status = reimbursement.getStatus();
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if (!FinanceReimbursementStatusEnum.DRAFT.getStatus().equals(status)
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&& !FinanceReimbursementStatusEnum.REJECTED.getStatus().equals(status)) {
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throw exception(REIMBURSEMENT_UPDATE_FAIL_NOT_DRAFT, reimbursement.getNo());
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}
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// 2.1 更新报销单
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FinanceReimbursementDO updateObj = BeanUtils.toBean(updateReqVO, FinanceReimbursementDO.class);
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// 报销单号：未填表示不变更，填了则校验后覆盖
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String customNo = StrUtil.trimToNull(updateReqVO.getNo());
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if (customNo == null || customNo.equals(reimbursement.getNo())) {
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updateObj.setNo(reimbursement.getNo());
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} else {
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validateCustomNoFormat(customNo);
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if (reimbursementMapper.selectByNo(customNo) != null) {
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throw exception(REIMBURSEMENT_CUSTOM_NO_EXISTS, customNo);
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}
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updateObj.setNo(customNo);
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}
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reimbursementMapper.updateById(updateObj);
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// 2.2 更新明细：先删后增
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reimbursementItemMapper.deleteByReimbursementId(updateReqVO.getId());
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List<FinanceReimbursementItemDO> items = buildItems(updateReqVO.getId(), updateReqVO.getItems());
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if (CollUtil.isNotEmpty(items)) {
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reimbursementItemMapper.insertBatch(items);
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}
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// 2.3 更新发票附件
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storageAttachmentApi.updateAttachments("file", REIMBURSEMENT_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 deleteReimbursement(Long id) {
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// 1. 校验存在 + 草稿状态
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FinanceReimbursementDO reimbursement = validateReimbursementExists(id);
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if (!FinanceReimbursementStatusEnum.DRAFT.getStatus().equals(reimbursement.getStatus())) {
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throw exception(REIMBURSEMENT_DELETE_FAIL_NOT_DRAFT, reimbursement.getNo());
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}
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// 2. 删除明细
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reimbursementItemMapper.deleteByReimbursementId(id);
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// 3. 删除主表
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reimbursementMapper.deleteById(id);
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// 4. 删除发票附件
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storageAttachmentApi.deleteAttachmentsByRecord(REIMBURSEMENT_RECORD_TYPE, id);
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}
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@Override
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public FinanceReimbursementDO getReimbursement(Long id) {
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return reimbursementMapper.selectById(id);
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}
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@Override
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public PageResult<FinanceReimbursementDO> getReimbursementPage(FinanceReimbursementPageReqVO pageReqVO) {
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return reimbursementMapper.selectPage(pageReqVO);
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}
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@Override
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public List<FinanceReimbursementItemDO> getReimbursementItemListByReimbursementId(Long reimbursementId) {
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return reimbursementItemMapper.selectListByReimbursementId(reimbursementId);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submitReimbursement(Long id, String processDefinitionKey, Long userId) {
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// 1. 校验存在 + 可提交状态（草稿或已驳回）
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FinanceReimbursementDO reimbursement = validateReimbursementExists(id);
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Integer status = reimbursement.getStatus();
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if (!FinanceReimbursementStatusEnum.DRAFT.getStatus().equals(status)
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&& !FinanceReimbursementStatusEnum.REJECTED.getStatus().equals(status)) {
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throw exception(REIMBURSEMENT_SUBMIT_FAIL_STATUS);
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}
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// 1.2 校验必须有明细
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List<FinanceReimbursementItemDO> items = reimbursementItemMapper.selectListByReimbursementId(id);
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if (CollUtil.isEmpty(items)) {
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throw exception(REIMBURSEMENT_SUBMIT_FAIL_ITEM_EMPTY);
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}
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// 2. 创建 BPM 流程实例
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String processInstanceId = processInstanceApi.createProcessInstance(userId,
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new BpmProcessInstanceCreateReqDTO()
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.setProcessDefinitionKey(processDefinitionKey)
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.setBusinessKey(String.valueOf(id)));
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// 3. 更新状态为审批中
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reimbursementMapper.updateById(new FinanceReimbursementDO()
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.setId(id)
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.setStatus(FinanceReimbursementStatusEnum.APPROVING.getStatus())
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.setProcessInstanceId(processInstanceId));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void archiveReimbursement(Long id) {
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// 1. 校验存在 + 已通过状态
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FinanceReimbursementDO reimbursement = validateReimbursementExists(id);
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if (!FinanceReimbursementStatusEnum.APPROVED.getStatus().equals(reimbursement.getStatus())) {
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throw exception(REIMBURSEMENT_ARCHIVE_FAIL_STATUS);
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}
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// 2. 更新为已归档
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reimbursementMapper.updateById(new FinanceReimbursementDO()
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.setId(id)
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.setStatus(FinanceReimbursementStatusEnum.ARCHIVED.getStatus())
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.setArchiveTime(LocalDateTime.now()));
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}
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@Override
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public List<Map<String, Object>> getReimbursementApproveProcessDefinitionList() {
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// 1. 校验分类和流程定义是否存在
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validateReimbursementApproveCategoryAndProcessDefinition();
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// 2. 获取分类下的流程定义信息
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List<BpmProcessDefinitionInfoDO> definitionInfoList = bpmProcessDefinitionService
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.getProcessDefinitionInfoListByCategory(REIMBURSEMENT_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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// 3. 遍历获取流程定义详情，过滤激活状态，保留最新版本
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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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// 4. 返回流程定义列表
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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 updateReimbursementAuditStatus(Long id, Integer bpmResult) {
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// 1. 校验存在
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FinanceReimbursementDO reimbursement = validateReimbursementExists(id);
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if (!FinanceReimbursementStatusEnum.APPROVING.getStatus().equals(reimbursement.getStatus())) {
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log.warn("[updateReimbursementAuditStatus] 报销单({}) 不处于审批中状态", id);
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return;
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}
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// 2. 根据审批结果更新状态
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Integer newStatus = convertBpmResultToStatus(bpmResult);
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if (newStatus != null) {
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reimbursementMapper.updateById(new FinanceReimbursementDO()
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.setId(id).setStatus(newStatus));
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}
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}
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// ==================== 内部方法 ====================
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private FinanceReimbursementDO validateReimbursementExists(Long id) {
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FinanceReimbursementDO reimbursement = reimbursementMapper.selectById(id);
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if (reimbursement == null) {
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throw exception(REIMBURSEMENT_NOT_EXISTS);
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}
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return reimbursement;
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}
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/**
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* 解析新增时的报销单号：去掉首尾空格后若为空，则由系统按 BX + 日期 + 6 位流水生成，
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* 否则使用用户自定义单号。
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* <p>
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* 注意：只由空格（含全角空格）组成的输入等同于未填，不会作为单号落库。
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*/
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private String resolveCreateNo(String customNo) {
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String no = StrUtil.trimToNull(customNo);
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if (no == null) {
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no = noRedisDAO.generate(FinanceNoRedisDAO.REIMBURSEMENT_NO_PREFIX);
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if (reimbursementMapper.selectByNo(no) != null) {
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throw exception(REIMBURSEMENT_NO_EXISTS);
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}
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return no;
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}
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validateCustomNoFormat(no);
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if (reimbursementMapper.selectByNo(no) != null) {
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throw exception(REIMBURSEMENT_CUSTOM_NO_EXISTS, no);
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}
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return no;
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}
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/** 自定义单号中间不允许出现空格（首尾空格已在解析时去掉） */
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private void validateCustomNoFormat(String no) {
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if (StrUtil.containsAny(no, ' ', '\t', ' ')) {
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throw exception(REIMBURSEMENT_CUSTOM_NO_INVALID, no);
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}
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}
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private List<FinanceReimbursementItemDO> buildItems(Long reimbursementId,
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List<FinanceReimbursementItemSaveReqVO> itemVOs) {
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if (CollUtil.isEmpty(itemVOs)) {
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return Collections.emptyList();
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}
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return itemVOs.stream()
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.map(item -> BeanUtils.toBean(item, FinanceReimbursementItemDO.class,
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in -> in.setReimbursementId(reimbursementId)))
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.collect(Collectors.toList());
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}
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private void validateReimbursementApproveCategoryAndProcessDefinition() {
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List<BpmCategoryDO> categories = bpmCategoryService.getCategoryListByCode(
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Collections.singletonList(REIMBURSEMENT_APPROVE_CATEGORY_CODE));
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if (CollUtil.isEmpty(categories)) {
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throw exception(REIMBURSEMENT_BPM_CATEGORY_NOT_EXISTS);
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}
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}
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/**
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* 转换 BPM 审批结果为报销单状态
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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 FinanceReimbursementStatusEnum.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 FinanceReimbursementStatusEnum.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 FinanceReimbursementStatusEnum.DRAFT.getStatus();
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}
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return null;
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}
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}
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