<?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="vip.xiaonuo.exam.mapper.MessageMapper">
  <resultMap id="BaseResultMap" type="vip.xiaonuo.exam.domain.Message">
    <id column="id" jdbcType="INTEGER" property="id" />
    <result column="title" jdbcType="VARCHAR" property="title" />
    <result column="content" jdbcType="VARCHAR" property="content" />
    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
    <result column="send_user_id" jdbcType="INTEGER" property="sendUserId" />
    <result column="send_user_name" jdbcType="VARCHAR" property="sendUserName" />
    <result column="send_real_name" jdbcType="VARCHAR" property="sendRealName" />
    <result column="receive_user_count" jdbcType="INTEGER" property="receiveUserCount" />
    <result column="read_count" jdbcType="INTEGER" property="readCount" />
  </resultMap>
  <sql id="Base_Column_List">
    id, title, content, create_time, send_user_id, send_user_name, send_real_name, receive_user_count,
    read_count
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
    select
    <include refid="Base_Column_List" />
    from t_message
    where id = #{id,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
    delete from t_message
    where id = #{id,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="vip.xiaonuo.exam.domain.Message" useGeneratedKeys="true" keyProperty="id">
    insert into t_message (id, title, content,
      create_time, send_user_id, send_user_name,
      send_real_name, receive_user_count, read_count
      )
    values (#{id,jdbcType=INTEGER}, #{title,jdbcType=VARCHAR}, #{content,jdbcType=VARCHAR},
      #{createTime,jdbcType=TIMESTAMP}, #{sendUserId,jdbcType=INTEGER}, #{sendUserName,jdbcType=VARCHAR},
      #{sendRealName,jdbcType=VARCHAR}, #{receiveUserCount,jdbcType=INTEGER}, #{readCount,jdbcType=INTEGER}
      )
  </insert>
  <insert id="insertSelective" parameterType="vip.xiaonuo.exam.domain.Message" useGeneratedKeys="true" keyProperty="id">
    insert into t_message
    <trim prefix="(" suffix=")" suffixOverrides=",">
      <if test="id != null">
        id,
      </if>
      <if test="title != null">
        title,
      </if>
      <if test="content != null">
        content,
      </if>
      <if test="createTime != null">
        create_time,
      </if>
      <if test="sendUserId != null">
        send_user_id,
      </if>
      <if test="sendUserName != null">
        send_user_name,
      </if>
      <if test="sendRealName != null">
        send_real_name,
      </if>
      <if test="receiveUserCount != null">
        receive_user_count,
      </if>
      <if test="readCount != null">
        read_count,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides=",">
      <if test="id != null">
        #{id,jdbcType=INTEGER},
      </if>
      <if test="title != null">
        #{title,jdbcType=VARCHAR},
      </if>
      <if test="content != null">
        #{content,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null">
        #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="sendUserId != null">
        #{sendUserId,jdbcType=INTEGER},
      </if>
      <if test="sendUserName != null">
        #{sendUserName,jdbcType=VARCHAR},
      </if>
      <if test="sendRealName != null">
        #{sendRealName,jdbcType=VARCHAR},
      </if>
      <if test="receiveUserCount != null">
        #{receiveUserCount,jdbcType=INTEGER},
      </if>
      <if test="readCount != null">
        #{readCount,jdbcType=INTEGER},
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="vip.xiaonuo.exam.domain.Message">
    update t_message
    <set>
      <if test="title != null">
        title = #{title,jdbcType=VARCHAR},
      </if>
      <if test="content != null">
        content = #{content,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null">
        create_time = #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="sendUserId != null">
        send_user_id = #{sendUserId,jdbcType=INTEGER},
      </if>
      <if test="sendUserName != null">
        send_user_name = #{sendUserName,jdbcType=VARCHAR},
      </if>
      <if test="sendRealName != null">
        send_real_name = #{sendRealName,jdbcType=VARCHAR},
      </if>
      <if test="receiveUserCount != null">
        receive_user_count = #{receiveUserCount,jdbcType=INTEGER},
      </if>
      <if test="readCount != null">
        read_count = #{readCount,jdbcType=INTEGER},
      </if>
    </set>
    where id = #{id,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="vip.xiaonuo.exam.domain.Message">
    update t_message
    set title = #{title,jdbcType=VARCHAR},
      content = #{content,jdbcType=VARCHAR},
      create_time = #{createTime,jdbcType=TIMESTAMP},
      send_user_id = #{sendUserId,jdbcType=INTEGER},
      send_user_name = #{sendUserName,jdbcType=VARCHAR},
      send_real_name = #{sendRealName,jdbcType=VARCHAR},
      receive_user_count = #{receiveUserCount,jdbcType=INTEGER},
      read_count = #{readCount,jdbcType=INTEGER}
    where id = #{id,jdbcType=INTEGER}
  </update>




  <select id="page" resultMap="BaseResultMap" parameterType="vip.xiaonuo.exam.viewmodel.admin.message.MessagePageRequestVM">
    select
    <include refid="Base_Column_List" />
    from t_message
    <where>
         <if test="sendUserName != null">
           and send_user_name  like concat('%',#{sendUserName},'%')
         </if>
    </where>
  </select>

  <select id="selectByIds" resultMap="BaseResultMap">
    select
    <include refid="Base_Column_List" />
    from t_message
    where  id  in
    <foreach item="id" collection="list" open="(" separator=","  close=")">
      #{id}
    </foreach>
  </select>

  <update id="readAdd" parameterType="java.lang.Integer">
      UPDATE t_message SET read_count = read_count + 1
      WHERE id= #{id} and read_count = (SELECT m.read_count from ( SELECT read_count FROM t_message WHERE id = #{id} ) m)
  </update>

</mapper>
