jack
2024-04-22 26581a43d52f6f6e62607c51b8224cdc50191a80
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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.nq.dao.SiteNewsMapper">
 
    <resultMap id="BaseResultMap" type="com.nq.pojo.SiteNews" >
        <result column="id" property="id" />
        <result column="type" property="type" />
        <result column="title" property="title" />
        <result column="source_id" property="sourceId" />
        <result column="source_name" property="sourceName" />
        <result column="views" property="views" />
        <result column="status" property="status" />
        <result column="show_time" property="showTime" />
        <result column="add_time" property="addTime" />
        <result column="update_time" property="updateTime" />
        <result column="imgurl" property="imgurl" />
        <result column="description" property="description" />
        <result column="content" property="content" />
    </resultMap>
 
    <sql id="Base_Column_List">
                id,
                type,
                title,
                source_id,
                source_name,
                views,
                status,
                show_time,
                add_time,
                update_time,
                imgurl,
                description,
                content
    </sql>
 
    <insert id="insert" useGeneratedKeys="true" keyColumn="id" keyProperty="id" parameterType="com.nq.pojo.SiteNews">
        INSERT INTO site_news
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test ='null != type'>
                type,
            </if>
            <if test ='null != title'>
                title,
            </if>
            <if test ='null != sourceId'>
                source_id,
            </if>
            <if test ='null != sourceName'>
                source_name,
            </if>
            <if test ='null != views'>
                views,
            </if>
            <if test ='null != status'>
                status,
            </if>
            <if test ='null != showTime'>
                show_time,
            </if>
            <if test ='null != addTime'>
                add_time,
            </if>
            <if test ='null != updateTime'>
                update_time,
            </if>
            <if test ='null != imgurl'>
                imgurl,
            </if>
            <if test ='null != description'>
                description,
            </if>
            <if test ='null != content'>
                content
            </if>
        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test ='null != type'>
                #{type},
            </if>
            <if test ='null != title'>
                #{title},
            </if>
            <if test ='null != sourceId'>
                #{sourceId},
            </if>
            <if test ='null != sourceName'>
                #{sourceName},
            </if>
            <if test ='null != views'>
                #{views},
            </if>
            <if test ='null != status'>
                #{status},
            </if>
            <if test ='null != showTime'>
                #{showTime},
            </if>
            <if test ='null != addTime'>
                #{addTime},
            </if>
            <if test ='null != updateTime'>
                #{updateTime},
            </if>
            <if test ='null != imgurl'>
                #{imgurl},
            </if>
            <if test ='null != description'>
                #{description},
            </if>
            <if test ='null != content'>
                #{content}
            </if>
        </trim>
    </insert>
 
    <delete id="delete" >
        DELETE FROM site_news
        WHERE id = #{id}
    </delete>
 
    <update id="update" parameterType="com.nq.pojo.SiteNews">
        UPDATE site_news
        <set>
            <if test ='null != type'>type = #{type},</if>
            <if test ='null != title'>title = #{title},</if>
            <if test ='null != sourceId'>source_id = #{sourceId},</if>
            <if test ='null != sourceName'>source_name = #{sourceName},</if>
            <if test ='null != views'>views = #{views},</if>
            <if test ='null != status'>status = #{status},</if>
            <if test ='null != showTime'>show_time = #{showTime},</if>
            <if test ='null != addTime'>add_time = #{addTime},</if>
            <if test ='null != updateTime'>update_time = #{updateTime},</if>
            <if test ='null != imgurl'>imgurl = #{imgurl},</if>
            <if test ='null != description'>description = #{description},</if>
            <if test ='null != content'>content = #{content}</if>
        </set>
        WHERE id = #{id}
    </update>
 
 
    <select id="load" resultMap="BaseResultMap">
        SELECT <include refid="Base_Column_List" />
        FROM site_news
        WHERE id = #{id}
    </select>
 
    <select id="pageList" resultMap="BaseResultMap">
        SELECT <include refid="Base_Column_List" />
        FROM site_news
        where status=1
        <if test="keyword != null and keyword != ''">
            and (title like CONCAT('%',#{keyword},'%') or source_name like CONCAT('%',#{keyword},'%'))
        </if>
        <if test="type != null ">
            and type=#{type}
        </if>
        <if test="sort != null and sort == 'time1' ">
            order by show_time desc
        </if>
        <if test="sort != null and sort == 'time0' ">
            order by show_time asc
        </if>
        <if test="sort != null and sort == 'views1' ">
            order by views desc
        </if>
        <if test="sort != null and sort == 'views0' ">
            order by views asc
        </if>
        <if test="sort == null">
            order by show_time desc
        </if>
 
    </select>
 
    <select id="pageListCount" resultType="java.lang.Integer">
        SELECT count(1)
        FROM site_news
    </select>
 
    <!--根据来源id查询新闻数-->
    <select id="getNewsBySourceIdCount" resultType="java.lang.Integer">
        SELECT count(1)
        FROM site_news
        WHERE source_id = #{sourceId}
    </select>
 
    <!--修改新闻浏览量-->
    <update id="updateViews" >
        UPDATE site_news
        <set>
            views = views + 1
        </set>
        WHERE id = #{id}
    </update>
 
    <!--top最新新闻资讯-->
    <select id="getTopNewsList" resultMap="BaseResultMap">
        SELECT  <include refid="Base_Column_List" />
        FROM site_news
        where status=1
        order by show_time desc
        limit #{pageSize}
    </select>
 
</mapper>