<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="org.springblade.modules.yw.mapper.EmergencySpaceMapper">
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<!--自定义分页查询-->
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<select id="selectEmergencySpacePage" resultType="org.springblade.modules.yw.vo.EmergencySpaceVO">
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select
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yes.id,yes.name,yes.full_name,yes.type,yes.main_func,yes.lng,yes.lat,yes.pre_level,
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yes.capacity,yes.remark,yes.firm_id,yes.image_url,ST_AsGeoJSON(yes.geom) as geom,yes.ele,
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ifnull(yfi.name,'安义工业园') as firmName,
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bdb.dict_value as emergencySpaceType
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from yw_emergency_space yes
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left join blade_dict_biz bdb on bdb.dict_key = yes.type and bdb.code = 'emergency_space_type'
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left join yw_firm_info yfi on yfi.id = yes.firm_id and yfi.is_deleted = 0
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where yes.is_deleted = 0
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<if test="emergencySpace.name!=null and emergencySpace.name!=''">
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and yes.name like concat('%',#{emergencySpace.name},'%')
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</if>
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<if test="emergencySpace.firmId!=null">
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and yes.firm_id = #{emergencySpace.firmId}
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</if>
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<if test="emergencySpace.type!=null">
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and yes.type = #{emergencySpace.type}
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</if>
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<if test="emergencySpace.preLevel!=null">
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and yes.pre_level = #{emergencySpace.preLevel}
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</if>
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<if test="emergencySpace.category!=null">
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and yes.category = #{emergencySpace.category}
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</if>
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</select>
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<!--获取应急空间统计数据-->
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<select id="getStatisticData" resultType="java.util.Map">
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SELECT
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BDB.dict_value AS type,
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count(*) AS num
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FROM
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yw_emergency_space yes
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LEFT JOIN blade_dict_biz BDB ON BDB.dict_key = yes.type AND BDB.CODE = 'emergency_space_type'
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WHERE
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yes.is_deleted = 0 AND yes.type IS NOT NULL
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GROUP BY yes.type
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</select>
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<!--获取应急池容量-->
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<select id="getEmePool" resultType="java.lang.String">
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SELECT
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sum( capacity ) AS num
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FROM
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yw_emergency_space
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WHERE type = 1 AND is_deleted = 0
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</select>
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<!--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-->
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<select id="spatialAnalysisPoint" resultType="org.springblade.modules.yw.vo.EmergencySpaceVO">
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SELECT
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*,
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ST_Distance_Sphere (
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ST_GeomFromText(concat("POINT(",lng," ",lat,")")),
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ST_GeomFromText (concat("POINT(",#{emergencySpace.lng}," ",#{emergencySpace.lat},")"))
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) AS distance
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FROM
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yw_emergency_space
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where lng is not null
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<if test="emergencySpace.preLevel!=null">
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and pre_level = #{emergencySpace.preLevel}
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</if>
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<if test="emergencySpace.firmId!=null">
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and firm_id = #{emergencySpace.firmId}
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</if>
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ORDER BY distance
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LIMIT 1
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</select>
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<!--查找距离当前点最近的线-->
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<select id="spatialAnalysisPointToLines" resultType="org.springblade.modules.yw.vo.EmergencySpaceVO">
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SELECT
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2 as preLevel,
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ST_AsText(geom) as geom,
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ST_Distance(ST_GeomFromText(concat("POINT(",#{emergencySpace.lng}," ",#{emergencySpace.lat},")")), geom) AS distance
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FROM yw_geom_info
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ORDER BY distance ASC
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LIMIT 1
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</select>
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</mapper>
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