power-prediction-project-2.0/ruoyi-system/target/classes/mapper/system/SysUserOnlineMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ruoyi.system.mapper.SysUserOnlineMapper">

	<resultMap type="SysUserOnline" id="SysUserOnlineResult">
		<id     property="sessionId"         column="sessionId"         />
		<result property="loginName"         column="login_name"        />
		<result property="deptName"          column="dept_name"         />
		<result property="ipaddr"            column="ipaddr"            />
		<result property="loginLocation"     column="login_location"    />
		<result property="browser"           column="browser"           />
		<result property="os"                column="os"                />
		<result property="status"            column="status"            />
		<result property="startTimestamp"    column="start_timestamp"   />
		<result property="lastAccessTime"    column="last_access_time"  />
		<result property="expireTime"        column="expire_time"       />
	</resultMap>
	
	<sql id="selectOnlineVo">
       select sessionId, login_name, dept_name, ipaddr, login_location, browser, os, status, start_timestamp, last_access_time, expire_time 
	   from sys_user_online
    </sql>
    
	<select id="selectOnlineById" parameterType="String" resultMap="SysUserOnlineResult">
		<include refid="selectOnlineVo"/>
		where sessionId = #{sessionId}
	</select>

	<insert id="saveOnline" parameterType="SysUserOnline">
		merge into sys_user_online a
		using (select count(1) co
		         from sys_user_online
		        where sessionid = #{sessionId}) b
		on (b.co <![CDATA[ <> ]]> 0)
		when matched then
		  update
		     set login_name       = #{loginName},
		         dept_name        = #{deptName},
		         ipaddr           = #{ipaddr},
		         login_location   = #{loginLocation},
		         browser          = #{browser},
		         os               = #{os},
		         status           = #{status}, 
		         start_timestamp  = #{startTimestamp},
		         last_access_time = #{lastAccessTime},
		         expire_time      = #{expireTime}
		         where sessionid = #{sessionId}
		when not matched then
		  insert
		  values
		    (#{sessionId}, #{loginName}, #{deptName}, #{ipaddr}, #{loginLocation}, #{browser}, #{os}, #{status}, #{startTimestamp}, #{lastAccessTime}, #{expireTime})
	</insert>
	
 	<delete id="deleteOnlineById" parameterType="String">
 		delete from sys_user_online where sessionId = #{sessionId}
 	</delete>
 	
 	<select id="selectUserOnlineList" parameterType="SysUserOnline" resultMap="SysUserOnlineResult">
		<include refid="selectOnlineVo"/>
		<where>
			<if test="ipaddr != null and ipaddr != ''">
				AND ipaddr like concat(concat('%',#{ipaddr}),'%')
			</if>
			<if test="loginName != null and loginName != ''">
				AND login_name like concat(concat('%',#{loginName}),'%')
			</if>
		</where>
	</select>
	
	<select id="selectOnlineByExpired" parameterType="String" resultMap="SysUserOnlineResult">
		<include refid="selectOnlineVo"/> o 
		WHERE o.last_access_time <![CDATA[ <= ]]> to_date(#{lastAccessTime},'yyyy-MM-dd HH24:mi:ss') ORDER BY o.last_access_time ASC
	</select>

</mapper>