83 lines
2.5 KiB
XML
83 lines
2.5 KiB
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.greate.community.dao.DiscussPostMapper">
|
||
|
||
<sql id = "selectFields">
|
||
id, user_id, title, content, type, status, create_time, comment_count, score
|
||
</sql>
|
||
|
||
<sql id = "insertFields">
|
||
user_id, title, content, type, status, create_time, comment_count, score
|
||
</sql>
|
||
|
||
<!--分页查询讨论贴信息-->
|
||
<!--不显示拉黑的帖子, 按照是否置顶和创建时间排序-->
|
||
<select id = "selectDiscussPosts" resultType="DiscussPost">
|
||
select <include refid="selectFields"></include>
|
||
from discuss_post
|
||
where status != 2
|
||
<if test = "userId!=0">
|
||
and user_id = #{userId}
|
||
</if>
|
||
<if test = "orderMode == 0">
|
||
order by type desc, create_time desc
|
||
</if>
|
||
<if test = "orderMode == 1">
|
||
order by type desc, score desc, create_time desc
|
||
</if>
|
||
limit #{offset}, #{limit}
|
||
</select>
|
||
|
||
<!--查询讨论贴的个数-->
|
||
<select id = "selectDiscussPostRows" resultType="int">
|
||
select count(id)
|
||
from discuss_post
|
||
where status != 2
|
||
<if test = "userId != 0">
|
||
and user_id = #{userId}
|
||
</if>
|
||
</select>
|
||
|
||
<!--插入/添加帖子-->
|
||
<insert id="insertDiscussPost" parameterType="DiscussPost" keyProperty="id">
|
||
insert into discuss_post (<include refid="insertFields"></include>)
|
||
values(#{userId}, #{title}, #{content}, #{type}, #{status}, #{createTime}, #{commentCount}, #{score})
|
||
</insert>
|
||
|
||
<!--根据 id 查询帖子-->
|
||
<select id = "selectDiscussPostById" resultType="DiscussPost">
|
||
select *
|
||
from discuss_post
|
||
where id = #{id}
|
||
</select>
|
||
|
||
<update id="updateCommentCount">
|
||
update discuss_post
|
||
set comment_count = #{commentCount}
|
||
where id = #{id}
|
||
</update>
|
||
|
||
<!--修改帖子类型：0-普通; 1-置顶;-->
|
||
<update id="updateType">
|
||
update discuss_post
|
||
set type = #{type}
|
||
where id = #{id}
|
||
</update>
|
||
|
||
<!--修改帖子状态：0-正常; 1-精华; 2-拉黑;-->
|
||
<update id="updateStatus">
|
||
update discuss_post
|
||
set status = #{status}
|
||
where id = #{id}
|
||
</update>
|
||
|
||
<!--修改帖子分数-->
|
||
<update id="updateScore">
|
||
update discuss_post
|
||
set score = #{score}
|
||
where id = #{id}
|
||
</update>
|
||
|
||
</mapper> |