novel-plus/novel-front/src/main/resources/mybatis/mapping/BookMapper.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.java2nb.novel.mapper.FrontBookMapper">

    <select id="searchByPage" parameterType="com.java2nb.novel.search.BookSP" resultType="com.java2nb.novel.vo.BookVO">
        select
        id,cat_id,cat_name,book_name,author_id,author_name,word_count,last_index_id,last_index_name,score,pic_url,book_status,last_index_update_time,book_desc
        from book where word_count > 0
        <if test="keyword != null and keyword != ''">
            and (book_name like concat('%',#{keyword},'%') or author_name like concat('%',#{keyword},'%'))
        </if>
        <if test="workDirection != null">
            and work_direction = #{workDirection}
        </if>
        <if test="catId != null">
            and cat_id = #{catId}
        </if>
        <if test="isVip != null">
            and is_vip = #{isVip}
        </if>
        <if test="bookStatus != null">
            and book_status = #{bookStatus}
        </if>
        <if test="wordCountMin != null">
            and word_count >= #{wordCountMin}
        </if>
        <if test="wordCountMax != null">
            and word_count <![CDATA[ < ]]> #{wordCountMax}
        </if>
        <if test="updateTimeMin != null">
            and last_index_update_time >= #{updateTimeMin}
        </if>

    </select>

    <update id="addVisitCount" >
        update book set visit_count = visit_count + 1 , update_time = #{date}
        where id = #{bookId}
    </update>

    <select id="listRecBookByCatId" parameterType="int" resultType="com.java2nb.novel.entity.Book">
        select id,pic_url,book_name,book_desc
        from book
        where cat_id = #{catId}
        order by RAND() LIMIT 4
    </select>


    <update id="addCommentCount" parameterType="long">
        update book set comment_count = comment_count+1
        where  id = #{bookId}
    </update>

    <select id="queryNetworkPicBooks" resultType="com.java2nb.novel.entity.Book">
        select
        id,pic_url from book
        where pic_url like 'http%'
        limit #{offset},#{limit}
    </select>

    <select id="selectIdsByScoreAndRandom" parameterType="int" resultType="com.java2nb.novel.entity.Book">

       select id,book_name,author_name,pic_url,book_desc,score from book ORDER BY score,RAND() LIMIT #{limit};
   </select>

</mapper>