yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/returnvendor/MesWmReturnVendorServiceImpl.java
@@ -2,6 +2,7 @@
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
@@ -18,25 +19,22 @@
import cn.iocoder.yudao.module.srm.api.supplier.SrmSupplierApi;
import cn.iocoder.yudao.module.mes.service.wm.transaction.MesWmTransactionService;
import cn.iocoder.yudao.module.mes.service.wm.transaction.dto.MesWmTransactionSaveReqDTO;
import cn.iocoder.yudao.module.bpm.api.task.BpmProcessInstanceApi;
import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO;
import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum;
import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
import cn.iocoder.yudao.module.system.api.approval.ApprovalConfigApi;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.flowable.engine.repository.ProcessDefinition;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;
import java.math.BigDecimal;
import java.util.*;
import java.util.List;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
/**
@@ -46,6 +44,13 @@
@Validated
@Slf4j
public class MesWmReturnVendorServiceImpl implements MesWmReturnVendorService {
    /**
     * 供应商退货单审批的业务类型编码
     *
     * 与 system_approval_config.biz_type 对应,审核人在「系统管理 - 审批配置」中维护。
     */
    private static final String RETURN_VENDOR_APPROVE_BIZ_TYPE = "return_vendor_approve";
    @Resource
    private MesWmReturnVendorMapper returnVendorMapper;
@@ -59,9 +64,9 @@
    @Resource
    private MesWmTransactionService wmTransactionService;
    @Resource
    private BpmProcessInstanceApi processInstanceApi;
    private AdminUserApi adminUserApi;
    @Resource
    private BpmProcessDefinitionService bpmProcessDefinitionService;
    private ApprovalConfigApi approvalConfigApi;
    @Override
    @Transactional(rollbackFor = Exception.class)
@@ -113,95 +118,63 @@
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void submitReturnVendorApproval(Long id, String processDefinitionKey) {
        // 校验存在 + 草稿状态
    public void submitReturnVendorApproval(Long id) {
        // 1. 校验存在 + 草稿状态
        validateReturnVendorExistsAndPrepare(id);
        // 校验至少有一条行
        // 2. 校验至少有一条行
        List<MesWmReturnVendorLineDO> lines = returnVendorLineService.getReturnVendorLineListByReturnId(id);
        if (CollUtil.isEmpty(lines)) {
            throw exception(WM_RETURN_VENDOR_NO_LINE);
        }
        // 创建 BPM 流程实例
        String processInstanceId = processInstanceApi.createProcessInstance(getCurrentUserId(),
                new BpmProcessInstanceCreateReqDTO()
                        .setProcessDefinitionKey(processDefinitionKey)
                        .setBusinessKey(String.valueOf(id)));
        // 提交审批(草稿 → 审批中)
        returnVendorMapper.updateById(new MesWmReturnVendorDO()
                .setId(id)
                .setStatus(MesWmReturnVendorStatusEnum.APPROVING.getStatus())
                .setProcessInstanceId(processInstanceId));
        // 3. 校验审批配置已启用且配置了有效审核人(未配置时抛出带明确提示的业务异常)
        approvalConfigApi.validateApprovalEnabledAndGetApprovers(RETURN_VENDOR_APPROVE_BIZ_TYPE);
        // 4. 提交审批(草稿 → 待拣货),并清空上一轮审核结果
        returnVendorMapper.submitAndResetAuditInfo(id, MesWmReturnVendorStatusEnum.APPROVING.getStatus());
    }
    @Override
    public List<Map<String, Object>> getReturnVendorApprovalProcessDefinitionList() {
        return getProcessDefinitionListByCategory(APPROVE_CATEGORY_CODE);
    public Set<Long> getReturnVendorApproverUserIds() {
        return approvalConfigApi.getApproverUserIds(RETURN_VENDOR_APPROVE_BIZ_TYPE);
    }
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateReturnVendorAuditStatus(Long id, Integer bpmResult) {
    public void auditReturnVendor(Long id, Boolean pass, String reviewRemark) {
        // 1. 校验存在
        MesWmReturnVendorDO returnVendor = validateReturnVendorExists(id);
        // 2. 校验处于待拣货状态
        if (!MesWmReturnVendorStatusEnum.APPROVING.getStatus().equals(returnVendor.getStatus())) {
            log.warn("[updateReturnVendorAuditStatus] 供应商退货单({}) 不处于审批中状态", id);
            throw exception(WM_RETURN_VENDOR_NOT_APPROVING);
        }
        // 3. 校验当前登录用户是该业务类型的审核人(或签:任一人均可审核)
        Long userId = getLoginUserId();
        approvalConfigApi.validateApprover(RETURN_VENDOR_APPROVE_BIZ_TYPE, userId);
        // 4. 审核不通过:必须填写原因,退回草稿可修改后重新提交
        if (!Boolean.TRUE.equals(pass)) {
            if (StrUtil.isBlank(reviewRemark)) {
                throw exception(WM_RETURN_VENDOR_REJECT_REASON_REQUIRED);
            }
            returnVendorMapper.auditReturnVendor(id, MesWmReturnVendorStatusEnum.PREPARE.getStatus(),
                    userId, getUserNickname(userId), reviewRemark);
            return;
        }
        // 2. 根据审批结果更新状态
        Integer newStatus = convertBpmResultToStatus(bpmResult);
        if (newStatus != null) {
            returnVendorMapper.updateById(new MesWmReturnVendorDO().setId(id).setStatus(newStatus));
        }
        // 5. 审核通过:记录审核人与审核意见,状态置为待执行退货(可完成退货并扣减库存)
        returnVendorMapper.auditReturnVendor(id, MesWmReturnVendorStatusEnum.APPROVED.getStatus(),
                userId, getUserNickname(userId), reviewRemark);
    }
    private Integer convertBpmResultToStatus(Integer bpmResult) {
        if (BpmTaskStatusEnum.APPROVE.getStatus().equals(bpmResult)) {
            return MesWmReturnVendorStatusEnum.APPROVED.getStatus();
        }
        if (BpmTaskStatusEnum.REJECT.getStatus().equals(bpmResult)) {
            return MesWmReturnVendorStatusEnum.PREPARE.getStatus();
        }
        if (BpmTaskStatusEnum.CANCEL.getStatus().equals(bpmResult)) {
            return MesWmReturnVendorStatusEnum.CANCELED.getStatus();
        }
    /**
     * 获取用户昵称
     *
     * @param userId 用户编号
     * @return 昵称,用户不存在时返回 null
     */
    private String getUserNickname(Long userId) {
        if (userId == null) {
        return null;
    }
    private List<Map<String, Object>> getProcessDefinitionListByCategory(String categoryCode) {
        List<BpmProcessDefinitionInfoDO> definitionInfoList = bpmProcessDefinitionService
                .getProcessDefinitionInfoListByCategory(categoryCode);
        if (CollUtil.isEmpty(definitionInfoList)) {
            return Collections.emptyList();
        }
        // 过滤激活状态,保留最新版本
        Map<String, ProcessDefinition> latestVersionMap = new HashMap<>();
        for (BpmProcessDefinitionInfoDO info : definitionInfoList) {
            ProcessDefinition pd = bpmProcessDefinitionService.getProcessDefinition(info.getProcessDefinitionId());
            if (pd == null || pd.isSuspended()) {
                continue;
            }
            ProcessDefinition existing = latestVersionMap.get(pd.getKey());
            if (existing == null || pd.getVersion() > existing.getVersion()) {
                latestVersionMap.put(pd.getKey(), pd);
            }
        }
        List<Map<String, Object>> result = new ArrayList<>();
        for (ProcessDefinition pd : latestVersionMap.values()) {
            Map<String, Object> item = new HashMap<>();
            item.put("id", pd.getId());
            item.put("key", pd.getKey());
            item.put("name", pd.getName());
            result.add(item);
        }
        return result;
    }
    private Long getCurrentUserId() {
        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
        if (authentication != null && authentication.getPrincipal() instanceof Long) {
            return (Long) authentication.getPrincipal();
        }
        return 1L; // 默认用户
        AdminUserRespDTO user = adminUserApi.getUser(userId);
        return user == null ? null : user.getNickname();
    }
    @Override