VideoMapper.xml
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<?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.sincere.student.mapper.VideoMapper">
<resultMap id="VideoMap" type="com.sincere.student.model.Video">
<id column="id" property="id"/>
<result column="university_id" property="universityId"/>
<result column="column_type" property="columnType"/>
<result column="video_url" property="videoUrl"/>
<result column="sort" property="sort"/>
<result column="create_time" property="createTime"/>
<result column="name" property="name"/>
<result column="code" property="code"/>
<result column="status" property="status"/>
<result column="logo_url" property="imgUrl"/>
<result column="duration" property="duration"/>
<result column="cover_url" property="coverUrl"/>
<result column="video_name" property="videoName"/>
<result column="read_number" property="readNumber"/>
<result column="columnTypeString" property="columnTypeString"/>
</resultMap>
<update id="updateRead" parameterType="java.lang.Integer">
update university_video set read_number = read_number + 1 where id= #{id}
</update>
<select id="getById" parameterType="java.lang.Integer" resultMap="VideoMap">
select * from university_video where id = #{id}
</select>
<select id="countSort" resultMap="VideoMap">
select * from university_video where
<choose>
<when test="flag ==1">
sort >= #{sort}
</when>
<when test="flag ==2">
sort >= #{sort} and id != #{id}
</when>
</choose>
order by sort asc
</select>
<select id="getUniversityListCount" parameterType="com.sincere.student.dto.VideoSearchDto"
resultType="java.lang.Integer">
select count( distinct (v.university_id)) from university_video v join university_info info on v.university_id =
info.id
<where>
<if test="columnType != 0">
and v.column_type = #{columnType}
</if>
<if test="columnType == 0">
and 1 = 1
</if>
<if test="universityId != 0">
and info.id = #{universityId}
</if>
<if test="status == 1">
and status = 1
</if>
<if test="status != 1">
and 1 = 1
</if>
</where>
</select>
<select id="getUniversityList" parameterType="com.sincere.student.dto.VideoSearchDto" resultMap="VideoMap">
select distinct v.university_id ,v.read_number, info.name,info.code ,info.logo_url from university_video v join
university_info info on v.university_id = info.id
<where>
<if test="columnType != 0">
and v.column_type = #{columnType}
</if>
<if test="universityId != 0">
and info.id = #{universityId}
</if>
<if test="status == 1">
and status = 1
</if>
<if test="status != 1">
and 1 = 1
</if>
</where>
order by v.sort
</select>
<select id="getListCount" parameterType="com.sincere.student.dto.VideoSearchDto" resultType="java.lang.Integer">
select count(0) from university_video v join university_info info on v.university_id = info.id
<where>
<if test="columnType != 0">
and v.column_type = #{columnType}
</if>
<if test="columnType == 0">
and 1 = 1
</if>
<if test="universityName != null and universityName != ''">
and info.name like #{universityName}
</if>
<if test="universityId != 0">
and info.id = #{universityId}
</if>
<if test="status == 1">
and status = 1
</if>
<if test="status != 1">
and 1 = 1
</if>
</where>
</select>
<select id="getList" parameterType="com.sincere.student.dto.VideoSearchDto" resultMap="VideoMap">
select v.*,info.name,info.code ,info.logo_url , university_column_type.name as columnTypeString from
university_video v join university_info info on v.university_id = info.id
left join university_column_type on v.column_type = university_column_type.id
<where>
<if test="columnType != 0">
and v.column_type = #{columnType}
</if>
<if test="universityId != 0">
and info.id = #{universityId}
</if>
<if test="universityName != null and universityName != ''">
and info.name like #{universityName}
</if>
<if test="status == 1">
and status = 1
</if>
<if test="status != 1">
and 1 = 1
</if>
</where>
order by v.sort
</select>
<insert id="create" parameterType="com.sincere.student.model.Video" useGeneratedKeys="true" keyProperty="id">
insert into university_video
(column_type,university_id,sort,video_url,create_time,status,duration,cover_url,video_name,read_number)
values
(#{columnType},#{universityId},#{sort},#{videoUrl},GETDATE(),#{status},#{duration},#{coverUrl},#{videoName},#{readNumber})
</insert>
<delete id="delete" parameterType="java.lang.Integer">
delete university_video where id = #{id}
</delete>
<update id="update" parameterType="com.sincere.student.model.Video">
update university_video
<trim prefix="set" suffixOverrides=",">
<if test="videoUrl!=null and videoUrl != ''">
video_url=#{videoUrl},
</if>
<if test="videoName!=null and videoName != ''">
video_name=#{videoName},
</if>
<if test="duration!=null and duration != ''">
duration=#{duration},
</if>
<if test="coverUrl!=null and coverUrl != ''">
cover_url=#{coverUrl},
</if>
<if test="columnType!=0">
column_type=#{columnType},
</if>
<if test="universityId!=0">
university_id=#{universityId},
</if>
<if test="sort!=0">
sort=#{sort},
</if>
<if test="status!=-1">
status=#{status},
</if>
<if test="readNumber!=-1">
read_number=#{readNumber},
</if>
</trim>
where id = #{id}
</update>
</mapper>