init

ruoyi-cai/src/main/resources/mapper/cai/CaiUserGiftMapper.xml

@@ -20,6 +20,18 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         where to_uid = #{userId}
         group by gift_id
     </select>
+    <select id="countGiftNum" resultType="java.lang.Long">
+        select ifnull(sum(gift_count),0)
+        from cai_user_gift
+        <where>
+            <if test="fromUid != null">
+                and from_uid = #{fromUid}
+            </if>
+            <if test="toUid != null">
+                and to_uid = #{toUid}
+            </if>
+        </where>
+    </select>
 
 
 </mapper>