zhaowenyu
2025-11-18 09323e7895ae85319cd8afc51409be43cde90e3d
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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.ard.work.mapper.ArdMediaMapper">
 
    <!-- 结果映射 -->
    <resultMap id="ArdMediaResult" type="com.ard.work.domain.entity.ArdMedia">
        <result property="id" column="id"/>
        <result property="taskId" column="task_id"/>
        <result property="mediaType" column="media_type"/>
        <result property="fileSize" column="file_size"/>
        <result property="fileMd5" column="file_md5"/>
        <result property="mediaUrl" column="media_url"/>
        <result property="sourceUrl" column="source_url"/>
        <result property="createTime" column="create_time"/>
    </resultMap>
 
    <!-- 查询媒体列表:根据条件动态生成SQL -->
    <select id="selectArdMedia" resultMap="ArdMediaResult">
        SELECT id, task_id, media_type, file_size, file_md5, media_url, source_url,create_time
        FROM ard_media
        <where>
            <!-- 动态查询条件:任务ID -->
            <if test="taskId != null">AND task_id = #{taskId}</if>
 
            <!-- 动态查询条件:媒体类型 -->
            <if test="mediaType != null">AND media_type = #{mediaType}</if>
 
            <!-- 动态查询条件:文件大小 -->
            <if test="fileSize != null">AND file_size = #{fileSize}</if>
 
            <!-- 动态查询条件:文件MD5 -->
            <if test="fileMd5 != null">AND file_md5 = #{fileMd5}</if>
 
            <!-- 动态查询条件:媒体URL -->
            <if test="mediaUrl != null">AND media_url = #{mediaUrl}</if>
 
            <!-- 动态查询条件:时间戳 -->
            <if test="createTime != null">AND create_time = #{createTime}</if>
        </where>
    </select>
 
    <!-- 根据任务ID查询媒体 -->
    <select id="selectArdMediaByTaskId" resultMap="ArdMediaResult">
        SELECT id, task_id, media_type, file_size, file_md5, media_url, create_time
        FROM ard_media
        WHERE task_id = #{taskId}
    </select>
 
    <!-- 插入媒体记录 -->
    <insert id="insertArdMedia" parameterType="com.ard.work.domain.entity.ArdMedia">
        INSERT INTO ard_media
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="id != null">id,</if>
            <if test="taskId != null">task_id,</if>
            <if test="mediaType != null">media_type,</if>
            <if test="fileSize != null">file_size,</if>
            <if test="fileMd5 != null">file_md5,</if>
            <if test="mediaUrl != null">media_url,</if>
            <if test="sourceUrl != null">source_url,</if>
            <if test="createTime != null">create_time,</if>
        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="id != null">#{id},</if>
            <if test="taskId != null">#{taskId},</if>
            <if test="mediaType != null">#{mediaType},</if>
            <if test="fileSize != null">#{fileSize},</if>
            <if test="fileMd5 != null">#{fileMd5},</if>
            <if test="mediaUrl != null">#{mediaUrl},</if>
            <if test="sourceUrl != null">#{sourceUrl},</if>
            <if test="createTime != null">#{createTime},</if>
        </trim>
    </insert>
 
 
    <!-- 批量插入媒体记录 -->
    <insert id="insertArdMediaList" parameterType="java.util.List">
        INSERT INTO ard_media
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="list != null and !list.isEmpty()">
                <foreach item="item" collection="list" separator=",">
                    <trim prefix="(" suffix=")" suffixOverrides=",">
                        <if test="item.taskId != null">task_id,</if>
                        <if test="item.mediaType != null">media_type,</if>
                        <if test="item.fileSize != null">file_size,</if>
                        <if test="item.fileMd5 != null">file_md5,</if>
                        <if test="item.mediaUrl != null">media_url,</if>
                        <if test="item.sourceUrl != null">source_url,</if>
                        <if test="item.createTime != null">create_time,</if>
                    </trim>
                </foreach>
            </if>
        </trim>
 
        <trim prefix="values " suffix=")" suffixOverrides=",">
            <foreach item="item" collection="list" separator=",">
                <trim prefix="(" suffix=")" suffixOverrides=",">
                    <if test="item.taskId != null">#{item.taskId},</if>
                    <if test="item.mediaType != null">#{item.mediaType},</if>
                    <if test="item.fileSize != null">#{item.fileSize},</if>
                    <if test="item.fileMd5 != null">#{item.fileMd5},</if>
                    <if test="item.mediaUrl != null">#{item.mediaUrl},</if>
                    <if test="item.sourceUrl != null">#{item.sourceUrl},</if>
                    <if test="item.createTime != null">#{item.createTime},</if>
                </trim>
            </foreach>
        </trim>
    </insert>
 
 
    <!-- 更新媒体记录 -->
    <update id="updateArdMedia" parameterType="com.ard.work.domain.entity.ArdMedia">
        UPDATE ard_media
        <set>
            <if test="mediaType != null">media_type = #{mediaType},</if>
            <if test="fileSize != null">file_size = #{fileSize},</if>
            <if test="fileMd5 != null">file_md5 = #{fileMd5},</if>
            <if test="mediaUrl != null">media_url = #{mediaUrl},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
        </set>
        WHERE id = #{id}
    </update>
 
    <!-- 删除媒体记录 -->
    <delete id="deleteArdMediaById" parameterType="Integer">
        DELETE FROM ard_media WHERE id = #{id}
    </delete>
 
    <!-- 批量删除媒体记录 -->
    <delete id="deleteArdMediaByIds" parameterType="java.util.List">
        DELETE FROM ard_media WHERE id IN
        <foreach item="id" collection="list" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>
 
    <delete id="deleteArdMediaByTaskId" parameterType="java.lang.Integer">
        DELETE FROM ard_media WHERE task_id = #{taskId}
    </delete>
 
</mapper>