|  |  | 
 |  |  |     int update(DeviceChannel channel); | 
 |  |  |  | 
 |  |  |     @Select(value = {" <script>" + | 
 |  |  |             "SELECT * FROM ( "+ | 
 |  |  |             " SELECT * , (SELECT count(0) FROM device_channel WHERE parentId=dc.channelId) as subCount FROM device_channel dc " + | 
 |  |  |             " WHERE dc.deviceId=#{deviceId} " + | 
 |  |  |             " <if test='query != null'> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " + | 
 |  |  |             " <if test='parentChannelId != null'> AND dc.parentId=#{parentChannelId} </if> " + | 
 |  |  |             " <if test='online == true' > AND dc.status=1</if>" + | 
 |  |  |             " <if test='online == false' > AND dc.status=0</if>) dcr" + | 
 |  |  |             " WHERE 1=1 " + | 
 |  |  |             "SELECT " + | 
 |  |  |             "dc1.*, " + | 
 |  |  |             "COUNT(dc2.channelId) as subCount " + | 
 |  |  |             "from " + | 
 |  |  |             "device_channel dc1 " + | 
 |  |  |             "left join device_channel dc2 on " + | 
 |  |  |             "dc1.channelId = dc2.parentId " + | 
 |  |  |             "WHERE " + | 
 |  |  |             "dc1.deviceId = #{deviceId} " + | 
 |  |  |             " <if test='query != null'> AND (dc1.channelId LIKE '%${query}%' OR dc1.name LIKE '%${query}%' OR dc1.name LIKE '%${query}%')</if> " + | 
 |  |  |             " <if test='parentChannelId != null'> AND dc1.parentId=#{parentChannelId} </if> " + | 
 |  |  |             " <if test='online == true' > AND dc1.status=1</if>" + | 
 |  |  |             " <if test='online == false' > AND dc1.status=0</if>" + | 
 |  |  |             " <if test='hasSubChannel == true' >  AND subCount >0</if>" + | 
 |  |  |             " <if test='hasSubChannel == false' >  AND subCount=0</if>" + | 
 |  |  |             " ORDER BY channelId ASC" + | 
 |  |  |             "GROUP BY dc1.channelId " + | 
 |  |  |             " </script>"}) | 
 |  |  |     List<DeviceChannel> queryChannels(String deviceId, String parentChannelId, String query, Boolean hasSubChannel, Boolean online); | 
 |  |  |  | 
 |  |  | 
 |  |  |             "SELECT * FROM ( "+ | 
 |  |  |                 " SELECT dc.channelId, dc.deviceId, dc.name, de.manufacturer, de.hostAddress, " + | 
 |  |  |                 "(SELECT count(0) FROM device_channel WHERE parentId=dc.channelId) as subCount, " + | 
 |  |  |                 "(SELECT pc.platformId FROM platform_gb_channel pc WHERE pc.deviceId=dc.deviceId AND pc.channelId = dc.channelId ) as platformId " + | 
 |  |  |                 "(SELECT pc.platformId FROM platform_gb_channel pc WHERE pc.deviceId=dc.deviceId AND pc.channelId = dc.channelId AND pc.platformId = #{platformId}) as platformId, " + | 
 |  |  |                 "(SELECT pc.catalogId FROM platform_gb_channel pc WHERE pc.deviceId=dc.deviceId AND pc.channelId = dc.channelId AND pc.platformId = #{platformId} ) as catalogId " + | 
 |  |  |                 "FROM device_channel dc " + | 
 |  |  |                 "LEFT JOIN device de ON dc.deviceId = de.deviceId " + | 
 |  |  |                 " WHERE 1=1 " + | 
 |  |  | 
 |  |  |             "'${item.streamId}', ${item.longitude}, ${item.latitude},'${item.createTime}', '${item.updateTime}')" + | 
 |  |  |             "</foreach> " + | 
 |  |  |             "</script>") | 
 |  |  |     void batchAdd(List<DeviceChannel> addChannels); | 
 |  |  |     int batchAdd(List<DeviceChannel> addChannels); | 
 |  |  |  | 
 |  |  |     @Update({"<script>" + | 
 |  |  |             "<foreach collection='updateChannels' item='item' separator=';'>" + | 
 |  |  | 
 |  |  |             "WHERE deviceId=#{item.deviceId} AND channelId=#{item.channelId}"+ | 
 |  |  |             "</foreach>" + | 
 |  |  |             "</script>"}) | 
 |  |  |     void batchUpdate(List<DeviceChannel> updateChannels); | 
 |  |  |     int batchUpdate(List<DeviceChannel> updateChannels); | 
 |  |  |  | 
 |  |  |  | 
 |  |  |     @Select(value = {" <script>" + | 
 |  |  |             "SELECT " + | 
 |  |  |             "dc1.*, " + | 
 |  |  |             "COUNT(dc2.channelId) as subCount " + | 
 |  |  |             "from " + | 
 |  |  |             "device_channel dc1 " + | 
 |  |  |             "left join device_channel dc2 on " + | 
 |  |  |             "dc1.channelId = dc2.parentId " + | 
 |  |  |             "WHERE " + | 
 |  |  |             "dc1.deviceId = #{deviceId} " + | 
 |  |  |             " <if test='query != null'> AND (dc1.channelId LIKE '%${query}%' OR dc1.name LIKE '%${query}%' OR dc1.name LIKE '%${query}%')</if> " + | 
 |  |  |             " <if test='parentChannelId != null'> AND dc1.parentId=#{parentChannelId} </if> " + | 
 |  |  |             " <if test='online == true' > AND dc1.status=1</if>" + | 
 |  |  |             " <if test='online == false' > AND dc1.status=0</if>" + | 
 |  |  |             " <if test='hasSubChannel == true' >  AND subCount >0</if>" + | 
 |  |  |             " <if test='hasSubChannel == false' >  AND subCount=0</if>" + | 
 |  |  |             "GROUP BY dc1.channelId " + | 
 |  |  |             "ORDER BY dc1.channelId ASC " + | 
 |  |  |             "Limit #{limit} OFFSET #{start}" + | 
 |  |  |             " </script>"}) | 
 |  |  |     List<DeviceChannel> queryChannelsByDeviceIdWithStartAndLimit(String deviceId, String parentChannelId, String query, | 
 |  |  |                                                                  Boolean hasSubChannel, Boolean online, int start, int limit); | 
 |  |  |  | 
 |  |  |     @Select("SELECT * FROM device_channel WHERE deviceId=#{deviceId} AND status=1") | 
 |  |  |     List<DeviceChannel> queryOnlineChannelsByDeviceId(String deviceId); | 
 |  |  | } |