From b1e8a099eb3117bcbd5f2e0c9a2eb0accabd8cbf Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 11 Feb 2025 08:56:46 +0800
Subject: [PATCH] 通过风险源点位分析三级防控点查询修改
---
src/main/java/org/springblade/modules/yw/mapper/EmergencySpaceMapper.xml | 72 ++++++++++++++++++++++++++++--------
1 files changed, 56 insertions(+), 16 deletions(-)
diff --git a/src/main/java/org/springblade/modules/yw/mapper/EmergencySpaceMapper.xml b/src/main/java/org/springblade/modules/yw/mapper/EmergencySpaceMapper.xml
index 631392d..561e44c 100644
--- a/src/main/java/org/springblade/modules/yw/mapper/EmergencySpaceMapper.xml
+++ b/src/main/java/org/springblade/modules/yw/mapper/EmergencySpaceMapper.xml
@@ -5,8 +5,9 @@
<!--自定义分页查询-->
<select id="selectEmergencySpacePage" resultType="org.springblade.modules.yw.vo.EmergencySpaceVO">
select
- yes.*,
- yfi.name as firmName,
+ yes.id,yes.name,yes.full_name,yes.type,yes.main_func,yes.lng,yes.lat,yes.pre_level,
+ yes.capacity,yes.remark,yes.firm_id,yes.image_url,ST_AsGeoJSON(yes.geom) as geom,yes.ele,
+ ifnull(yfi.name,'瑞昌工业园') as firmName,
bdb.dict_value as emergencySpaceType
from yw_emergency_space yes
left join blade_dict_biz bdb on bdb.dict_key = yes.type and bdb.code = 'emergency_space_type'
@@ -21,27 +22,66 @@
<if test="emergencySpace.type!=null">
and yes.type = #{emergencySpace.type}
</if>
+ <if test="emergencySpace.preLevel!=null">
+ and yes.pre_level = #{emergencySpace.preLevel}
+ </if>
+ <if test="emergencySpace.category!=null">
+ and yes.category = #{emergencySpace.category}
+ </if>
</select>
<!--获取应急空间统计数据-->
<select id="getStatisticData" resultType="java.util.Map">
SELECT
- case when type=1 then '应急池'
- when type =2 then '阀门'
- when type =3 then '公共管网'
- when type =4 then '污水提升泵站'
- when type =5 then '水库'
- when type =6 then '应急泵'
- when type =7 then '消防沙'
- end as type,
- count(*) as num
+ BDB.dict_value AS type,
+ count(*) AS num
+ FROM
+ yw_emergency_space yes
+ LEFT JOIN blade_dict_biz BDB ON BDB.dict_key = yes.type AND BDB.CODE = 'emergency_space_type'
+ WHERE
+ yes.is_deleted = 0 AND yes.type IS NOT NULL
+ GROUP BY yes.type
+ </select>
+
+ <!--获取应急池容量-->
+ <select id="getEmePool" resultType="java.lang.String">
+ SELECT
+ sum( capacity ) AS num
FROM
yw_emergency_space
- WHERE
- is_deleted = 0
- AND type IS NOT NULL
- AND firm_id IS NOT NULL
- GROUP BY type
+ WHERE type = 1 AND is_deleted = 0
+ </select>
+
+ <!--通过空间分析点位，找到离风险源最近的防控点 风险源找1,1找2,2找3-->
+ <select id="spatialAnalysisPoint" resultType="org.springblade.modules.yw.vo.EmergencySpaceVO">
+ SELECT
+ *,
+ ST_Distance_Sphere (
+ ST_GeomFromText(concat("POINT(",lng," ",lat,")")),
+ ST_GeomFromText (concat("POINT(",#{emergencySpace.lng}," ",#{emergencySpace.lat},")"))
+ ) AS distance
+ FROM
+ yw_emergency_space
+ where lng is not null
+ <if test="emergencySpace.preLevel!=null">
+ and pre_level = #{emergencySpace.preLevel}
+ </if>
+ <if test="emergencySpace.firmId!=null">
+ and firm_id = #{emergencySpace.firmId}
+ </if>
+ ORDER BY distance
+ LIMIT 1
+ </select>
+
+ <!--查找距离当前点最近的线-->
+ <select id="spatialAnalysisPointToLines" resultType="org.springblade.modules.yw.vo.EmergencySpaceVO">
+ SELECT
+ 2 as preLevel,
+ ST_AsText(geom) as geom,
+ ST_Distance(ST_GeomFromText(concat("POINT(",#{emergencySpace.lng}," ",#{emergencySpace.lat},")")), geom) AS distance
+ FROM yw_geom_info
+ ORDER BY distance ASC
+ LIMIT 1
</select>
</mapper>
--
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