From ae6d707075bbb673755ac150356590ae83ff75da Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期一, 19 一月 2026 15:55:19 +0800
Subject: [PATCH] 大屏项目接口
---
ruoyi-system/src/main/resources/mapper/system/DeviceUsageMapper.xml | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/ruoyi-system/src/main/resources/mapper/system/DeviceUsageMapper.xml b/ruoyi-system/src/main/resources/mapper/system/DeviceUsageMapper.xml
index 33c49a1..05596bb 100644
--- a/ruoyi-system/src/main/resources/mapper/system/DeviceUsageMapper.xml
+++ b/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>
--
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