From 317b7187f58d826745be1ab42aa39eed9970624a Mon Sep 17 00:00:00 2001
From: Joshi <3040996759@qq.com>
Date: Sat, 28 Mar 2026 10:58:15 +0800
Subject: [PATCH] =?UTF-8?q?perf(WmsTransferOrderItemService):=20=E4=BC=98?=
 =?UTF-8?q?=E5=8C=96=E8=B0=83=E6=8B=A8=E6=98=8E=E7=BB=86=E4=BF=A1=E6=81=AF?=
 =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E6=80=A7=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 使用流式处理批量获取钢卷ID并去重
- 通过单次查询获取所有相关钢卷信息
- 使用Map映射避免循环中的重复数据库查询
- 移除原有的逐条查询逻辑减少数据库交互次数
- 提升列表查询的整体性能表现
---
 .../impl/WmsTransferOrderItemServiceImpl.java | 30 +++++++++++++------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/klp-wms/src/main/java/com/klp/service/impl/WmsTransferOrderItemServiceImpl.java b/klp-wms/src/main/java/com/klp/service/impl/WmsTransferOrderItemServiceImpl.java
index 5e7cfa90..aac14cf4 100644
--- a/klp-wms/src/main/java/com/klp/service/impl/WmsTransferOrderItemServiceImpl.java
+++ b/klp-wms/src/main/java/com/klp/service/impl/WmsTransferOrderItemServiceImpl.java
@@ -30,6 +30,7 @@ import java.util.Map;
 import java.util.Collection;
 import java.util.Objects;
 import java.util.ArrayList;
+import java.util.stream.Collectors;
 
 
 /**
@@ -84,7 +85,26 @@ public class WmsTransferOrderItemServiceImpl implements IWmsTransferOrderItemSer
     public List<WmsTransferOrderItemVo> queryList(WmsTransferOrderItemBo bo) {
         LambdaQueryWrapper<WmsTransferOrderItem> lqw = buildQueryWrapper(bo);
         List<WmsTransferOrderItemVo> list = baseMapper.selectVoList(lqw);
-        if (list != null && !list.isEmpty()) {
+        String coilIdsStr = list.stream()
+            .map(WmsTransferOrderItemVo::getCoilId)
+            .filter(Objects::nonNull)   // 过滤 null
+            .distinct()                 // 去重
+            .map(String::valueOf)       // Long 转 String
+            .collect(Collectors.joining(",")); // 直接拼接成逗号字符串
+        if (!coilIdsStr.isEmpty()) {
+            WmsMaterialCoilBo coilBo = new WmsMaterialCoilBo();
+            coilBo.setCoilIds(coilIdsStr);
+            List<WmsMaterialCoilVo> coilList = coilService.queryList(coilBo);
+            Map<Long, WmsMaterialCoilVo> coilMap = coilList.stream()
+                    .collect(Collectors.toMap(WmsMaterialCoilVo::getCoilId, v -> v));
+            for (WmsTransferOrderItemVo vo : list) {
+                WmsMaterialCoilVo coilVo = coilMap.get(vo.getCoilId());
+                if (coilVo != null) {
+                    vo.setCoil(coilVo);
+                }
+            }
+        }
+        if (!list.isEmpty()) {
             for (WmsTransferOrderItemVo vo : list) {
                 fillDetailInfo(vo);
             }
@@ -93,14 +113,6 @@ public class WmsTransferOrderItemServiceImpl implements IWmsTransferOrderItemSer
     }
 
     private void fillDetailInfo(WmsTransferOrderItemVo vo) {
-        // 查询钢卷信息
-        if (vo.getCoilId() != null) {
-            WmsMaterialCoilVo coil = coilService.queryById(vo.getCoilId());
-            if (coil != null) {
-                vo.setCoil(coil);
-            }
-        }
-
         // 填充改之前物料信息
         fillMaterialInfo(vo, vo.getItemIdBefore(), vo.getMaterialTypeBefore(), "Before");