建筑

src/main/java/com/zoniot/ccrc/dto/BuildingDto.java

@@ -9,6 +9,9 @@ import lombok.EqualsAndHashCode;
 @EqualsAndHashCode(callSuper=false)
 public class BuildingDto extends Building {
 
+    @ApiModelProperty(value = "设备数", position = 8)
+    private Integer deviceCount = 0;
+
     @ApiModelProperty(value = "联网单位", position = 100)
     private String accessUnitName;
 

src/main/resources/mapper/BuildingMapper.xml

@@ -210,7 +210,11 @@
     <select id="getBuildingList" resultType="com.zoniot.ccrc.dto.BuildingDto">
         select
             sb.*,
-            sc.name as community_name
+            sc.name as community_name,
+        IFNULL((SELECT 1 as device_count
+        from sc_device sd
+        WHERE sd.status = 1 and sd.building_id = sb.id
+        limit 1),0) as device_count
         from sc_building sb
         left join sc_community sc on(sc.id = sb.community_id)
         where sb.status = 1