From 4eb26aea28a36af799d312494d54313d64b2f329 Mon Sep 17 00:00:00 2001
From: gongchunyi <deslre0381@gmail.com>
Date: 星期六, 18 七月 2026 11:21:28 +0800
Subject: [PATCH] feat: 返回产品大类
---
src/main/resources/mapper/basic/ProductModelMapper.xml | 14 +++++++++++++-
src/main/java/com/ruoyi/basic/vo/ProductModelVo.java | 4 ++++
2 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/ruoyi/basic/vo/ProductModelVo.java b/src/main/java/com/ruoyi/basic/vo/ProductModelVo.java
index cdcd893..bfe29c2 100644
--- a/src/main/java/com/ruoyi/basic/vo/ProductModelVo.java
+++ b/src/main/java/com/ruoyi/basic/vo/ProductModelVo.java
@@ -1,5 +1,6 @@
package com.ruoyi.basic.vo;
+import com.baomidou.mybatisplus.annotation.TableField;
import com.ruoyi.basic.pojo.ProductModel;
import lombok.Data;
import lombok.EqualsAndHashCode;
@@ -10,5 +11,8 @@
@Data
public class ProductModelVo extends ProductModel {
+ @TableField(exist = false)
+ private String topProductName;
+
private List<String> batchNoList;
}
diff --git a/src/main/resources/mapper/basic/ProductModelMapper.xml b/src/main/resources/mapper/basic/ProductModelMapper.xml
index 6270b1d..b485059 100644
--- a/src/main/resources/mapper/basic/ProductModelMapper.xml
+++ b/src/main/resources/mapper/basic/ProductModelMapper.xml
@@ -16,6 +16,7 @@
<resultMap id="ProductModelVoResultMap" type="com.ruoyi.basic.vo.ProductModelVo" extends="BaseResultMap">
<result column="create_time" property="createTime" />
+ <result column="top_product_name" property="topProductName" />
<collection property="batchNoList"
ofType="java.lang.String"
column="{productModelId=id}"
@@ -23,9 +24,20 @@
</resultMap>
<select id="listPageProductModel" resultMap="ProductModelVoResultMap">
- select pm.*,p.product_name
+ WITH RECURSIVE product_root AS (
+ SELECT id, parent_id, product_name
+ FROM product
+ WHERE parent_id IS NULL
+ UNION ALL
+ SELECT p.id, p.parent_id, pr.product_name
+ FROM product p
+ INNER JOIN product_root pr ON p.parent_id = pr.id
+ )
+ select pm.*, p.product_name,
+ pr.product_name as top_product_name
from product_model pm
left join product p on pm.product_id = p.id
+ left join product_root pr on p.id = pr.id
<where>
<if test="c.model != null and c.model != ''">
and pm.model like concat('%',#{c.model},'%')
--
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