feat(oa): 根据订单号查询退换货信息

- 在 GearReturnExchangeBo 中添加 orderId 字段
- 在 GearReturnExchangeMapper 中添加 selectVoPagePlus 方法
- 在 GearReturnExchangeServiceImpl 中实现根据订单号查询退换货信息的逻辑
- 在 GearReturnExchangeVo 中添加与退换货相关的额外字段

gear-oa/src/main/resources/mapper/oa/GearReturnExchangeMapper.xml

@@ -18,6 +18,37 @@
         <result property="updateTime" column="update_time"/>
         <result property="updateBy" column="update_by"/>
     </resultMap>
+    <select id="selectVoPagePlus" resultType="com.gear.oa.domain.vo.GearReturnExchangeVo">
+        SELECT
+        gre.return_exchange_id,
+        gre.order_detail_id,
+        gre.customer_id,
+        gc.name AS customerName,
+        gre.type,
+        gre.reason,
+        gre.status,
+        gre.amount,
+        gre.del_flag,
+        gre.create_time,
+        gre.create_by,
+        gre.update_time,
+        gre.update_by,
+        god.order_id,
+        gp.product_id AS productId,
+        gp.product_code AS productCode,
+        gp.product_name AS productName,
+        gp.category_id AS categoryId,
+        god.quantity AS quantity,
+        god.unit AS detail_unit,
+        god.tax_price AS taxPrice,
+        god.no_tax_price AS noTaxPrice
+        FROM gear_return_exchange gre
+        LEFT JOIN gear_order_detail god ON gre.order_detail_id = god.detail_id
+        LEFT JOIN gear_product gp ON god.product_id = gp.product_id
+        LEFT JOIN gear_customer gc ON gre.customer_id = gc.customer_id
+        ${ew.customSqlSegment}
+    </select>
+
 
 
 </mapper>