package cn.iocoder.yudao.module.hrm.service.approval;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjUtil;
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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.framework.security.core.util.SecurityFrameworkUtils;
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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.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.hrm.controller.admin.approval.vo.HrmLeaveApplicationPageReqVO;
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import cn.iocoder.yudao.module.hrm.controller.admin.approval.vo.HrmLeaveApplicationRespVO;
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import cn.iocoder.yudao.module.hrm.controller.admin.approval.vo.HrmLeaveApplicationSaveReqVO;
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import cn.iocoder.yudao.module.hrm.dal.dataobject.approval.HrmLeaveApplicationDO;
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import cn.iocoder.yudao.module.hrm.dal.mysql.approval.HrmLeaveApplicationMapper;
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import cn.iocoder.yudao.module.hrm.dal.redis.HrmNoRedisDAO;
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import cn.iocoder.yudao.module.hrm.enums.HrmAuditStatusEnum;
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import cn.iocoder.yudao.module.hrm.enums.HrmLeaveTypeEnum;
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import cn.iocoder.yudao.module.system.api.dept.DeptApi;
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import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
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import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
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import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
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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.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Set;
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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.convertSet;
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import static cn.iocoder.yudao.module.hrm.enums.ErrorCodeConstants.*;
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/**
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* 请假申请 Service 实现类
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*
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* @author 芋道源码
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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 HrmLeaveApplicationServiceImpl implements HrmLeaveApplicationService {
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@Resource
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private HrmLeaveApplicationMapper leaveApplicationMapper;
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@Resource
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private HrmNoRedisDAO noRedisDAO;
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@Resource
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private DeptApi deptApi;
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@Resource
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private AdminUserApi adminUserApi;
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@Resource
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private BpmProcessInstanceApi bpmProcessInstanceApi;
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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 createLeaveApplication(HrmLeaveApplicationSaveReqVO createReqVO) {
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// 1. 生成申请单号
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String no = generateUniqueNo();
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// 2. 设置申请人信息
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Long userId = createReqVO.getUserId();
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if (userId == null) {
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userId = getCurrentUserId();
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}
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AdminUserRespDTO user = adminUserApi.getUser(userId);
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if (user == null) {
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userId = getCurrentUserId();
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}
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// 3. 插入
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HrmLeaveApplicationDO application = BeanUtils.toBean(createReqVO, HrmLeaveApplicationDO.class);
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application.setNo(no);
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application.setUserId(userId);
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application.setDeptId(createReqVO.getDeptId() != null ? createReqVO.getDeptId() : user.getDeptId());
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application.setStatus(HrmAuditStatusEnum.DRAFT.getStatus());
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leaveApplicationMapper.insert(application);
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return application.getId();
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}
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private Long getCurrentUserId() {
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return SecurityFrameworkUtils.getLoginUserId();
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}
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private String generateUniqueNo() {
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String no = noRedisDAO.generateLeaveApplicationNo();
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if (leaveApplicationMapper.selectByNo(no) != null) {
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return generateUniqueNo();
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}
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return no;
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}
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@Override
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public void updateLeaveApplication(HrmLeaveApplicationSaveReqVO updateReqVO) {
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// 校验存在
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HrmLeaveApplicationDO application = validateLeaveApplicationExists(updateReqVO.getId());
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// 校验状态为草稿或审批中
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if (!Objects.equals(application.getStatus(), HrmAuditStatusEnum.DRAFT.getStatus())
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&& !Objects.equals(application.getStatus(), HrmAuditStatusEnum.PROCESS.getStatus())) {
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throw exception(LEAVE_APPLICATION_UPDATE_FAIL_NOT_DRAFT);
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}
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// 更新
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HrmLeaveApplicationDO updateObj = BeanUtils.toBean(updateReqVO, HrmLeaveApplicationDO.class);
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leaveApplicationMapper.updateById(updateObj);
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}
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@Override
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public void deleteLeaveApplication(Long id) {
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// 校验存在
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HrmLeaveApplicationDO application = validateLeaveApplicationExists(id);
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// 校验状态为草稿
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if (!Objects.equals(application.getStatus(), HrmAuditStatusEnum.DRAFT.getStatus())) {
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throw exception(LEAVE_APPLICATION_UPDATE_FAIL_NOT_DRAFT);
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}
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// 删除
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leaveApplicationMapper.deleteById(id);
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}
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private HrmLeaveApplicationDO validateLeaveApplicationExists(Long id) {
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HrmLeaveApplicationDO application = leaveApplicationMapper.selectById(id);
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if (application == null) {
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throw exception(LEAVE_APPLICATION_NOT_EXISTS);
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}
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return application;
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}
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@Override
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public HrmLeaveApplicationDO getLeaveApplication(Long id) {
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return leaveApplicationMapper.selectById(id);
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}
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@Override
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public HrmLeaveApplicationRespVO getLeaveApplicationDetail(Long id) {
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HrmLeaveApplicationDO application = getLeaveApplication(id);
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if (application == null) {
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return null;
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}
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HrmLeaveApplicationRespVO respVO = BeanUtils.toBean(application, HrmLeaveApplicationRespVO.class);
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// 填充用户名称
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if (application.getUserId() != null) {
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AdminUserRespDTO user = adminUserApi.getUser(application.getUserId());
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if (user != null) {
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respVO.setUserName(user.getNickname());
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}
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}
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// 填充部门名称
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if (application.getDeptId() != null) {
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DeptRespDTO dept = deptApi.getDept(application.getDeptId());
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if (dept != null) {
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respVO.setDeptName(dept.getName());
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}
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}
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// 填充请假类型名称
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respVO.setLeaveTypeName(HrmLeaveTypeEnum.getNameByStatus(application.getLeaveType()));
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// 填充审批状态名称
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respVO.setStatusName(HrmAuditStatusEnum.getNameByStatus(application.getStatus()));
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return respVO;
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}
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@Override
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public PageResult<HrmLeaveApplicationRespVO> getLeaveApplicationPage(HrmLeaveApplicationPageReqVO pageReqVO) {
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PageResult<HrmLeaveApplicationDO> pageResult = leaveApplicationMapper.selectPage(pageReqVO);
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if (pageResult.getList().isEmpty()) {
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return new PageResult<>(Collections.emptyList(), pageResult.getTotal());
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}
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// 填充关联信息
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Set<Long> userIds = pageResult.getList().stream()
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.map(HrmLeaveApplicationDO::getUserId)
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.filter(Objects::nonNull)
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.collect(Collectors.toSet());
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Set<Long> deptIds = pageResult.getList().stream()
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.map(HrmLeaveApplicationDO::getDeptId)
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.filter(Objects::nonNull)
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.collect(Collectors.toSet());
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Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(userIds);
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Map<Long, DeptRespDTO> deptMap = deptApi.getDeptMap(deptIds);
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List<HrmLeaveApplicationRespVO> list = pageResult.getList().stream().map(app -> {
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HrmLeaveApplicationRespVO vo = BeanUtils.toBean(app, HrmLeaveApplicationRespVO.class);
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if (app.getUserId() != null && userMap.containsKey(app.getUserId())) {
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vo.setUserName(userMap.get(app.getUserId()).getNickname());
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}
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if (app.getDeptId() != null && deptMap.containsKey(app.getDeptId())) {
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vo.setDeptName(deptMap.get(app.getDeptId()).getName());
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}
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vo.setLeaveTypeName(HrmLeaveTypeEnum.getNameByStatus(app.getLeaveType()));
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vo.setStatusName(HrmAuditStatusEnum.getNameByStatus(app.getStatus()));
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return vo;
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}).collect(Collectors.toList());
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return new PageResult<>(list, pageResult.getTotal());
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submitLeaveApplication(Long id, String processDefinitionKey, Long userId) {
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// 1. 校验请假申请是否存在
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HrmLeaveApplicationDO application = validateLeaveApplicationExists(id);
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if (ObjUtil.notEqual(application.getStatus(), HrmAuditStatusEnum.DRAFT.getStatus())) {
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throw exception(LEAVE_APPLICATION_SUBMIT_FAIL_NOT_DRAFT);
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}
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// 2. 校验分类和流程定义是否存在
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validateApproveCategoryAndProcessDefinition();
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// 3. 校验传入的流程定义 Key 是否属于该分类且处于激活状态
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ProcessDefinition processDefinition = bpmProcessDefinitionService.getActiveProcessDefinition(processDefinitionKey);
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if (processDefinition == null) {
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throw exception(LEAVE_APPLICATION_BPM_PROCESS_DEFINITION_NOT_EXISTS);
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}
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// 4. 创建审批流程实例
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String processInstanceId = bpmProcessInstanceApi.createProcessInstance(userId, new BpmProcessInstanceCreateReqDTO()
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.setProcessDefinitionKey(processDefinitionKey).setBusinessKey(String.valueOf(id)));
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// 5. 更新请假申请工作流编号
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leaveApplicationMapper.updateById(HrmLeaveApplicationDO.builder()
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.id(id)
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.processInstanceId(processInstanceId)
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.status(HrmAuditStatusEnum.PROCESS.getStatus())
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.build());
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}
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/**
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* 校验 BPM 请假审批分类和流程定义是否存在
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*/
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private void validateApproveCategoryAndProcessDefinition() {
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// 1. 校验分类是否存在
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List<String> codes = Collections.singletonList(APPROVE_CATEGORY_CODE);
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Map<String, ?> categoryMap = bpmCategoryService.getCategoryMap(codes);
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if (!categoryMap.containsKey(APPROVE_CATEGORY_CODE)) {
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throw exception(LEAVE_APPLICATION_BPM_PROCESS_DEFINITION_NOT_EXISTS);
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}
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// 2. 校验分类下是否有可用的流程定义
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List<BpmProcessDefinitionInfoDO> definitionInfoList = bpmProcessDefinitionService
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.getProcessDefinitionInfoListByCategory(APPROVE_CATEGORY_CODE);
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if (CollUtil.isEmpty(definitionInfoList)) {
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throw exception(LEAVE_APPLICATION_BPM_PROCESS_DEFINITION_NOT_EXISTS);
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}
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// 3. 校验是否有激活状态的流程定义
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Set<String> processDefinitionIds = convertSet(definitionInfoList, BpmProcessDefinitionInfoDO::getProcessDefinitionId);
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List<ProcessDefinition> processDefinitions = bpmProcessDefinitionService.getProcessDefinitionList(processDefinitionIds);
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boolean hasActiveDefinition = processDefinitions.stream()
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.anyMatch(pd -> !pd.isSuspended());
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if (!hasActiveDefinition) {
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throw exception(LEAVE_APPLICATION_BPM_PROCESS_DEFINITION_NOT_EXISTS);
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}
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}
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@Override
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public List<Map<String, Object>> getApproveProcessDefinitionList() {
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// 1. 校验分类和流程定义是否存在
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validateApproveCategoryAndProcessDefinition();
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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(APPROVE_CATEGORY_CODE);
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// 3. 获取流程定义详情
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Set<String> processDefinitionIds = convertSet(definitionInfoList, BpmProcessDefinitionInfoDO::getProcessDefinitionId);
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List<ProcessDefinition> processDefinitions = bpmProcessDefinitionService.getProcessDefinitionList(processDefinitionIds);
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// 4. 过滤：只保留激活状态，且相同 key 只保留最新版本
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Map<String, ProcessDefinition> latestVersionMap = new HashMap<>();
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for (ProcessDefinition pd : processDefinitions) {
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if (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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// 5. 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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item.put("version", pd.getVersion());
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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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public void updateLeaveApplicationAuditStatus(Long id, Integer status) {
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// 校验存在
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HrmLeaveApplicationDO application = validateLeaveApplicationExists(id);
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// 校验状态为审批中
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if (!Objects.equals(application.getStatus(), HrmAuditStatusEnum.PROCESS.getStatus())) {
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log.error("[updateLeaveApplicationAuditStatus][application({}) 不处于审批中，无法更新审批结果({})]",
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id, status);
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throw exception(LEAVE_APPLICATION_UPDATE_AUDIT_STATUS_FAIL_NOT_PROCESS);
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}
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// 更新状态
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leaveApplicationMapper.updateById(HrmLeaveApplicationDO.builder()
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.id(id)
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.status(status)
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.approveTime(java.time.LocalDateTime.now())
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.build());
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}
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@Override
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public HrmLeaveApplicationDO getLeaveApplicationByProcessInstanceId(String processInstanceId) {
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return leaveApplicationMapper.selectByProcessInstanceId(processInstanceId);
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}
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}
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