package cn.iocoder.yudao.module.crm.service.cancellation;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.core.util.RandomUtil;
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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.crm.controller.admin.cancellation.vo.CrmCancellationPageReqVO;
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import cn.iocoder.yudao.module.crm.controller.admin.cancellation.vo.CrmCancellationRespVO;
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import cn.iocoder.yudao.module.crm.controller.admin.cancellation.vo.CrmCancellationSaveReqVO;
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import cn.iocoder.yudao.module.crm.dal.dataobject.cancellation.CrmCancellationDO;
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import cn.iocoder.yudao.module.crm.dal.dataobject.customer.CrmCustomerDO;
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import cn.iocoder.yudao.module.crm.dal.mysql.cancellation.CrmCancellationMapper;
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import cn.iocoder.yudao.module.crm.dal.mysql.customer.CrmCustomerMapper;
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import cn.iocoder.yudao.module.crm.enums.ErrorCodeConstants;
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import cn.iocoder.yudao.module.crm.enums.common.CrmAuditStatusEnum;
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import cn.iocoder.yudao.module.system.api.approval.ApprovalConfigApi;
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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.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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import java.util.Set;
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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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@Service
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@Validated
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@Slf4j
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public class CrmCancellationServiceImpl implements CrmCancellationService {
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/**
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* CRM 销户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 CANCELLATION_APPROVE_BIZ_TYPE = "cancellation_approve";
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@Resource
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private CrmCancellationMapper cancellationMapper;
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@Resource
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private CrmCustomerMapper customerMapper;
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@Resource
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private AdminUserApi adminUserApi;
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@Resource
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private ApprovalConfigApi approvalConfigApi;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createCancellation(CrmCancellationSaveReqVO createReqVO) {
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if (StrUtil.isBlank(createReqVO.getCancellationNo())) {
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createReqVO.setCancellationNo(generateCancellationNo());
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} else if (cancellationMapper.selectByCancellationNo(createReqVO.getCancellationNo()) != null) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_NO_DUPLICATE);
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}
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CrmCustomerDO customer = customerMapper.selectById(createReqVO.getCustomerId());
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if (customer == null) {
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throw exception(ErrorCodeConstants.CUSTOMER_NOT_EXISTS);
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}
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if (StrUtil.isBlank(createReqVO.getCustomerName())) {
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createReqVO.setCustomerName(customer.getName());
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}
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if (createReqVO.getApplyTime() == null) {
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createReqVO.setApplyTime(LocalDateTime.now());
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}
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createReqVO.setAuditStatus(CrmAuditStatusEnum.DRAFT.getStatus()); // 默认为未提交状态
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CrmCancellationDO entity = BeanUtils.toBean(createReqVO, CrmCancellationDO.class);
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cancellationMapper.insert(entity);
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return entity.getId();
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}
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@Override
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public void updateCancellation(CrmCancellationSaveReqVO updateReqVO) {
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// 1. 校验存在 + 审核通过的销户申请不允许修改
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CrmCancellationDO cancellation = validateCancellationExists(updateReqVO.getId());
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if (ObjUtil.equal(cancellation.getAuditStatus(), CrmAuditStatusEnum.APPROVE.getStatus())) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_UPDATE_FAIL_APPROVE);
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}
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// 2. 更新销户申请
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CrmCancellationDO entity = BeanUtils.toBean(updateReqVO, CrmCancellationDO.class);
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entity.setAuditStatus(null); // 审批状态只能由提交/审核变更
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cancellationMapper.updateById(entity);
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}
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@Override
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public void deleteCancellation(Long id) {
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// 校验存在 + 审核通过的销户申请不允许删除
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CrmCancellationDO cancellation = validateCancellationExists(id);
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if (ObjUtil.equal(cancellation.getAuditStatus(), CrmAuditStatusEnum.APPROVE.getStatus())) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_DELETE_FAIL_APPROVE);
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}
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cancellationMapper.deleteById(id);
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}
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@Override
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public CrmCancellationRespVO getCancellation(Long id) {
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CrmCancellationDO entity = cancellationMapper.selectById(id);
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return entity == null ? null : BeanUtils.toBean(entity, CrmCancellationRespVO.class);
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}
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@Override
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public PageResult<CrmCancellationRespVO> getCancellationPage(CrmCancellationPageReqVO pageReqVO) {
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return BeanUtils.toBean(cancellationMapper.selectPage(pageReqVO), CrmCancellationRespVO.class);
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}
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@Override
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public List<CrmCancellationRespVO> getCancellationList(CrmCancellationPageReqVO reqVO) {
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return BeanUtils.toBean(cancellationMapper.selectList(reqVO), CrmCancellationRespVO.class);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submitCancellation(Long id) {
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// 1. 校验存在 + 可提交状态（未提交 / 审核不通过）
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CrmCancellationDO cancellation = validateCancellationExists(id);
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if (ObjUtil.notEqual(cancellation.getAuditStatus(), CrmAuditStatusEnum.DRAFT.getStatus())
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&& ObjUtil.notEqual(cancellation.getAuditStatus(), CrmAuditStatusEnum.REJECT.getStatus())) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_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(CANCELLATION_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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cancellationMapper.submitAndResetAuditInfo(id, CrmAuditStatusEnum.PROCESS.getStatus());
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}
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@Override
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public Set<Long> getCancellationApproverUserIds() {
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return approvalConfigApi.getApproverUserIds(CANCELLATION_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 auditCancellation(Long id, Boolean pass, String reviewRemark) {
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// 1. 校验存在
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CrmCancellationDO cancellation = validateCancellationExists(id);
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// 2. 校验处于审批中状态
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if (ObjUtil.notEqual(cancellation.getAuditStatus(), CrmAuditStatusEnum.PROCESS.getStatus())) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_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(CANCELLATION_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(ErrorCodeConstants.CRM_CANCELLATION_AUDIT_REJECT_REASON_REQUIRED);
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}
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cancellationMapper.auditCancellation(id, CrmAuditStatusEnum.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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cancellationMapper.auditCancellation(id, CrmAuditStatusEnum.APPROVE.getStatus(),
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userId, getUserNickname(userId), reviewRemark);
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}
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private CrmCancellationDO validateCancellationExists(Long id) {
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CrmCancellationDO cancellation = cancellationMapper.selectById(id);
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if (cancellation == null) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_NOT_EXISTS);
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}
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return cancellation;
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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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private String generateCancellationNo() {
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return "CL" + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"))
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+ RandomUtil.randomNumbers(4);
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}
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}
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