package cn.iocoder.yudao.module.crm.service.cancellation;
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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.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.CrmCancellationAuditReqVO;
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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.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.crm.enums.ErrorCodeConstants;
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import cn.iocoder.yudao.module.crm.enums.common.CrmAuditStatusEnum;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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import org.flowable.engine.repository.ProcessDefinition;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.validation.annotation.Validated;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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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.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.common.util.collection.CollectionUtils.convertSet;
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import static cn.iocoder.yudao.module.crm.util.CrmAuditStatusUtils.convertBpmResultToAuditStatus;
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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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private static final Integer AUDIT_DRAFT = 0;
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/**
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* BPM 销户审批分类编码
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*/
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private static final String CANCELLATION_APPROVE_CATEGORY_CODE = "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 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 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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if (createReqVO.getAuditStatus() == null) {
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createReqVO.setAuditStatus(AUDIT_DRAFT);
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}
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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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CrmCancellationDO exists = cancellationMapper.selectById(updateReqVO.getId());
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if (exists == null) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_NOT_EXISTS);
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}
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CrmCancellationDO entity = BeanUtils.toBean(updateReqVO, CrmCancellationDO.class);
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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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CrmCancellationDO exists = cancellationMapper.selectById(id);
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if (exists == null) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_NOT_EXISTS);
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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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public void auditCancellation(CrmCancellationAuditReqVO auditReqVO) {
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CrmCancellationDO exists = cancellationMapper.selectById(auditReqVO.getId());
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if (exists == null) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_NOT_EXISTS);
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}
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CrmCancellationDO update = new CrmCancellationDO();
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update.setId(exists.getId());
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update.setAuditStatus(auditReqVO.getAuditStatus());
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if (StrUtil.isNotBlank(auditReqVO.getRemark())) {
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update.setRemark(auditReqVO.getRemark());
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}
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cancellationMapper.updateById(update);
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}
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@Override
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public void submitCancellation(Long id, String processDefinitionKey, Long userId) {
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// 1. 校验销户申请是否在草稿状态
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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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if (ObjUtil.notEqual(cancellation.getAuditStatus(), CrmAuditStatusEnum.DRAFT.getStatus())) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_SUBMIT_FAIL_NOT_DRAFT);
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}
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// 2. 校验销户审批分类和流程定义是否存在，且传入的流程定义处于激活状态
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validateCancellationApproveCategoryAndProcessDefinition();
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ProcessDefinition processDefinition = bpmProcessDefinitionService.getActiveProcessDefinition(processDefinitionKey);
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if (processDefinition == null) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_BPM_PROCESS_DEFINITION_NOT_EXISTS);
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}
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// 3. 创建销户审批流程实例
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String processInstanceId = bpmProcessInstanceApi.createProcessInstance(userId,
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new BpmProcessInstanceCreateReqDTO().setProcessDefinitionKey(processDefinitionKey)
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.setBusinessKey(String.valueOf(id)));
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// 4. 更新销户申请流程编号与审批状态
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cancellationMapper.updateById(new CrmCancellationDO().setId(id).setProcessInstanceId(processInstanceId)
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.setAuditStatus(CrmAuditStatusEnum.PROCESS.getStatus()));
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}
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@Override
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public void updateCancellationAuditStatus(Long id, Integer bpmResult) {
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// 1.1 校验销户申请是否存在
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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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// 1.2 只有审批中，可以更新审批结果
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if (ObjUtil.notEqual(cancellation.getAuditStatus(), CrmAuditStatusEnum.PROCESS.getStatus())) {
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log.error("[updateCancellationAuditStatus][cancellation({}) 不处于审批中，无法更新审批结果({})]",
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cancellation.getId(), bpmResult);
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_UPDATE_AUDIT_STATUS_FAIL_NOT_PROCESS);
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}
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// 2. 更新销户申请审批结果
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Integer auditStatus = convertBpmResultToAuditStatus(bpmResult);
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cancellationMapper.updateById(new CrmCancellationDO().setId(id).setAuditStatus(auditStatus));
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}
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@Override
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public List<Map<String, Object>> getCancellationApproveProcessDefinitionList() {
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// 1. 校验销户审批分类和流程定义是否存在
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validateCancellationApproveCategoryAndProcessDefinition();
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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(CANCELLATION_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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/**
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* 校验 BPM 销户审批分类和流程定义是否存在
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*/
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private void validateCancellationApproveCategoryAndProcessDefinition() {
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// 1. 校验分类是否存在
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Map<String, ?> categoryMap = bpmCategoryService.getCategoryMap(Collections.singletonList(CANCELLATION_APPROVE_CATEGORY_CODE));
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if (!categoryMap.containsKey(CANCELLATION_APPROVE_CATEGORY_CODE)) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_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(CANCELLATION_APPROVE_CATEGORY_CODE);
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if (CollUtil.isEmpty(definitionInfoList)) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_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().anyMatch(pd -> !pd.isSuspended());
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if (!hasActiveDefinition) {
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throw exception(ErrorCodeConstants.CRM_CANCELLATION_BPM_PROCESS_DEFINITION_NOT_EXISTS);
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}
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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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