From 7d2ee3cef2e0d68ba6400bc5957640d2771bbf4c Mon Sep 17 00:00:00 2001
From: liu <2021943741@qq.com>
Date: 星期三, 16 九月 2026 18:05:40 +0800
Subject: [PATCH] refactor: 单据审核改为审批配置状态机(新增:audit接口/审核人字段/DB变更脚本)

---
 yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseRequestServiceImpl.java |  426 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 426 insertions(+), 0 deletions(-)

diff --git a/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseRequestServiceImpl.java b/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseRequestServiceImpl.java
new file mode 100644
index 0000000..b8eb017
--- /dev/null
+++ b/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseRequestServiceImpl.java
@@ -0,0 +1,426 @@
+package cn.iocoder.yudao.module.erp.service.purchase;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.number.MoneyUtils;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.erp.controller.admin.purchase.vo.request.ErpPurchaseRequestPageReqVO;
+import cn.iocoder.yudao.module.erp.controller.admin.purchase.vo.request.ErpPurchaseRequestSaveReqVO;
+import cn.iocoder.yudao.module.erp.dal.dataobject.purchase.ErpPurchaseOrderDO;
+import cn.iocoder.yudao.module.erp.dal.dataobject.purchase.ErpPurchaseOrderItemDO;
+import cn.iocoder.yudao.module.erp.dal.dataobject.purchase.ErpPurchaseRequestDO;
+import cn.iocoder.yudao.module.erp.dal.dataobject.purchase.ErpPurchaseRequestItemDO;
+import cn.iocoder.yudao.module.erp.dal.mysql.purchase.ErpPurchaseOrderItemMapper;
+import cn.iocoder.yudao.module.erp.dal.mysql.purchase.ErpPurchaseOrderMapper;
+import cn.iocoder.yudao.module.erp.dal.mysql.purchase.ErpPurchaseRequestItemMapper;
+import cn.iocoder.yudao.module.erp.dal.mysql.purchase.ErpPurchaseRequestMapper;
+import cn.iocoder.yudao.module.erp.dal.redis.no.ErpNoRedisDAO;
+import cn.iocoder.yudao.module.erp.enums.ErpAuditStatus;
+import cn.iocoder.yudao.module.erp.enums.ErpPurchaseRequestStatusEnum;
+import cn.iocoder.yudao.module.system.api.approval.ApprovalConfigApi;
+import cn.iocoder.yudao.module.system.api.dept.DeptApi;
+import cn.iocoder.yudao.module.system.api.storage.StorageAttachmentApi;
+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.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.validation.annotation.Validated;
+
+import java.math.BigDecimal;
+import java.util.*;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
+import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
+import static cn.iocoder.yudao.module.erp.enums.ErrorCodeConstants.*;
+
+/**
+ * ERP 閲囪喘鐢宠 Service 瀹炵幇绫�
+ */
+@Service
+@Validated
+@Slf4j
+public class ErpPurchaseRequestServiceImpl implements ErpPurchaseRequestService {
+
+    /**
+     * 閫氱敤瀹℃壒閰嶇疆鐨勪笟鍔$被鍨嬬紪鐮侊紙瀵瑰簲 system_approval_config.biz_type锛�
+     */
+    private static final String PURCHASE_REQUEST_APPROVE_BIZ_TYPE = "purchase_request_approve";
+
+    @Resource
+    private ErpPurchaseRequestMapper purchaseRequestMapper;
+    @Resource
+    private ErpPurchaseRequestItemMapper purchaseRequestItemMapper;
+
+    @Resource
+    private ErpPurchaseOrderMapper purchaseOrderMapper;
+    @Resource
+    private ErpPurchaseOrderItemMapper purchaseOrderItemMapper;
+
+    @Resource
+    private ErpNoRedisDAO noRedisDAO;
+
+    @Resource
+    private ErpSupplierService supplierService;
+
+    @Resource
+    private ApprovalConfigApi approvalConfigApi;
+
+    @Resource
+    private AdminUserApi adminUserApi;
+    @Resource
+    private DeptApi deptApi;
+    @Resource
+    private StorageAttachmentApi storageAttachmentApi;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Long createPurchaseRequest(ErpPurchaseRequestSaveReqVO createReqVO) {
+        // 1. 鏍¢獙璁㈠崟椤圭殑鏈夋晥鎬�
+        List<ErpPurchaseRequestItemDO> requestItems = validatePurchaseRequestItems(createReqVO.getItems());
+        // 2. 鏍¢獙渚涘簲鍟嗭紙濡傛灉鎸囧畾锛�
+        if (createReqVO.getSupplierId() != null) {
+            supplierService.validateSupplier(createReqVO.getSupplierId());
+        }
+        // 3. 鐢熸垚鐢宠鍗曞彿
+        String no = noRedisDAO.generate(ErpNoRedisDAO.PURCHASE_REQUEST_NO_PREFIX);
+        if (purchaseRequestMapper.selectByNo(no) != null) {
+            throw exception(PURCHASE_REQUEST_NO_EXISTS);
+        }
+
+        // 4. 鑾峰彇褰撳墠鐢ㄦ埛淇℃伅
+        Long userId = Long.parseLong(getCurrentUserId());
+        AdminUserRespDTO user = adminUserApi.getUser(userId);
+        Long deptId = user != null ? user.getDeptId() : null;
+
+        // 5. 鎻掑叆鐢宠鍗�
+        ErpPurchaseRequestDO purchaseRequest = BeanUtils.toBean(createReqVO, ErpPurchaseRequestDO.class, req -> req
+                .setNo(no)
+                .setStatus(ErpPurchaseRequestStatusEnum.DRAFT.getStatus())
+                .setRequestUserId(userId)
+                .setRequestDeptId(deptId));
+        calculateTotalPrice(purchaseRequest, requestItems);
+        purchaseRequestMapper.insert(purchaseRequest);
+
+        // 6. 缁戝畾闄勪欢
+        storageAttachmentApi.bindAttachments("file", "erp_purchase_request",
+                purchaseRequest.getId(), createReqVO.getBlobIds());
+
+        // 7. 鎻掑叆鐢宠鏄庣粏
+        requestItems.forEach(o -> o.setRequestId(purchaseRequest.getId()));
+        purchaseRequestItemMapper.insertBatch(requestItems);
+
+        return purchaseRequest.getId();
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updatePurchaseRequest(ErpPurchaseRequestSaveReqVO updateReqVO) {
+        // 1. 鏍¢獙瀛樺湪 + 鑽夌鐘舵��
+        ErpPurchaseRequestDO purchaseRequest = validatePurchaseRequestCanModify(updateReqVO.getId());
+        // 2. 鏍¢獙渚涘簲鍟嗭紙濡傛灉鎸囧畾锛�
+        if (updateReqVO.getSupplierId() != null) {
+            supplierService.validateSupplier(updateReqVO.getSupplierId());
+        }
+        // 3. 鏍¢獙璁㈠崟椤圭殑鏈夋晥鎬�
+        List<ErpPurchaseRequestItemDO> requestItems = validatePurchaseRequestItems(updateReqVO.getItems());
+
+        // 4. 鏇存柊鐢宠鍗�
+        ErpPurchaseRequestDO updateObj = BeanUtils.toBean(updateReqVO, ErpPurchaseRequestDO.class);
+        calculateTotalPrice(updateObj, requestItems);
+        purchaseRequestMapper.updateById(updateObj);
+
+        // 5. 鏇存柊鐢宠鏄庣粏
+        updatePurchaseRequestItemList(updateReqVO.getId(), requestItems);
+
+        // 6. 鏇存柊闄勪欢
+        storageAttachmentApi.updateAttachments("file", "erp_purchase_request", updateReqVO.getId(), updateReqVO.getBlobIds());
+    }
+
+    private void calculateTotalPrice(ErpPurchaseRequestDO purchaseRequest, List<ErpPurchaseRequestItemDO> requestItems) {
+        purchaseRequest.setTotalCount(getSumValue(requestItems, ErpPurchaseRequestItemDO::getCount, BigDecimal::add));
+        purchaseRequest.setTotalProductPrice(getSumValue(requestItems, ErpPurchaseRequestItemDO::getTotalPrice, BigDecimal::add, BigDecimal.ZERO));
+        purchaseRequest.setTotalTaxPrice(getSumValue(requestItems, ErpPurchaseRequestItemDO::getTaxPrice, BigDecimal::add, BigDecimal.ZERO));
+        purchaseRequest.setTotalPrice(purchaseRequest.getTotalProductPrice().add(purchaseRequest.getTotalTaxPrice()));
+        // 璁$畻浼樻儬浠锋牸
+        if (purchaseRequest.getDiscountPercent() == null) {
+            purchaseRequest.setDiscountPercent(BigDecimal.ZERO);
+        }
+        purchaseRequest.setDiscountPrice(MoneyUtils.priceMultiplyPercent(purchaseRequest.getTotalPrice(), purchaseRequest.getDiscountPercent()));
+        purchaseRequest.setTotalPrice(purchaseRequest.getTotalPrice().subtract(purchaseRequest.getDiscountPrice()));
+    }
+
+    private List<ErpPurchaseRequestItemDO> validatePurchaseRequestItems(List<ErpPurchaseRequestSaveReqVO.Item> list) {
+        return convertList(list, o -> BeanUtils.toBean(o, ErpPurchaseRequestItemDO.class, item -> {
+            if (item.getProductPrice() != null && item.getCount() != null) {
+                item.setTotalPrice(MoneyUtils.priceMultiply(item.getProductPrice(), item.getCount()));
+                if (item.getTaxPercent() != null) {
+                    item.setTaxPrice(MoneyUtils.priceMultiplyPercent(item.getTotalPrice(), item.getTaxPercent()));
+                }
+            }
+        }));
+    }
+
+    private void updatePurchaseRequestItemList(Long id, List<ErpPurchaseRequestItemDO> newList) {
+        List<ErpPurchaseRequestItemDO> oldList = purchaseRequestItemMapper.selectListByRequestId(id);
+        List<List<ErpPurchaseRequestItemDO>> diffList = diffList(oldList, newList,
+                (oldVal, newVal) -> oldVal.getId().equals(newVal.getId()));
+
+        if (CollUtil.isNotEmpty(diffList.get(0))) {
+            diffList.get(0).forEach(o -> o.setRequestId(id));
+            purchaseRequestItemMapper.insertBatch(diffList.get(0));
+        }
+        if (CollUtil.isNotEmpty(diffList.get(1))) {
+            purchaseRequestItemMapper.updateBatch(diffList.get(1));
+        }
+        if (CollUtil.isNotEmpty(diffList.get(2))) {
+            purchaseRequestItemMapper.deleteByIds(convertList(diffList.get(2), ErpPurchaseRequestItemDO::getId));
+        }
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deletePurchaseRequest(List<Long> ids) {
+        List<ErpPurchaseRequestDO> purchaseRequests = purchaseRequestMapper.selectRequestListByIds(ids);
+        if (CollUtil.isEmpty(purchaseRequests)) {
+            return;
+        }
+        purchaseRequests.forEach(purchaseRequest -> {
+            Integer status = purchaseRequest.getStatus();
+            if (!ErpPurchaseRequestStatusEnum.DRAFT.getStatus().equals(status)
+                    && !ErpPurchaseRequestStatusEnum.REJECT.getStatus().equals(status)) {
+                throw exception(PURCHASE_REQUEST_DELETE_FAIL_NOT_DRAFT, purchaseRequest.getNo());
+            }
+        });
+
+        purchaseRequests.forEach(purchaseRequest -> {
+            storageAttachmentApi.deleteAttachmentsByRecord("erp_purchase_request", purchaseRequest.getId());
+            purchaseRequestMapper.deleteById(purchaseRequest.getId());
+            purchaseRequestItemMapper.deleteByRequestId(purchaseRequest.getId());
+        });
+    }
+
+    @Override
+    public ErpPurchaseRequestDO getPurchaseRequest(Long id) {
+        return purchaseRequestMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<ErpPurchaseRequestDO> getPurchaseRequestPage(ErpPurchaseRequestPageReqVO pageReqVO) {
+        return purchaseRequestMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public List<ErpPurchaseRequestItemDO> getPurchaseRequestItemListByRequestId(Long requestId) {
+        return purchaseRequestItemMapper.selectListByRequestId(requestId);
+    }
+
+    @Override
+    public List<ErpPurchaseRequestItemDO> getPurchaseRequestItemListByRequestIds(Collection<Long> requestIds) {
+        if (CollUtil.isEmpty(requestIds)) {
+            return Collections.emptyList();
+        }
+        return purchaseRequestItemMapper.selectListByRequestIds(requestIds);
+    }
+
+    @Override
+    public List<ErpPurchaseRequestDO> getPurchaseRequestList(List<Long> ids) {
+        if (CollUtil.isEmpty(ids)) {
+            return Collections.emptyList();
+        }
+        return purchaseRequestMapper.selectRequestListByIds(ids);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void submitPurchaseRequest(Long id) {
+        // 1. 鏍¢獙瀛樺湪 + 鍙彁浜ょ姸鎬侊紙鏈彁浜� / 瀹℃牳涓嶉�氳繃锛�
+        ErpPurchaseRequestDO purchaseRequest = validatePurchaseRequestExists(id);
+        if (!ErpPurchaseRequestStatusEnum.DRAFT.getStatus().equals(purchaseRequest.getStatus())
+                && !ErpPurchaseRequestStatusEnum.REJECT.getStatus().equals(purchaseRequest.getStatus())) {
+            throw exception(PURCHASE_REQUEST_SUBMIT_FAIL_NOT_ALLOWED);
+        }
+        // 2. 鏍¢獙鏄惁鏈夋槑缁�
+        List<ErpPurchaseRequestItemDO> items = purchaseRequestItemMapper.selectListByRequestId(id);
+        if (CollUtil.isEmpty(items)) {
+            throw exception(PURCHASE_REQUEST_ITEM_EMPTY);
+        }
+        // 3. 鏍¢獙瀹℃壒閰嶇疆宸插惎鐢ㄤ笖閰嶇疆浜嗘湁鏁堝鎵逛汉
+        approvalConfigApi.validateApprovalEnabledAndGetApprovers(PURCHASE_REQUEST_APPROVE_BIZ_TYPE);
+        // 4. 鐘舵�佺疆涓哄鎵逛腑锛屽苟娓呯┖涓婁竴杞鏍哥粨鏋�
+        purchaseRequestMapper.submitAndResetAuditInfo(id, ErpPurchaseRequestStatusEnum.PROCESS.getStatus());
+    }
+
+    @Override
+    public Set<Long> getPurchaseRequestApproverUserIds() {
+        return approvalConfigApi.getApproverUserIds(PURCHASE_REQUEST_APPROVE_BIZ_TYPE);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void auditPurchaseRequest(Long id, Boolean pass, String reviewRemark) {
+        // 1. 鏍¢獙瀛樺湪
+        ErpPurchaseRequestDO purchaseRequest = validatePurchaseRequestExists(id);
+        // 2. 鏍¢獙澶勪簬瀹℃壒涓姸鎬�
+        if (!ErpPurchaseRequestStatusEnum.PROCESS.getStatus().equals(purchaseRequest.getStatus())) {
+            throw exception(PURCHASE_REQUEST_AUDIT_FAIL_NOT_PROCESS);
+        }
+        // 3. 鏍¢獙褰撳墠鐧诲綍鐢ㄦ埛鏄涓氬姟绫诲瀷鐨勫鎵逛汉锛堟垨绛撅細浠讳竴浜哄潎鍙鏍革級
+        Long userId = getLoginUserId();
+        approvalConfigApi.validateApprover(PURCHASE_REQUEST_APPROVE_BIZ_TYPE, userId);
+        // 4. 瀹℃牳涓嶉�氳繃锛氬繀椤诲~鍐欏師鍥狅紝閫�鍥炵敵璇蜂汉淇敼鍚庡彲閲嶆柊鎻愪氦
+        if (!Boolean.TRUE.equals(pass)) {
+            if (StrUtil.isBlank(reviewRemark)) {
+                throw exception(PURCHASE_REQUEST_AUDIT_REJECT_REASON_REQUIRED);
+            }
+            purchaseRequestMapper.auditPurchaseRequest(id, ErpPurchaseRequestStatusEnum.REJECT.getStatus(),
+                    userId, getUserNickname(userId), reviewRemark);
+            return;
+        }
+        // 5. 瀹℃牳閫氳繃锛氳褰曞鏍镐汉涓庡鏍告剰瑙�
+        purchaseRequestMapper.auditPurchaseRequest(id, ErpPurchaseRequestStatusEnum.APPROVE.getStatus(),
+                userId, getUserNickname(userId), reviewRemark);
+        // 6. 瀹℃牳閫氳繃涓旀湁渚涘簲鍟嗐�佹湭鐢熸垚璁㈠崟鏃讹紝鑷姩鐢熸垚閲囪喘璁㈠崟
+        if (purchaseRequest.getSupplierId() != null && purchaseRequest.getOrderId() == null) {
+            try {
+                Long orderId = doGeneratePurchaseOrder(purchaseRequest);
+                log.info("[auditPurchaseRequest] 閲囪喘鐢宠({}) 鑷姩鐢熸垚閲囪喘璁㈠崟({})", id, orderId);
+            } catch (Exception e) {
+                // 涓嶆姏鍑哄紓甯革紝閬垮厤褰卞搷瀹℃牳缁撴灉钀藉簱锛涚敓鎴愬け璐ュ彲鐢辩敤鎴锋墜鍔ㄨЕ鍙�
+                log.error("[auditPurchaseRequest] 閲囪喘鐢宠({}) 鑷姩鐢熸垚閲囪喘璁㈠崟澶辫触", id, e);
+            }
+        }
+    }
+
+    /**
+     * 鑾峰彇鐢ㄦ埛鏄电О
+     *
+     * @param userId 鐢ㄦ埛缂栧彿
+     * @return 鏄电О锛岀敤鎴蜂笉瀛樺湪鏃惰繑鍥� null
+     */
+    private String getUserNickname(Long userId) {
+        if (userId == null) {
+            return null;
+        }
+        AdminUserRespDTO user = adminUserApi.getUser(userId);
+        return user == null ? null : user.getNickname();
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Long generatePurchaseOrder(Long id, Long supplierId) {
+        // 1. 鏍¢獙瀛樺湪 + 瀹℃牳閫氳繃鐘舵��
+        ErpPurchaseRequestDO purchaseRequest = validatePurchaseRequestExists(id);
+        if (!ErpPurchaseRequestStatusEnum.APPROVE.getStatus().equals(purchaseRequest.getStatus())) {
+            throw exception(PURCHASE_REQUEST_NOT_APPROVE);
+        }
+        // 2. 鏍¢獙鏄惁宸茬敓鎴愯鍗�
+        if (purchaseRequest.getOrderId() != null) {
+            throw exception(PURCHASE_REQUEST_ORDER_EXISTS);
+        }
+        // 3. 鏍¢獙渚涘簲鍟�
+        supplierService.validateSupplier(supplierId);
+
+        // 4. 璁剧疆渚涘簲鍟嗗苟鐢熸垚璁㈠崟
+        purchaseRequest.setSupplierId(supplierId);
+        return doGeneratePurchaseOrder(purchaseRequest);
+    }
+
+    /**
+     * 鎵ц鐢熸垚閲囪喘璁㈠崟
+     *
+     * @param purchaseRequest 閲囪喘鐢宠锛堥渶鍖呭惈 supplierId锛�
+     * @return 閲囪喘璁㈠崟 ID
+     */
+    private Long doGeneratePurchaseOrder(ErpPurchaseRequestDO purchaseRequest) {
+        Long id = purchaseRequest.getId();
+
+        // 1. 鑾峰彇鐢宠鏄庣粏
+        List<ErpPurchaseRequestItemDO> requestItems = purchaseRequestItemMapper.selectListByRequestId(id);
+        if (CollUtil.isEmpty(requestItems)) {
+            throw exception(PURCHASE_REQUEST_NOT_EXISTS);
+        }
+        requestItems.forEach(item -> {
+            if (item.getProductPrice() == null || item.getTotalPrice() == null || item.getTaxPrice() == null) {
+                throw exception(PURCHASE_REQUEST_ITEM_PRICE_EMPTY, item.getId());
+            }
+        });
+
+        // 2. 鐢熸垚閲囪喘璁㈠崟鍙�
+        String orderNo = noRedisDAO.generate(ErpNoRedisDAO.PURCHASE_ORDER_NO_PREFIX);
+        if (purchaseOrderMapper.selectByNo(orderNo) != null) {
+            throw exception(PURCHASE_ORDER_NO_EXISTS);
+        }
+
+        // 3. 鍒涘缓閲囪喘璁㈠崟
+        ErpPurchaseOrderDO purchaseOrder = new ErpPurchaseOrderDO();
+        purchaseOrder.setNo(orderNo);
+        purchaseOrder.setStatus(ErpAuditStatus.APPROVE.getStatus()); // 閲囪喘璁㈠崟鐩存帴涓哄凡瀹℃牳鐘舵��
+        purchaseOrder.setSupplierId(purchaseRequest.getSupplierId());
+        purchaseOrder.setOrderTime(purchaseRequest.getRequestTime());
+        purchaseOrder.setTotalCount(purchaseRequest.getTotalCount());
+        purchaseOrder.setTotalPrice(purchaseRequest.getTotalPrice());
+        purchaseOrder.setTotalProductPrice(purchaseRequest.getTotalProductPrice());
+        purchaseOrder.setTotalTaxPrice(purchaseRequest.getTotalTaxPrice());
+        purchaseOrder.setDiscountPercent(purchaseRequest.getDiscountPercent());
+        purchaseOrder.setDiscountPrice(purchaseRequest.getDiscountPrice());
+        purchaseOrder.setDepositPrice(purchaseRequest.getDepositPrice() != null ? purchaseRequest.getDepositPrice() : BigDecimal.ZERO);
+        purchaseOrder.setRemark(purchaseRequest.getRemark());
+        purchaseOrder.setInCount(BigDecimal.ZERO);
+        purchaseOrder.setInStatus(0);
+        purchaseOrderMapper.insert(purchaseOrder);
+
+        // 4. 鍒涘缓閲囪喘璁㈠崟鏄庣粏
+        List<ErpPurchaseOrderItemDO> orderItems = convertList(requestItems, item -> {
+            ErpPurchaseOrderItemDO orderItem = new ErpPurchaseOrderItemDO();
+            orderItem.setOrderId(purchaseOrder.getId());
+            orderItem.setRequestItemId(item.getId()); // 鍏宠仈閲囪喘鐢宠鏄庣粏
+            orderItem.setProductId(item.getProductId());
+            orderItem.setProductUnitId(item.getProductUnitId());
+            orderItem.setProductPrice(item.getProductPrice());
+            orderItem.setCount(item.getCount());
+            orderItem.setTotalPrice(item.getTotalPrice());
+            orderItem.setTaxPercent(item.getTaxPercent());
+            orderItem.setTaxPrice(item.getTaxPrice());
+            orderItem.setRemark(item.getRemark());
+            orderItem.setInCount(BigDecimal.ZERO);
+            orderItem.setQcCheckFlag(item.getQcCheckFlag() != null ? item.getQcCheckFlag() : false);
+            return orderItem;
+        });
+        purchaseOrderItemMapper.insertBatch(orderItems);
+
+        // 5. 鏇存柊閲囪喘鐢宠鐨勮鍗曚俊鎭�
+        purchaseRequestMapper.updateById(new ErpPurchaseRequestDO()
+                .setId(id)
+                .setOrderId(purchaseOrder.getId())
+                .setOrderNo(orderNo));
+
+        return purchaseOrder.getId();
+    }
+
+    private ErpPurchaseRequestDO validatePurchaseRequestExists(Long id) {
+        ErpPurchaseRequestDO purchaseRequest = purchaseRequestMapper.selectById(id);
+        if (purchaseRequest == null) {
+            throw exception(PURCHASE_REQUEST_NOT_EXISTS);
+        }
+        return purchaseRequest;
+    }
+
+    private ErpPurchaseRequestDO validatePurchaseRequestCanModify(Long id) {
+        ErpPurchaseRequestDO purchaseRequest = validatePurchaseRequestExists(id);
+        Integer status = purchaseRequest.getStatus();
+        if (!ErpPurchaseRequestStatusEnum.DRAFT.getStatus().equals(status)
+                && !ErpPurchaseRequestStatusEnum.REJECT.getStatus().equals(status)) {
+            throw exception(PURCHASE_REQUEST_UPDATE_FAIL_NOT_DRAFT, purchaseRequest.getNo());
+        }
+        return purchaseRequest;
+    }
+
+    private String getCurrentUserId() {
+        return cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId().toString();
+    }
+
+}
\ No newline at end of file

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