先下载二维码，绑定编码后处理

bonus-modules/bonus-material/src/main/java/com/bonus/material/purchase/domain/vo/PurchaseVo.java

@@ -60,6 +60,9 @@ public class PurchaseVo {
     @ApiModelProperty(value="验收数量")
     private BigDecimal checkNum;
 
+    @ApiModelProperty(value="待绑定数量")
+    private BigDecimal pendingBindNum;
+
     @ApiModelProperty(value="绑定数量")
     private BigDecimal bindNum;
 

bonus-modules/bonus-material/src/main/java/com/bonus/material/purchase/mapper/PurchaseBindMapper.java

@@ -100,4 +100,11 @@ public interface PurchaseBindMapper {
     List<PurchaseCheckDetails> getMachineById(PurchaseDto dto);
 
     List<PurchaseVo> getTypeByQrcode(PurchaseDto dto);
+
+    /**
+     * 查询绑定详情
+     * @param purchaseDto
+     * @return
+     */
+    List<PurchaseVo> selectPurchaseCheckDetailsById(PurchaseDto purchaseDto);
 }

bonus-modules/bonus-material/src/main/java/com/bonus/material/purchase/service/impl/PurchaseBindServiceImpl.java

@@ -276,7 +276,14 @@ public class PurchaseBindServiceImpl implements IPurchaseBindService {
      */
     private void handlePurchaseId(Set<String> addedEntries, PurchaseDto purchaseDto, List<PurchaseVo> codeList, Integer status, ZipOutputStream zos, String genMonth) throws IOException, WriterException {
         if (status == 1) {
-            Select(addedEntries, purchaseDto, zos);
+            List<PurchaseVo> details = purchaseBindMapper.getDetails(purchaseDto);
+            if (CollectionUtils.isNotEmpty(details)) {
+                PurchaseVo detail = details.get(0);
+                if (detail.getBindNum() != null ) {
+                    detail.setPendingBindNum(detail.getCheckNum().subtract(detail.getBindNum()) );
+                }
+                Select(addedEntries, purchaseDto, zos, detail);
+            }
         } else {
             int num = getInitialNum(codeList);
             List<PurchaseVo> details = purchaseBindMapper.getDetails(purchaseDto);
@@ -364,8 +371,12 @@ public class PurchaseBindServiceImpl implements IPurchaseBindService {
      * @param zos
      * @throws IOException
      */
-    private void Select(Set<String> addedEntries, PurchaseDto purchaseDto, ZipOutputStream zos) throws IOException {
+    private void Select(Set<String> addedEntries, PurchaseDto purchaseDto, ZipOutputStream zos, PurchaseVo detail) throws IOException {
-        List<PurchaseVo> list = purchaseBindMapper.selectPurchaseCheckInfoById(purchaseDto);
+        List<PurchaseVo> list = purchaseBindMapper.selectPurchaseCheckDetailsById(purchaseDto);
+        if (detail.getPendingBindNum() != null && detail.getPendingBindNum().compareTo(BigDecimal.ZERO) > 0) {
+            int num = (int) detail.getPendingBindNum().doubleValue();
+            list = list.subList(0, num);
+        }
         if (com.alibaba.nacos.common.utils.CollectionUtils.isNotEmpty(list)) {
             for (PurchaseVo purchaseVo : list) {
                 String materialModel = purchaseVo.getMaterialModel();

bonus-modules/bonus-material/src/main/resources/mapper/material/purchase/PurchaseBindMapper.xml

@@ -336,4 +336,35 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         WHERE
             qr_code = #{qrCode}
     </select>
+
+    <select id="selectPurchaseCheckDetailsById" resultType="com.bonus.material.purchase.domain.vo.PurchaseVo">
+        SELECT
+        pm.task_id AS taskId,
+        pcd.id AS purchaseId,
+        mt1.type_name AS materialName,
+        mt.type_name AS materialModel,
+        pm.ma_code AS maCode,
+        pm.create_by AS createBy,
+        pm.create_time AS createTime,
+        pm.type_id AS typeId,
+        pm.out_fac_code AS outFacCode,
+        pcd.production_time AS productDate,
+        pm.qr_code AS qrCode,
+        pm.qr_url AS qrUrl,
+        pcd.check_num AS purchaseNum,
+        pcd.check_num AS checkNum,
+        pcd.bind_num AS bindNum,
+        pcd.status AS status
+        FROM
+        bm_qrcode_info pm
+        LEFT JOIN purchase_check_details pcd ON pm.task_id = pcd.task_id
+        AND pm.type_id = pcd.type_id
+        LEFT JOIN ma_type mt ON pcd.type_id = mt.type_id
+        LEFT JOIN ma_type mt1 ON mt.parent_id = mt1.type_id
+        WHERE
+        1=1 and pm.qr_code IS NOT NULL
+        <if test="purchaseId != null">
+            AND pcd.id = #{purchaseId}
+        </if>
+    </select>
 </mapper>