package cn.iocoder.yudao.module.hrm.service.approval;
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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.hrm.controller.admin.approval.vo.HrmResignationApplicationPageReqVO;
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import cn.iocoder.yudao.module.hrm.controller.admin.approval.vo.HrmResignationApplicationRespVO;
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import cn.iocoder.yudao.module.hrm.controller.admin.approval.vo.HrmResignationApplicationSaveReqVO;
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import cn.iocoder.yudao.module.hrm.controller.admin.approval.vo.HrmResignationHandoverReqVO;
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import cn.iocoder.yudao.module.hrm.dal.dataobject.approval.HrmResignationApplicationDO;
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import cn.iocoder.yudao.module.hrm.dal.dataobject.employee.HrmEmployeeDO;
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import cn.iocoder.yudao.module.hrm.dal.mysql.approval.HrmResignationApplicationMapper;
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import cn.iocoder.yudao.module.hrm.dal.mysql.employee.HrmEmployeeMapper;
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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.HrmResignationTypeEnum;
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import cn.iocoder.yudao.module.hrm.service.handover.HrmUserHandoverService;
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import cn.iocoder.yudao.module.system.api.approval.ApprovalConfigApi;
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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.storage.StorageAttachmentApi;
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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.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.util.Collections;
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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 java.util.stream.Stream;
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import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
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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.security.core.util.SecurityFrameworkUtils.getLoginUserId;
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import static cn.iocoder.yudao.module.hrm.enums.ErrorCodeConstants.*;
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/**
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* 离职申请 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 HrmResignationApplicationServiceImpl implements HrmResignationApplicationService {
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private static final Integer HANDOVER_STATUS_NOT_STARTED = 0;
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private static final Integer HANDOVER_STATUS_IN_PROGRESS = 10;
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private static final Integer HANDOVER_STATUS_COMPLETED = 20;
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/**
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* 离职申请审批的业务类型编码
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*
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* 与 system_approval_config.biz_type 对应，审批人在「系统管理 - 审批配置」中维护。
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*/
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private static final String RESIGNATION_APPROVE_BIZ_TYPE = "hrm_resignation_approve";
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/**
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* 员工状态：离职
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*/
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private static final Integer EMPLOYEE_STATUS_RESIGNED = 3;
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@Resource
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private HrmResignationApplicationMapper resignationApplicationMapper;
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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 StorageAttachmentApi storageAttachmentApi;
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@Resource
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private ApprovalConfigApi approvalConfigApi;
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@Resource
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private HrmEmployeeMapper employeeMapper;
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@Resource
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private HrmUserHandoverService handoverService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createResignationApplication(HrmResignationApplicationSaveReqVO createReqVO) {
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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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HrmResignationApplicationDO existing = resignationApplicationMapper.selectByUserIdAndStatusNot(userId,
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HrmAuditStatusEnum.CANCEL.getStatus());
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if (existing != null) {
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throw exception(RESIGNATION_APPLICATION_EXISTS);
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}
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String no = generateUniqueNo();
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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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user = adminUserApi.getUser(userId);
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}
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HrmResignationApplicationDO application = BeanUtils.toBean(createReqVO, HrmResignationApplicationDO.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()
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: (user != null ? user.getDeptId() : null));
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application.setStatus(HrmAuditStatusEnum.DRAFT.getStatus());
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application.setHandoverStatus(HANDOVER_STATUS_NOT_STARTED);
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resignationApplicationMapper.insert(application);
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storageAttachmentApi.bindAttachments("file", "hrm_resignation_application",
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application.getId(), createReqVO.getBlobIds());
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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.generateResignationApplicationNo();
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if (resignationApplicationMapper.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 updateResignationApplication(HrmResignationApplicationSaveReqVO updateReqVO) {
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HrmResignationApplicationDO application = validateResignationApplicationExists(updateReqVO.getId());
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if (!Objects.equals(application.getStatus(), HrmAuditStatusEnum.DRAFT.getStatus())) {
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throw exception(RESIGNATION_APPLICATION_UPDATE_FAIL_NOT_DRAFT);
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}
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HrmResignationApplicationDO updateObj = BeanUtils.toBean(updateReqVO, HrmResignationApplicationDO.class);
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resignationApplicationMapper.updateById(updateObj);
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storageAttachmentApi.updateAttachments("file", "hrm_resignation_application", updateReqVO.getId(), updateReqVO.getBlobIds());
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}
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@Override
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public void deleteResignationApplication(Long id) {
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HrmResignationApplicationDO application = validateResignationApplicationExists(id);
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if (!Objects.equals(application.getStatus(), HrmAuditStatusEnum.DRAFT.getStatus())) {
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throw exception(RESIGNATION_APPLICATION_UPDATE_FAIL_NOT_DRAFT);
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}
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storageAttachmentApi.deleteAttachmentsByRecord("hrm_resignation_application", id);
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resignationApplicationMapper.deleteById(id);
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}
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private HrmResignationApplicationDO validateResignationApplicationExists(Long id) {
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HrmResignationApplicationDO application = resignationApplicationMapper.selectById(id);
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if (application == null) {
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throw exception(RESIGNATION_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 HrmResignationApplicationDO getResignationApplication(Long id) {
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return resignationApplicationMapper.selectById(id);
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}
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@Override
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public HrmResignationApplicationRespVO getResignationApplicationDetail(Long id) {
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HrmResignationApplicationDO application = getResignationApplication(id);
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if (application == null) {
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return null;
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}
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HrmResignationApplicationRespVO respVO = BeanUtils.toBean(application, HrmResignationApplicationRespVO.class);
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fillUserNames(respVO, application);
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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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respVO.setResignationTypeName(HrmResignationTypeEnum.getNameByStatus(application.getResignationType()));
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respVO.setHandoverStatusName(getHandoverStatusName(application.getHandoverStatus()));
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respVO.setStatusName(HrmAuditStatusEnum.getNameByStatus(application.getStatus()));
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respVO.setAttachmentList(storageAttachmentApi.listAttachments("hrm_resignation_application", id));
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return respVO;
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}
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private void fillUserNames(HrmResignationApplicationRespVO respVO, HrmResignationApplicationDO application) {
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Set<Long> userIds = Stream.of(application.getUserId(), application.getHandoverUserId())
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.filter(Objects::nonNull).collect(Collectors.toSet());
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Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(userIds);
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if (application.getUserId() != null && userMap.containsKey(application.getUserId())) {
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respVO.setUserName(userMap.get(application.getUserId()).getNickname());
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}
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if (application.getHandoverUserId() != null && userMap.containsKey(application.getHandoverUserId())) {
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respVO.setHandoverUserName(userMap.get(application.getHandoverUserId()).getNickname());
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}
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}
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private String getHandoverStatusName(Integer handoverStatus) {
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if (handoverStatus == null) {
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return "";
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}
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if (Objects.equals(handoverStatus, HANDOVER_STATUS_NOT_STARTED)) {
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return "未开始";
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}
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if (Objects.equals(handoverStatus, HANDOVER_STATUS_IN_PROGRESS)) {
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return "进行中";
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}
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if (Objects.equals(handoverStatus, HANDOVER_STATUS_COMPLETED)) {
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return "已完成";
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}
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return "";
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}
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@Override
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public PageResult<HrmResignationApplicationRespVO> getResignationApplicationPage(HrmResignationApplicationPageReqVO pageReqVO) {
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PageResult<HrmResignationApplicationDO> pageResult = resignationApplicationMapper.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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Set<Long> userIds = pageResult.getList().stream()
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.flatMap(app -> Stream.of(app.getUserId(), app.getHandoverUserId()))
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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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Set<Long> deptIds = pageResult.getList().stream()
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.map(HrmResignationApplicationDO::getDeptId)
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.filter(Objects::nonNull)
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.collect(Collectors.toSet());
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Map<Long, DeptRespDTO> deptMap = deptApi.getDeptMap(deptIds);
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List<HrmResignationApplicationRespVO> list = pageResult.getList().stream().map(app -> {
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HrmResignationApplicationRespVO vo = BeanUtils.toBean(app, HrmResignationApplicationRespVO.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.getHandoverUserId() != null && userMap.containsKey(app.getHandoverUserId())) {
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vo.setHandoverUserName(userMap.get(app.getHandoverUserId()).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.setResignationTypeName(HrmResignationTypeEnum.getNameByStatus(app.getResignationType()));
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vo.setHandoverStatusName(getHandoverStatusName(app.getHandoverStatus()));
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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 submitResignationApplication(Long id) {
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// 1. 校验存在 + 可提交状态（草稿 / 审核不通过）
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HrmResignationApplicationDO application = validateResignationApplicationExists(id);
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if (!Objects.equals(application.getStatus(), HrmAuditStatusEnum.DRAFT.getStatus())
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&& !Objects.equals(application.getStatus(), HrmAuditStatusEnum.REJECT.getStatus())) {
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throw exception(RESIGNATION_APPLICATION_SUBMIT_FAIL_NOT_EDITABLE);
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}
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// 2. 校验审批配置已启用且配置了有效审批人（未配置时抛出带明确提示的业务异常）
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approvalConfigApi.validateApprovalEnabledAndGetApprovers(RESIGNATION_APPROVE_BIZ_TYPE);
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// 3. 状态置为审批中，并清空上一轮审核结果，避免残留「审核不通过」的原因
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resignationApplicationMapper.submitAndResetAuditInfo(id, HrmAuditStatusEnum.PROCESS.getStatus());
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}
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@Override
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public Set<Long> getResignationApplicationApproverUserIds() {
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return approvalConfigApi.getApproverUserIds(RESIGNATION_APPROVE_BIZ_TYPE);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void auditResignationApplication(Long id, Boolean pass, String reviewRemark) {
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// 1. 校验存在
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HrmResignationApplicationDO application = validateResignationApplicationExists(id);
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// 2. 校验处于审批中状态
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if (!Objects.equals(application.getStatus(), HrmAuditStatusEnum.PROCESS.getStatus())) {
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throw exception(RESIGNATION_APPLICATION_AUDIT_FAIL_NOT_PROCESS);
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}
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// 3. 校验当前登录用户是该业务类型的审批人（或签：任一人均可审核）
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Long userId = getLoginUserId();
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approvalConfigApi.validateApprover(RESIGNATION_APPROVE_BIZ_TYPE, userId);
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// 4. 审核不通过：必须填写原因，状态置为审核不通过，退回提交人修改后可重新提交
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if (!Boolean.TRUE.equals(pass)) {
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if (StrUtil.isBlank(reviewRemark)) {
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throw exception(RESIGNATION_APPLICATION_AUDIT_REJECT_REASON_REQUIRED);
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}
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resignationApplicationMapper.auditResignationApplication(id, HrmAuditStatusEnum.REJECT.getStatus(),
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userId, getUserNickname(userId), reviewRemark);
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return;
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}
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// 5. 审核通过：记录审核人与审核意见，状态置为审核通过
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resignationApplicationMapper.auditResignationApplication(id, HrmAuditStatusEnum.APPROVE.getStatus(),
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userId, getUserNickname(userId), reviewRemark);
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// 6. 审核通过后置业务逻辑：回写员工主档（状态=离职，离职日期 = 实际离职日期或预计离职日期）
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writeBackEmployee(application);
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}
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/**
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* 审核通过后回写员工主档
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*
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* @param application 离职申请
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*/
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private void writeBackEmployee(HrmResignationApplicationDO application) {
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HrmEmployeeDO employee = employeeMapper.selectByUserId(application.getUserId());
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if (employee == null) {
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log.warn("[writeBackEmployee] 离职申请({}) 用户({}) 未找到员工档案，跳过回写", application.getId(), application.getUserId());
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return;
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}
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LocalDate leaveDate = application.getActualDate() != null
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? application.getActualDate() : application.getExpectedDate();
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employeeMapper.updateById(HrmEmployeeDO.builder()
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.id(employee.getId())
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.employeeStatus(EMPLOYEE_STATUS_RESIGNED)
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.leaveDate(leaveDate)
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.build());
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}
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/**
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* 获取用户昵称
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*
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* @param userId 用户编号
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* @return 昵称，用户不存在时返回 null
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*/
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private String getUserNickname(Long userId) {
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if (userId == null) {
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return null;
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}
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AdminUserRespDTO user = adminUserApi.getUser(userId);
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return user == null ? null : user.getNickname();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateHandoverStatus(HrmResignationHandoverReqVO reqVO) {
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HrmResignationApplicationDO application = validateResignationApplicationExists(reqVO.getId());
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resignationApplicationMapper.updateById(HrmResignationApplicationDO.builder()
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.id(reqVO.getId())
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.handoverStatus(reqVO.getHandoverStatus())
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.build());
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// 交接完成时，创建用户数据交接映射
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if (Objects.equals(reqVO.getHandoverStatus(), HANDOVER_STATUS_COMPLETED)
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&& application.getHandoverUserId() != null) {
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handoverService.createHandover(
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application.getUserId(),
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application.getHandoverUserId(),
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application.getId());
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}
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}
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}
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