<?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.chinagas.modules.system.mapper.SysUserRoleMapper">

    <resultMap type="com.chinagas.modules.system.entity.SysUserRole" id="SysUserRoleResult">
        <result property="userId"     column="user_id"      />
        <result property="roleId"     column="role_id"      />
    </resultMap>

    <delete id="deleteUserRoleByUserId" parameterType="Long">
        delete from sys_user_role where user_id=#{userId}
    </delete>

    <select id="countUserRoleByRoleId" resultType="Integer">
        select count(1) from sys_user_role where role_id=#{roleId}
    </select>

    <delete id="deleteUserRole" parameterType="Long">
        delete from sys_user_role where user_id in
        <foreach collection="array" item="userId" open="(" separator="," close=")">
            #{userId}
        </foreach>
    </delete>

    <insert id="batchUserRole">
        insert into sys_user_role(user_id, role_id) values
        <foreach item="item" index="index" collection="list" separator=",">
            (#{item.userId},#{item.roleId})
        </foreach>
    </insert>

    <delete id="deleteUserRoleInfo" parameterType="com.chinagas.modules.system.entity.SysUserRole">
        delete from sys_user_role where user_id=#{userId} and role_id=#{roleId}
    </delete>

    <delete id="insertUserRole" parameterType="com.chinagas.modules.system.entity.SysUserRole">
        insert into sys_user_role(user_id, role_id) values(#{userId},#{roleId})
    </delete>

    <delete id="deleteUserRoleInfos">
        delete from sys_user_role where role_id=#{roleId} and user_id in
        <foreach collection="userIds" item="userId" open="(" separator="," close=")">
            #{userId}
        </foreach>
    </delete>

    <delete id="batchDeleteUserOnOneRole" parameterType="Long">
        delete from sys_user_role where role_id = #{roleId}
    </delete>

    <insert id="batchUserOnOneRole" parameterType="Long">
        INSERT INTO sys_user_role(user_id,role_id) SELECT u.user_id,#{roleId} FROM `sys_user` u
    </insert>
</mapper>