wuhan-saga/server/target/classes/mapper/NewsMapper.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.wuhansaga.server.mapper.NewsMapper">

    <resultMap id="newsResult" type="com.wuhansaga.server.entity.News">
        <id property="newsId" column="news_id"/>
        <result property="categoryId" column="category_id"/>
        <result property="siteCode" column="site_code"/>
        <result property="titleZh" column="title_zh"/>
        <result property="titleEn" column="title_en"/>
        <result property="excerptZh" column="excerpt_zh"/>
        <result property="excerptEn" column="excerpt_en"/>
        <result property="contentZh" column="content_zh"/>
        <result property="contentEn" column="content_en"/>
        <result property="coverImage" column="cover_image"/>
        <result property="metaTitleZh" column="meta_title_zh"/>
        <result property="metaTitleEn" column="meta_title_en"/>
        <result property="metaDescriptionZh" column="meta_description_zh"/>
        <result property="metaDescriptionEn" column="meta_description_en"/>
        <result property="metaKeywords" column="meta_keywords"/>
        <result property="isFeatured" column="is_featured"/>
        <result property="isPublished" column="is_published"/>
        <result property="viewCount" column="view_count"/>
        <result property="sortOrder" column="sort_order"/>
        <result property="createBy" column="create_by"/>
        <result property="updateBy" column="update_by"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="remark" column="remark"/>
        <result property="delFlag" column="del_flag"/>
        <result property="categoryNameZh" column="category_name_zh"/>
        <result property="categoryNameEn" column="category_name_en"/>
    </resultMap>

    <select id="selectList" resultMap="newsResult">
        SELECT n.*, nc.name_zh AS category_name_zh, nc.name_en AS category_name_en
        FROM f_news n
        LEFT JOIN f_news_category nc ON n.category_id = nc.category_id
        WHERE n.del_flag = 0
        <if test="siteCode != null and siteCode != ''">AND n.site_code = #{siteCode}</if>
        <if test="categoryId != null">AND n.category_id = #{categoryId}</if>
        <if test="isFeatured != null">AND n.is_featured = #{isFeatured}</if>
        <if test="isPublished != null">AND n.is_published = #{isPublished}</if>
        <if test="keyword != null and keyword != ''">
            AND (n.title_zh LIKE CONCAT('%',#{keyword},'%') OR n.title_en LIKE CONCAT('%',#{keyword},'%'))
        </if>
        ORDER BY n.sort_order ASC, n.create_time DESC
    </select>

    <select id="selectCount" resultType="long">
        SELECT COUNT(*) FROM f_news n
        WHERE n.del_flag = 0
        <if test="siteCode != null and siteCode != ''">AND n.site_code = #{siteCode}</if>
        <if test="categoryId != null">AND n.category_id = #{categoryId}</if>
        <if test="isFeatured != null">AND n.is_featured = #{isFeatured}</if>
        <if test="isPublished != null">AND n.is_published = #{isPublished}</if>
        <if test="keyword != null and keyword != ''">
            AND (n.title_zh LIKE CONCAT('%',#{keyword},'%') OR n.title_en LIKE CONCAT('%',#{keyword},'%'))
        </if>
    </select>

    <select id="selectPublished" resultMap="newsResult">
        SELECT n.*, nc.name_zh AS category_name_zh, nc.name_en AS category_name_en
        FROM f_news n
        LEFT JOIN f_news_category nc ON n.category_id = nc.category_id
        WHERE n.del_flag = 0 AND n.is_published = 1
          AND n.site_code = #{siteCode}
        <if test="categoryId != null">AND n.category_id = #{categoryId}</if>
        <if test="isFeatured != null">AND n.is_featured = #{isFeatured}</if>
        ORDER BY n.sort_order ASC, n.create_time DESC
    </select>

    <select id="selectById" resultMap="newsResult">
        SELECT n.*, nc.name_zh AS category_name_zh, nc.name_en AS category_name_en
        FROM f_news n
        LEFT JOIN f_news_category nc ON n.category_id = nc.category_id
        WHERE n.news_id = #{id} AND n.del_flag = 0
    </select>

    <select id="selectPublishedById" resultMap="newsResult">
        SELECT n.*, nc.name_zh AS category_name_zh, nc.name_en AS category_name_en
        FROM f_news n
        LEFT JOIN f_news_category nc ON n.category_id = nc.category_id
        WHERE n.news_id = #{id} AND n.del_flag = 0 AND n.is_published = 1
          AND n.site_code = #{siteCode}
    </select>

    <insert id="insert" useGeneratedKeys="true" keyProperty="newsId">
        INSERT INTO f_news (category_id, site_code, title_zh, title_en, excerpt_zh, excerpt_en, content_zh, content_en,
                            cover_image, meta_title_zh, meta_title_en, meta_description_zh, meta_description_en,
                            meta_keywords, is_featured, is_published, sort_order, create_by, remark)
        VALUES (#{categoryId}, #{siteCode}, #{titleZh}, #{titleEn}, #{excerptZh}, #{excerptEn}, #{contentZh}, #{contentEn},
                #{coverImage}, #{metaTitleZh}, #{metaTitleEn}, #{metaDescriptionZh}, #{metaDescriptionEn},
                #{metaKeywords}, #{isFeatured}, #{isPublished}, #{sortOrder}, #{createBy}, #{remark})
    </insert>

    <update id="update" parameterType="com.wuhansaga.server.entity.News">
        UPDATE f_news
        <set>
            <if test="categoryId != null">category_id = #{categoryId},</if>
            <if test="siteCode != null">site_code = #{siteCode},</if>
            <if test="titleZh != null">title_zh = #{titleZh},</if>
            <if test="titleEn != null">title_en = #{titleEn},</if>
            <if test="excerptZh != null">excerpt_zh = #{excerptZh},</if>
            <if test="excerptEn != null">excerpt_en = #{excerptEn},</if>
            <if test="contentZh != null">content_zh = #{contentZh},</if>
            <if test="contentEn != null">content_en = #{contentEn},</if>
            <if test="coverImage != null">cover_image = #{coverImage},</if>
            <if test="metaTitleZh != null">meta_title_zh = #{metaTitleZh},</if>
            <if test="metaTitleEn != null">meta_title_en = #{metaTitleEn},</if>
            <if test="metaDescriptionZh != null">meta_description_zh = #{metaDescriptionZh},</if>
            <if test="metaDescriptionEn != null">meta_description_en = #{metaDescriptionEn},</if>
            <if test="metaKeywords != null">meta_keywords = #{metaKeywords},</if>
            <if test="isFeatured != null">is_featured = #{isFeatured},</if>
            <if test="isPublished != null">is_published = #{isPublished},</if>
            <if test="sortOrder != null">sort_order = #{sortOrder},</if>
            <if test="updateBy != null">update_by = #{updateBy},</if>
            <if test="remark != null">remark = #{remark},</if>
        </set>
        WHERE news_id = #{newsId} AND del_flag = 0
    </update>

    <update id="deleteById">
        UPDATE f_news SET del_flag = 1 WHERE news_id = #{id}
    </update>

    <update id="incrementViewCount">
        UPDATE f_news SET view_count = view_count + 1 WHERE news_id = #{id} AND del_flag = 0
    </update>
</mapper>