第二次课程提交 (2)

service/service-album/target/classes/mapper/AlbumInfoMapper.xml

@@ -3,7 +3,35 @@
 
 
 <mapper namespace="com.atguigu.tingshu.album.mapper.AlbumInfoMapper">
-
+    <select id="findUserAlbumPage" resultType="com.atguigu.tingshu.vo.album.AlbumListVo">
+        select
+        ai.id album_id,
+        ai.album_title,
+        ai.cover_url,
+        ai.include_track_count,
+        ai.is_finished,
+        ai.status,
+        sum(if(stat_type = '0401', stat_num, 0)) playStatNum,
+        max(if(stat_type = '0402', stat_num, 0)) subscribeSta,
+        max(if(stat_type = '0403', stat_num, 0)) buyStatNum,
+        max(if(stat_type = '0404', stat_num, 0)) commentStatNum
+        from album_info ai
+        inner join album_stat stat on stat.album_id = ai.id and stat.is_deleted = 0
+        <where>
+            <if test="vo.userId != null">
+                and ai.user_id = #{vo.userId}
+            </if>
+            <if test="vo.status != null and vo.status != ''">
+                and ai.status = #{vo.status}
+            </if>
+            <if test="vo.albumTitle != null and vo.albumTitle != ''">
+                and ai.album_title like concat('%', #{vo.albumTitle}, '%')
+            </if>
+            and ai.is_deleted = 0
+        </where>
+        group by ai.id
+        order by ai.id desc
+    </select>
 
 
 </mapper>