aiZhuNong_web/ruoyi-modules/ruoyi-base/src/main/resources/mapper/base/KnowledgeContentMapper.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.ruoyi.base.mapper.KnowledgeContentMapper">

    <resultMap type="KnowledgeContent" id="KnowledgeContentResult">
        <result property="id"    column="id"    />
        <result property="title"    column="title"    />
        <result property="description"    column="description"    />
        <result property="contentType"    column="content_type"    />
        <result property="contentCategory"    column="content_category"    />
        <result property="imageUrl"    column="image_url"    />
        <result property="source"    column="source"    />
        <result property="viewCount"    column="view_count"    />
        <result property="videoUrl"    column="video_url"    />
        <result property="duration"    column="duration"    />
        <result property="articleContent"    column="article_content"    />
        <result property="author"    column="author"    />
        <result property="tags"    column="tags"    />
        <result property="publishDate"    column="publish_date"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateTime"    column="update_time"    />
        <result property="status"    column="status"    />
    </resultMap>

    <sql id="selectKnowledgeContentVo">
        select id, title, description, content_type, content_category, image_url, source, view_count, video_url, duration, article_content, author, tags, publish_date, create_time, update_time, status from knowledge_content
    </sql>

    <select id="selectKnowledgeContentList" parameterType="KnowledgeContent" resultMap="KnowledgeContentResult">
        <include refid="selectKnowledgeContentVo"/>
        <where>
            <if test="title != null  and title != ''"> and title = #{title}</if>
            <if test="description != null  and description != ''"> and description = #{description}</if>
            <if test="contentType != null  and contentType != ''"> and content_type = #{contentType}</if>
            <if test="contentCategory != null  and contentCategory != ''"> and content_category = #{contentCategory}</if>
            <if test="imageUrl != null  and imageUrl != ''"> and image_url = #{imageUrl}</if>
            <if test="source != null  and source != ''"> and source = #{source}</if>
            <if test="viewCount != null "> and view_count = #{viewCount}</if>
            <if test="videoUrl != null  and videoUrl != ''"> and video_url = #{videoUrl}</if>
            <if test="duration != null  and duration != ''"> and duration = #{duration}</if>
            <if test="articleContent != null  and articleContent != ''"> and article_content = #{articleContent}</if>
            <if test="author != null  and author != ''"> and author = #{author}</if>
            <if test="tags != null  and tags != ''"> and tags = #{tags}</if>
            <if test="publishDate != null "> and publish_date = #{publishDate}</if>
            <if test="status != null "> and status = #{status}</if>
        </where>
    </select>

    <select id="selectKnowledgeContentById" parameterType="Long" resultMap="KnowledgeContentResult">
        <include refid="selectKnowledgeContentVo"/>
        where id = #{id}
    </select>

    <insert id="insertKnowledgeContent" parameterType="KnowledgeContent" useGeneratedKeys="true" keyProperty="id">
        insert into knowledge_content
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="title != null and title != ''">title,</if>
            <if test="description != null">description,</if>
            <if test="contentType != null and contentType != ''">content_type,</if>
            <if test="contentCategory != null and contentCategory != ''">content_category,</if>
            <if test="imageUrl != null and imageUrl != ''">image_url,</if>
            <if test="source != null">source,</if>
            <if test="viewCount != null">view_count,</if>
            <if test="videoUrl != null">video_url,</if>
            <if test="duration != null">duration,</if>
            <if test="articleContent != null">article_content,</if>
            <if test="author != null">author,</if>
            <if test="tags != null">tags,</if>
            <if test="publishDate != null">publish_date,</if>
            <if test="createTime != null">create_time,</if>
            <if test="updateTime != null">update_time,</if>
            <if test="status != null">status,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="title != null and title != ''">#{title},</if>
            <if test="description != null">#{description},</if>
            <if test="contentType != null and contentType != ''">#{contentType},</if>
            <if test="contentCategory != null and contentCategory != ''">#{contentCategory},</if>
            <if test="imageUrl != null and imageUrl != ''">#{imageUrl},</if>
            <if test="source != null">#{source},</if>
            <if test="viewCount != null">#{viewCount},</if>
            <if test="videoUrl != null">#{videoUrl},</if>
            <if test="duration != null">#{duration},</if>
            <if test="articleContent != null">#{articleContent},</if>
            <if test="author != null">#{author},</if>
            <if test="tags != null">#{tags},</if>
            <if test="publishDate != null">#{publishDate},</if>
            <if test="createTime != null">#{createTime},</if>
            <if test="updateTime != null">#{updateTime},</if>
            <if test="status != null">#{status},</if>
         </trim>
    </insert>
    <insert id="insertKnowledgeImages" parameterType="KnowledgeImages" useGeneratedKeys="true" keyProperty="id">
        insert into knowledge_image (
        <if test="articleId != null">article_id,</if>
        <if test="url != null">url,</if>
        <if test="title != null">title,</if>
        <if test="subtitle != null">subtitle,</if>
        <if test="color != null">color,</if>
        <if test="sortOrder != null">sort_order,</if>
        <if test="imageType != null">image_type,</if>
        create_time
        ) values (
        <if test="articleId != null">#{articleId},</if>
        <if test="url != null">#{url},</if>
        <if test="title != null">#{title},</if>
        <if test="subtitle != null">#{subtitle},</if>
        <if test="color != null">#{color},</if>
        <if test="sortOrder != null">#{sortOrder},</if>
        <if test="imageType != null">#{imageType},</if>
        sysdate()
        )
    </insert>

    <update id="updateKnowledgeContent" parameterType="KnowledgeContent">
        update knowledge_content
        <trim prefix="SET" suffixOverrides=",">
            <if test="title != null and title != ''">title = #{title},</if>
            <if test="description != null">description = #{description},</if>
            <if test="contentType != null and contentType != ''">content_type = #{contentType},</if>
            <if test="contentCategory != null and contentCategory != ''">content_category = #{contentCategory},</if>
            <if test="imageUrl != null and imageUrl != ''">image_url = #{imageUrl},</if>
            <if test="source != null">source = #{source},</if>
            <if test="viewCount != null">view_count = #{viewCount},</if>
            <if test="videoUrl != null">video_url = #{videoUrl},</if>
            <if test="duration != null">duration = #{duration},</if>
            <if test="articleContent != null">article_content = #{articleContent},</if>
            <if test="author != null">author = #{author},</if>
            <if test="tags != null">tags = #{tags},</if>
            <if test="publishDate != null">publish_date = #{publishDate},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
            <if test="updateTime != null">update_time = #{updateTime},</if>
            <if test="status != null">status = #{status},</if>
        </trim>
        where id = #{id}
    </update>

    <delete id="deleteKnowledgeContentById" parameterType="Long">
        delete from knowledge_content where id = #{id}
    </delete>

    <delete id="deleteKnowledgeContentByIds" parameterType="String">
        delete from knowledge_content where id in
        <foreach item="id" collection="array" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>
</mapper>