库存分配跟库存查询区分

mhd_wms/src/main/java/com/mhd/wms/domain/materialInventory/repository/todo/MaterialInventoryDO.java

@@ -244,4 +244,7 @@ public class MaterialInventoryDO extends MaterialBaseDO {
     @ApiModelProperty("LOT编号")
     @Excel(name = "LOT编号")
     private String lotNumber;
+
+    /** 为 true 时 SQL 排除库存数量为 0（含 null 视为 0） */
+    private Boolean excludeZeroInventoryQuantity;
 }

mhd_wms/src/main/java/com/mhd/wms/interfaces/dto/materialInventory/MaterialInventoryDTO.java

@@ -185,4 +185,8 @@ public class MaterialInventoryDTO extends MaterialBaseDTO {
     @Excel(name = "冻结数量大于0条件")
     private String greaterThanFreezeQuantity;
 
+    /** 为 true 时排除库存数量为 0 的行（出库分配选库存用）；库存查询页不传或 false */
+    @ApiModelProperty(value = "是否排除库存数量为0", example = "false")
+    private Boolean excludeZeroInventoryQuantity;
+
 }

mhd_wms/src/main/java/com/mhd/wms/interfaces/facadeApi/materialInventory/MaterialInventoryApi.java

@@ -48,11 +48,15 @@ public class MaterialInventoryApi extends BaseController {
     /**
      * 分页查询物料库存列表
      */
-    @ApiOperation("查询物料库存列表")
+    @ApiOperation(value = "查询物料库存列表", notes = "库存查询页不传 excludeZeroInventoryQuantity 可查出数量为0；出库分配页传 excludeZeroInventoryQuantity=true 排除库存数量为0")
     @GetMapping("/list")
     public TableDataInfo list(MaterialInventoryDTO materialInventoryDTO,
-                              @RequestParam(value = "customerName", required = false) String customerName)
+                              @RequestParam(value = "customerName", required = false) String customerName,
+                              @RequestParam(value = "excludeZeroInventoryQuantity", required = false) Boolean excludeZeroInventoryQuantity)
     {
+        if (Boolean.TRUE.equals(excludeZeroInventoryQuantity)) {
+            materialInventoryDTO.setExcludeZeroInventoryQuantity(true);
+        }
         // 出库分配前端传的是客户名称 customerName，这里通过名称查询货主ID，使用精确匹配（不模糊匹配）
         String shipperName = null; // 保存查询到的货主名称
         if (StringUtils.isNotBlank(customerName) && materialInventoryDTO.getShipperId() == null) {

mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml

@@ -183,6 +183,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <if test="freezeQuantity != null ">
             and a.freeze_quantity = #{freezeQuantity}
         </if>
+        <if test="excludeZeroInventoryQuantity != null and excludeZeroInventoryQuantity == true">
+            and COALESCE(a.inventory_quantity, 0) &gt; 0
+        </if>
 
         <if test="createByName != null  and createByName != ''">
             and a.create_by_name like concat('%', #{createByName}, '%')