From 3ad5b828240db97470c9a08b247b1f6f5cdc0dd7 Mon Sep 17 00:00:00 2001
From: XiaoRuby <3114200645@qq.com>
Date: 星期五, 04 八月 2023 11:30:33 +0800
Subject: [PATCH] LIMS管理系统框架-开发8-4

---
 standard-server/src/main/resources/mapper/MaterialMapper.xml |   37 +++++++++++++++++++++++++++++++++++++
 1 files changed, 37 insertions(+), 0 deletions(-)

diff --git a/standard-server/src/main/resources/mapper/MaterialMapper.xml b/standard-server/src/main/resources/mapper/MaterialMapper.xml
index 8853a62..1903342 100644
--- a/standard-server/src/main/resources/mapper/MaterialMapper.xml
+++ b/standard-server/src/main/resources/mapper/MaterialMapper.xml
@@ -30,4 +30,41 @@
           and s.serial_id = sn.id
         and m.id=#{materialId}
     </select>
+
+    <resultMap id="OneLevelTreeMap" type="Map">
+        <id property="id" column="materialId"/>
+        <result property="name" column="materialName"/>
+        <collection property="children" resultMap="TwoLevelTreeMap" javaType="List"/>
+    </resultMap>
+
+    <resultMap id="TwoLevelTreeMap" type="Map">
+        <id property="id" column="standardId"/>
+        <result property="name" column="standardName"/>
+        <collection property="children" resultMap="ThreeLevelTreeMap" javaType="List"/>
+    </resultMap>
+
+    <resultMap id="ThreeLevelTreeMap" type="Map">
+        <id property="id" column="specificationsId"/>
+        <result property="name" column="specificationsName"/>
+        <collection property="children" resultMap="FourLevelTreeMap" javaType="List"/>
+    </resultMap>
+
+    <resultMap id="FourLevelTreeMap" type="Map">
+        <id property="id" column="productId"/>
+        <result property="name" column="productName"/>
+    </resultMap>
+
+    <select id="FourTree" resultMap="OneLevelTreeMap">
+        SELECT m.`id` materialId, m.`name` materialName, s.`id` standardId, s.`name` standardName,
+               f.`id` specificationsId, f.`name` specificationsName, p.`id` productId, p.`name` productName
+        FROM material m
+                 LEFT JOIN (SELECT s.`id`, s.`name`, s.`material_id` FROM standard s WHERE s.`state` = 1) s ON m.id = s.`material_id`
+                 LEFT JOIN (SELECT f.`id`, f.`name`, f.`standard_id` FROM specifications f WHERE f.`state` = 1
+                                                                                             <if test="specificationsName != null and specificationsName != ''">
+                                                                                                 AND f.`name` = #{specificationsName}
+                                                                                             </if>
+                                                                                           ) f ON s.`id` = f.`standard_id`
+                 LEFT JOIN (SELECT p.`id`, p.`name`, p.`specifications_id` FROM product p WHERE p.`state` = 1) p ON f.`id` = p.`specifications_id`
+        WHERE m.`state` = 1
+    </select>
 </mapper>

--
Gitblit v1.9.3