refactor(wms): 优化物料转换逻辑并提升代码可读性

- 提取原料到产品的匹配创建方法 matchOrCreateFromRawMaterial
- 提取产品到原料的匹配创建方法 matchOrCreateFromProduct
- 添加批量查询原料和产品数据的逻辑以提升性能
- 重构物料转换缓存逻辑，区分原料和产品类型处理
- 移除旧的通用 matchOrCreateMaterial 方法
- 添加详细的参数验证和异常处理机制

klp-wms/src/main/java/com/klp/service/impl/WmsTransferOrderItemServiceImpl.java

@@ -394,7 +394,10 @@ public class WmsTransferOrderItemServiceImpl implements IWmsTransferOrderItemSer
         if (rawMaterial == null) {
             throw new IllegalArgumentException("原料不存在: " + itemId);
         }
+        return matchOrCreateFromRawMaterial(rawMaterial);
+    }
 
+    private Long matchOrCreateFromRawMaterial(WmsRawMaterial rawMaterial) {
         LambdaQueryWrapper<WmsProduct> wrapper = new LambdaQueryWrapper<>();
         wrapper.eq(WmsProduct::getProductName, rawMaterial.getRawMaterialName())
             .eq(WmsProduct::getSpecification, rawMaterial.getSpecification())
@@ -426,7 +429,10 @@ public class WmsTransferOrderItemServiceImpl implements IWmsTransferOrderItemSer
         if (product == null) {
             throw new IllegalArgumentException("产品不存在: " + itemId);
         }
+        return matchOrCreateFromProduct(product);
+    }
 
+    private Long matchOrCreateFromProduct(WmsProduct product) {
         LambdaQueryWrapper<WmsRawMaterial> wrapper = new LambdaQueryWrapper<>();
         wrapper.eq(WmsRawMaterial::getRawMaterialName, product.getProductName())
             .eq(WmsRawMaterial::getSpecification, product.getSpecification())
@@ -655,6 +661,25 @@ public class WmsTransferOrderItemServiceImpl implements IWmsTransferOrderItemSer
         List<WmsMaterialCoil> coils = coilMapper.selectBatchIds(coilIds);
         Map<Long, WmsMaterialCoil> coilMap = coils.stream().collect(Collectors.toMap(WmsMaterialCoil::getCoilId, v -> v, (a, b) -> a));
 
+        List<Long> needConvertRaw = new ArrayList<>();
+        List<Long> needConvertProd = new ArrayList<>();
+        for (WmsTransferOrderItemBo pair : pairs) {
+            WmsMaterialCoil coil = coilMap.get(pair.getCoilId());
+            if (coil == null || Objects.equals(coil.getItemType(), pair.getItemTypeAfter())) {
+                continue;
+            }
+            if ("raw_material".equals(coil.getItemType())) {
+                needConvertRaw.add(coil.getItemId());
+            } else {
+                needConvertProd.add(coil.getItemId());
+            }
+        }
+
+        Map<Long, WmsRawMaterial> rawMaterialMap = needConvertRaw.isEmpty() ? Collections.emptyMap()
+            : rawMaterialMapper.selectBatchIds(needConvertRaw).stream().collect(Collectors.toMap(WmsRawMaterial::getRawMaterialId, v -> v, (a, b) -> a));
+        Map<Long, WmsProduct> productMap = needConvertProd.isEmpty() ? Collections.emptyMap()
+            : productMapper.selectBatchIds(needConvertProd).stream().collect(Collectors.toMap(WmsProduct::getProductId, v -> v, (a, b) -> a));
+
         Map<Long, Long> result = new HashMap<>();
         Map<Long, Long> conversionCache = new HashMap<>();
 
@@ -675,8 +700,17 @@ public class WmsTransferOrderItemServiceImpl implements IWmsTransferOrderItemSer
                 if (cached != null) {
                     itemId = cached;
                 } else {
-                    itemId = matchOrCreateMaterial(coil.getItemId(), coil.getItemType());
+                    Long srcItemId = coil.getItemId();
-                    conversionCache.put(coil.getItemId(), itemId);
+                    if ("raw_material".equals(coil.getItemType())) {
+                        WmsRawMaterial raw = rawMaterialMap.get(srcItemId);
+                        if (raw == null) throw new IllegalArgumentException("原料不存在: " + srcItemId);
+                        itemId = matchOrCreateFromRawMaterial(raw);
+                    } else {
+                        WmsProduct prod = productMap.get(srcItemId);
+                        if (prod == null) throw new IllegalArgumentException("产品不存在: " + srcItemId);
+                        itemId = matchOrCreateFromProduct(prod);
+                    }
+                    conversionCache.put(srcItemId, itemId);
                 }
             }
             result.put(coilId, itemId);