package cn.iocoder.yudao.module.hrm.service.employee;
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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.hrm.controller.admin.employee.vo.HrmEmployeeContractPageReqVO;
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import cn.iocoder.yudao.module.hrm.controller.admin.employee.vo.HrmEmployeeContractRespVO;
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import cn.iocoder.yudao.module.hrm.controller.admin.employee.vo.HrmEmployeeContractSaveReqVO;
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import cn.iocoder.yudao.module.hrm.controller.admin.employee.vo.HrmEmployeeContractTerminateReqVO;
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import cn.iocoder.yudao.module.hrm.dal.dataobject.employee.HrmEmployeeContractDO;
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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.employee.HrmEmployeeContractMapper;
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import cn.iocoder.yudao.module.hrm.dal.redis.HrmNoRedisDAO;
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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 jakarta.annotation.Resource;
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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 static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.module.hrm.enums.ErrorCodeConstants.*;
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/**
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* 员工合同 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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public class HrmEmployeeContractServiceImpl implements HrmEmployeeContractService {
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/**
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* 附件业务记录类型
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*/
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private static final String RECORD_TYPE = "hrm_employee_contract";
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@Resource
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private HrmEmployeeContractMapper contractMapper;
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@Resource
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private HrmEmployeeService employeeService;
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@Resource
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private DeptApi deptApi;
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@Resource
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private StorageAttachmentApi storageAttachmentApi;
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@Resource
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private HrmNoRedisDAO noRedisDAO;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createContract(HrmEmployeeContractSaveReqVO createReqVO) {
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// 1. 校验员工存在
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employeeService.validateEmployee(createReqVO.getEmployeeId());
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// 2. 校验合同日期
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validateContractDate(createReqVO);
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// 3. 校验同一员工时间重叠的合同
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validateNoOverlap(createReqVO.getEmployeeId(), createReqVO.getStartDate(),
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createReqVO.getEndDate(), null);
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// 4. 生成合同编号
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String contractNo = noRedisDAO.generateEmployeeContractNo();
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// 5. 查询该员工已有合同，确定续签关系
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List<HrmEmployeeContractDO> existing = contractMapper.selectListByEmployee(createReqVO.getEmployeeId());
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// 6. 插入合同记录（新签合同即员工当前合同）
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HrmEmployeeContractDO contract = BeanUtils.toBean(createReqVO, HrmEmployeeContractDO.class);
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contract.setContractNo(contractNo);
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contract.setIsCurrent(true);
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// 续签：优先使用前端指定的 parentId（用户点击的那份合同），否则自动关联员工最近一份合同
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if (createReqVO.getParentId() == null) {
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contract.setParentId(CollUtil.isEmpty(existing) ? null : existing.get(0).getId());
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}
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if (contract.getTerminateStatus() == null) {
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contract.setTerminateStatus(HrmEmployeeContractMapper.TERMINATE_NORMAL);
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}
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// 7. 先清除旧合同的"当前合同"标记，再插入新合同
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contractMapper.clearCurrentByEmployee(createReqVO.getEmployeeId());
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contractMapper.insert(contract);
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// 8. 绑定附件
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if (CollUtil.isNotEmpty(createReqVO.getBlobIds())) {
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storageAttachmentApi.bindAttachments("file", RECORD_TYPE, contract.getId(), createReqVO.getBlobIds());
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}
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return contract.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateContract(HrmEmployeeContractSaveReqVO updateReqVO) {
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// 1. 校验存在
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validateContractExists(updateReqVO.getId());
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// 2. 校验员工存在
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employeeService.validateEmployee(updateReqVO.getEmployeeId());
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// 3. 校验合同日期
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validateContractDate(updateReqVO);
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// 4. 校验同一员工时间重叠的合同（排除自身）
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validateNoOverlap(updateReqVO.getEmployeeId(), updateReqVO.getStartDate(),
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updateReqVO.getEndDate(), updateReqVO.getId());
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// 5. 更新合同记录
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HrmEmployeeContractDO updateObj = BeanUtils.toBean(updateReqVO, HrmEmployeeContractDO.class);
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contractMapper.updateById(updateObj);
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// 6. 更新附件
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storageAttachmentApi.updateAttachments("file", RECORD_TYPE, 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 deleteContract(Long id) {
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// 1. 校验存在
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validateContractExists(id);
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// 2. 删除合同
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contractMapper.deleteById(id);
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// 3. 删除附件
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storageAttachmentApi.deleteAttachmentsByRecord(RECORD_TYPE, id);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void terminateContract(HrmEmployeeContractTerminateReqVO reqVO) {
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// 1. 校验存在
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HrmEmployeeContractDO contract = validateContractExists(reqVO.getId());
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// 2. 校验解除/终止参数
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Integer terminateStatus = reqVO.getTerminateStatus();
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if (terminateStatus == null
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|| (terminateStatus != HrmEmployeeContractMapper.TERMINATE_CANCELED
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&& terminateStatus != HrmEmployeeContractMapper.TERMINATE_TERMINATED)
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|| reqVO.getTerminateDate() == null || StrUtil.isBlank(reqVO.getTerminateReason())) {
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throw exception(EMPLOYEE_CONTRACT_TERMINATE_REQUIRE_DATE_REASON);
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}
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// 3. 已解除/已终止的合同不允许重复操作
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if (contract.getTerminateStatus() != null
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&& contract.getTerminateStatus() != HrmEmployeeContractMapper.TERMINATE_NORMAL) {
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throw exception(EMPLOYEE_CONTRACT_TERMINATE_REQUIRE_DATE_REASON);
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}
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// 4. 更新解除/终止信息
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HrmEmployeeContractDO updateObj = new HrmEmployeeContractDO();
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updateObj.setId(contract.getId());
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updateObj.setTerminateStatus(terminateStatus);
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updateObj.setTerminateDate(reqVO.getTerminateDate());
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updateObj.setTerminateReason(reqVO.getTerminateReason());
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// 5. 若解除/终止的是员工当前合同，清除当前标记
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if (Boolean.TRUE.equals(contract.getIsCurrent())) {
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updateObj.setIsCurrent(false);
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}
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contractMapper.updateById(updateObj);
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}
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@Override
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public HrmEmployeeContractRespVO getContract(Long id) {
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HrmEmployeeContractDO contract = validateContractExists(id);
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HrmEmployeeContractRespVO respVO = BeanUtils.toBean(contract, HrmEmployeeContractRespVO.class);
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// 填充员工信息
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HrmEmployeeDO employee = employeeService.getEmployee(contract.getEmployeeId());
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if (employee != null) {
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Map<Long, DeptRespDTO> deptMap = deptApi.getDeptMap(Collections.singleton(employee.getDeptId()));
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fillEmployeeInfo(respVO, employee, deptMap);
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}
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// 填充续签上一份合同编号
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fillParentNo(respVO, contract.getParentId());
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// 填充附件
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respVO.setAttachmentList(storageAttachmentApi.listAttachments(RECORD_TYPE, id));
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// 动态计算状态
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respVO.setStatus(calculateStatus(contract, LocalDate.now()));
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return respVO;
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}
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@Override
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public PageResult<HrmEmployeeContractRespVO> getContractPage(HrmEmployeeContractPageReqVO pageReqVO) {
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LocalDate today = LocalDate.now();
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PageResult<HrmEmployeeContractDO> pageResult = contractMapper.selectPage(pageReqVO, today);
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if (CollUtil.isEmpty(pageResult.getList())) {
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return PageResult.empty();
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}
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// 批量获取员工信息
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Set<Long> employeeIds = pageResult.getList().stream()
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.map(HrmEmployeeContractDO::getEmployeeId)
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.filter(Objects::nonNull)
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.collect(Collectors.toSet());
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Map<Long, HrmEmployeeDO> employeeMap = CollUtil.isEmpty(employeeIds) ? Collections.emptyMap() :
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employeeService.getEmployeeList(employeeIds).stream()
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.collect(Collectors.toMap(HrmEmployeeDO::getId, e -> e));
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// 批量获取部门信息
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Set<Long> deptIds = employeeMap.values().stream()
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.map(HrmEmployeeDO::getDeptId)
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.filter(Objects::nonNull)
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.collect(Collectors.toSet());
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Map<Long, DeptRespDTO> deptMap = CollUtil.isEmpty(deptIds) ? Collections.emptyMap() : deptApi.getDeptMap(deptIds);
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// 批量获取续签上一份合同信息
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Set<Long> parentIds = pageResult.getList().stream()
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.map(HrmEmployeeContractDO::getParentId)
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.filter(Objects::nonNull)
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.collect(Collectors.toSet());
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Map<Long, HrmEmployeeContractDO> parentMap = CollUtil.isEmpty(parentIds) ? Collections.emptyMap() :
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contractMapper.selectList(HrmEmployeeContractDO::getId, parentIds).stream()
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.collect(Collectors.toMap(HrmEmployeeContractDO::getId, c -> c));
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// 组装 VO
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List<HrmEmployeeContractRespVO> list = pageResult.getList().stream().map(contract -> {
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HrmEmployeeContractRespVO respVO = BeanUtils.toBean(contract, HrmEmployeeContractRespVO.class);
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fillEmployeeInfo(respVO, employeeMap.get(contract.getEmployeeId()), deptMap);
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fillParentNo(respVO, contract.getParentId(), parentMap);
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respVO.setStatus(calculateStatus(contract, today));
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return respVO;
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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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public Long getExpiringCount() {
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return contractMapper.selectCountByExpiring(LocalDate.now());
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}
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private HrmEmployeeContractDO validateContractExists(Long id) {
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HrmEmployeeContractDO contract = contractMapper.selectById(id);
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if (contract == null) {
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throw exception(EMPLOYEE_CONTRACT_NOT_EXISTS);
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}
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return contract;
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}
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/**
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* 校验同一员工时间重叠的合同，避免一个员工同时存在多份未解除/未终止的生效合同
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*/
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private void validateNoOverlap(Long employeeId, LocalDate startDate, LocalDate endDate, Long excludeId) {
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List<HrmEmployeeContractDO> overlaps = contractMapper.selectOverlapping(employeeId, startDate, endDate, excludeId);
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if (CollUtil.isNotEmpty(overlaps)) {
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throw exception(EMPLOYEE_CONTRACT_DATE_OVERLAP);
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}
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}
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/**
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* 填充续签上一份合同编号
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*/
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private void fillParentNo(HrmEmployeeContractRespVO respVO, Long parentId) {
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if (parentId != null) {
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HrmEmployeeContractDO parent = contractMapper.selectById(parentId);
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if (parent != null) {
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respVO.setParentNo(parent.getContractNo());
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}
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}
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}
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/**
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* 批量填充续签上一份合同编号
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*/
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private void fillParentNo(HrmEmployeeContractRespVO respVO, Long parentId, Map<Long, HrmEmployeeContractDO> parentMap) {
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if (parentId != null) {
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HrmEmployeeContractDO parent = parentMap.get(parentId);
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if (parent != null) {
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respVO.setParentNo(parent.getContractNo());
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}
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}
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}
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private void validateContractDate(HrmEmployeeContractSaveReqVO reqVO) {
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// 非无固定期限合同（期限类型 != 2）必须填写结束日期
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if (!Integer.valueOf(2).equals(reqVO.getContractTermType()) && reqVO.getEndDate() == null) {
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throw exception(EMPLOYEE_CONTRACT_END_DATE_REQUIRE_FOR_FIXED);
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}
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// 开始日期不能晚于结束日期
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if (reqVO.getStartDate() != null && reqVO.getEndDate() != null
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&& reqVO.getStartDate().isAfter(reqVO.getEndDate())) {
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throw exception(EMPLOYEE_CONTRACT_DATE_INVALID);
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}
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// 试用期开始日期不能晚于试用期结束日期
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if (reqVO.getProbationStartDate() != null && reqVO.getProbationEndDate() != null
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&& reqVO.getProbationStartDate().isAfter(reqVO.getProbationEndDate())) {
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throw exception(EMPLOYEE_CONTRACT_DATE_INVALID);
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}
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}
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/**
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* 动态计算合同状态
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*
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* @param contract 合同记录
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* @param today 当前日期
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* @return 状态：1-待生效 2-生效中 3-即将到期 4-已到期 5-已解除 6-已终止
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*/
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private Integer calculateStatus(HrmEmployeeContractDO contract, LocalDate today) {
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Integer terminateStatus = contract.getTerminateStatus();
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if (terminateStatus != null && terminateStatus == HrmEmployeeContractMapper.TERMINATE_CANCELED) {
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return HrmEmployeeContractPageReqVO.STATUS_CANCELED;
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}
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if (terminateStatus != null && terminateStatus == HrmEmployeeContractMapper.TERMINATE_TERMINATED) {
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return HrmEmployeeContractPageReqVO.STATUS_TERMINATED;
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}
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LocalDate endDate = contract.getEndDate();
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if (endDate != null && endDate.isBefore(today)) {
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return HrmEmployeeContractPageReqVO.STATUS_EXPIRED;
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}
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LocalDate startDate = contract.getStartDate();
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if (startDate != null && startDate.isAfter(today)) {
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return HrmEmployeeContractPageReqVO.STATUS_PENDING;
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}
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if (endDate != null && !endDate.isAfter(today.plusDays(HrmEmployeeContractMapper.REMIND_DAYS))) {
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return HrmEmployeeContractPageReqVO.STATUS_EXPIRING_SOON;
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}
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return HrmEmployeeContractPageReqVO.STATUS_ACTIVE;
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}
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private void fillEmployeeInfo(HrmEmployeeContractRespVO respVO, HrmEmployeeDO employee,
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Map<Long, DeptRespDTO> deptMap) {
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if (employee != null) {
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respVO.setEmployeeName(employee.getName());
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respVO.setEmployeeNo(employee.getEmployeeNo());
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if (employee.getDeptId() != null && deptMap != null) {
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DeptRespDTO dept = deptMap.get(employee.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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}
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}
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}
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