refactor(erp): 重构ERP单据单号生成逻辑以支持冲突重试

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5 天以前 1d9cfc91e7255b9e139b20ff230cb19246f19193

 yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseOrderServiceImpl.java

@@ -136,15 +136,16 @@
            accountService.validateAccount(createReqVO.getAccountId());
        }
        // 1.4 生成订单号，并校验唯一性
        String no = noRedisDAO.generate(ErpNoRedisDAO.PURCHASE_ORDER_NO_PREFIX);
        if (purchaseOrderMapper.selectByNo(no) != null) {
            throw exception(PURCHASE_ORDER_NO_EXISTS);
        }
        String no = noRedisDAO.generate(ErpNoRedisDAO.PURCHASE_ORDER_NO_PREFIX,
                candidate -> purchaseOrderMapper.selectByNo(candidate) != null);

        // 2.1 插入订单（submit=false 时保存为草稿，等待业务确认后手动提交审批）
        ErpPurchaseOrderDO purchaseOrder = BeanUtils.toBean(createReqVO, ErpPurchaseOrderDO.class, in -> in
                .setNo(no).setStatus(submit ? ErpAuditStatus.PROCESS.getStatus() : ErpAuditStatus.DRAFT.getStatus())
                .setInCount(BigDecimal.ZERO).setInStatus(ErpPurchaseOrderInStatusEnum.NOT_IN.getStatus()));
        if (purchaseOrder.getDepositPrice() == null) {
            purchaseOrder.setDepositPrice(BigDecimal.ZERO);
        }
        calculateTotalPrice(purchaseOrder, purchaseOrderItems);
        purchaseOrderMapper.insert(purchaseOrder);
        // 2.2 插入订单项
@@ -184,6 +185,9 @@

        // 2.1 更新订单
        ErpPurchaseOrderDO updateObj = BeanUtils.toBean(updateReqVO, ErpPurchaseOrderDO.class);
        if (updateObj.getDepositPrice() == null) {
            updateObj.setDepositPrice(BigDecimal.ZERO);
        }
        calculateTotalPrice(updateObj, purchaseOrderItems);
        purchaseOrderMapper.updateById(updateObj);
        // 2.2 更新订单项
@@ -301,10 +305,15 @@
        }

        // 3. 单号：填了就用（校验唯一），没填自动生成
        String no = StrUtil.isNotBlank(head.getNo()) ? head.getNo().trim()
                : noRedisDAO.generate(ErpNoRedisDAO.PURCHASE_ORDER_NO_PREFIX);
        if (purchaseOrderMapper.selectByNo(no) != null) {
            throw new IllegalArgumentException("采购单编号已存在：" + no);
        String no;
        if (StrUtil.isNotBlank(head.getNo())) {
            no = head.getNo().trim();
            if (purchaseOrderMapper.selectByNo(no) != null) {
                throw new IllegalArgumentException("采购单编号已存在：" + no);
            }
        } else {
            no = noRedisDAO.generate(ErpNoRedisDAO.PURCHASE_ORDER_NO_PREFIX,
                    candidate -> purchaseOrderMapper.selectByNo(candidate) != null);
        }

        // 4. 组装主表：勾选“是否审核” => 已审核(20)，否则未审核(10)
@@ -454,8 +463,12 @@
        if (!submitable) {
            throw exception(PURCHASE_ORDER_SUBMIT_FAIL_STATUS);
        }
        // 2. 付款日期必选：采购申请自动生成的草稿订单没有付款日期，提交前必须先编辑补齐
        if (purchaseOrder.getPaymentDate() == null) {
            throw exception(PURCHASE_ORDER_PAYMENT_DATE_REQUIRED);
        }

        // 2. 创建 BPM 流程实例
        // 3. 创建 BPM 流程实例
        // 全局免审批：业务校验通过后直接执行审批通过逻辑，无需流程模型。
        if (processInstanceApi.isGlobalAutoApprove()) {
            purchaseOrderMapper.updateById(new ErpPurchaseOrderDO()
@@ -889,4 +902,4 @@
        return arrivalNoticeId;
    }

}
}