lowflow/flow-app/src/main/resources/mapper/workflow/FlowInstanceDao.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.flow.dao.FlowInstanceDao">

    <resultMap id="BaseResultMap" type="com.flow.entity.FlowInstance">
        <result property="id" column="id" jdbcType="VARCHAR"/>
        <result property="name" column="NAME_" jdbcType="VARCHAR"/>
        <result property="definitionId" column="PROC_DEF_ID_" jdbcType="VARCHAR"/>
        <result property="version" column="VERSION_" jdbcType="INTEGER"/>
        <result property="startUserId" column="START_USER_ID_" jdbcType="VARCHAR"/>
        <result property="startTime" column="START_TIME_" jdbcType="TIMESTAMP"/>
        <result property="endTime" column="END_TIME_" jdbcType="TIMESTAMP"/>
        <result property="duration" column="DURATION_" jdbcType="INTEGER"/>
        <result property="status" column="status" jdbcType="INTEGER"/>
        <result property="cancelDays" column="cancel_days" jdbcType="INTEGER"/>
        <association property="currentNodes" column="id" select="getCurrentNodes"/>
    </resultMap>

    <sql id="instanceColumns">
        SELECT
            RE.id,
            HP.NAME_,
            HP.PROC_DEF_ID_,
            HP.START_USER_ID_,
            HP.START_TIME_,
            HP.END_TIME_,
            HP.DURATION_,
            RE.status,
            RE.cancel_days
        FROM
            ACT_HI_PROCINST HP
                LEFT JOIN flow_instance RE ON HP.ID_ = RE.id
    </sql>

    <select id="list" resultMap="BaseResultMap">
        <include refid="instanceColumns"></include>
        <where>
            <if test="query.startUserId != null and query.startUserId != ''">
                AND HP.START_USER_ID_ = #{query.startUserId}
            </if>
            <if test="query.status!= null">
                AND RE.status = #{query.status}
            </if>
            <if test="query.name!= null and query.name!= ''">
                AND HP.NAME_ like CONCAT('%',#{query.name},'%')
            </if>
            <if test="query.modelCode!= null and query.modelCode!= ''">
                AND HP.PROC_DEF_ID_ like CONCAT(#{query.modelCode},'%')
            </if>
            <if test="query.definitionId!= null and query.definitionId!= ''">
                AND HP.PROC_DEF_ID_ = #{query.definitionId}
            </if>
            <if test="query.startDates != null and query.startDates.size()>1">
                AND HP.START_TIME_ between #{query.startDates[0]} and #{query.startDates[1]}
            </if>
            <if test="query.endDates != null and query.endDates.size()>1">
                AND HP.END_TIME_ between #{query.endDates[0]} and #{query.endDates[1]}
            </if>
        </where>
        ORDER BY
        HP.ID_ DESC
    </select>
    <select id="getInstance" resultMap="BaseResultMap">
        <include refid="instanceColumns"></include>
        WHERE
            RE.id = #{id}
    </select>

    <select id="getCurrentNodes" resultType="java.lang.String">
        SELECT
            DISTINCT ACT_NAME_
        FROM
            ACT_RU_ACTINST
        WHERE
           END_TIME_ IS NULL AND PROC_INST_ID_ = #{id}
    </select>


</mapper>