大屏项目接口

liujie

2026-01-19 ae6d707075bbb673755ac150356590ae83ff75da

 ruoyi-system/src/main/resources/mapper/system/DeviceUsageMapper.xml

@@ -45,5 +45,15 @@
        </if>
        order by latest.record_time desc
    </select>
    <select id="getProjectDeviceCount" resultType="com.ruoyi.system.vo.DeviceCountVo"
            parameterType="java.lang.Integer">

        select t1.type, count(t1.id) as count
        from device t1
            left join device_usage t2
        on t1.id = t2.device_id
        where t2.project_id = #{projectId} and t2.deleted = 0
        group by t1.type
    </select>

</mapper>