成就等界面接口调整

schoolNewsServ/study/src/main/resources/mapper/LearningTaskTagMapper.xml

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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="org.xyzh.study.mapper.LearningTaskTagMapper">
+
+    <!-- 结果映射 -->
+    <resultMap id="BaseResultMap" type="org.xyzh.common.dto.study.TbLearningTaskTag">
+        <id column="id" property="id" jdbcType="VARCHAR"/>
+        <result column="task_id" property="taskID" jdbcType="VARCHAR"/>
+        <result column="tag_id" property="tagID" jdbcType="VARCHAR"/>
+        <result column="creator" property="creator" jdbcType="VARCHAR"/>
+        <result column="create_time" property="createTime" jdbcType="TIMESTAMP"/>
+    </resultMap>
+
+    <!-- TagVO 结果映射 -->
+    <resultMap id="TagVOResultMap" type="org.xyzh.common.vo.TagVO">
+        <id column="id" property="id" jdbcType="VARCHAR"/>
+        <result column="tag_id" property="tagID" jdbcType="VARCHAR"/>
+        <result column="tag_name" property="tagName" jdbcType="VARCHAR"/>
+        <result column="tag_color" property="tagColor" jdbcType="VARCHAR"/>
+        <result column="creator" property="creator" jdbcType="VARCHAR"/>
+    </resultMap>
+
+    <!-- 基础列 -->
+    <sql id="Base_Column_List">
+        id, task_id, tag_id, creator, create_time
+    </sql>
+
+    <!-- 根据任务ID查询标签VO列表（包含标签详细信息） -->
+    <select id="selectByTaskId" resultMap="TagVOResultMap">
+        SELECT
+            tlt.id,
+            tlt.tag_id,
+            t.name AS tag_name,
+            t.color AS tag_color,
+            tlt.creator
+        FROM tb_learning_task_tag tlt
+        INNER JOIN tb_tag t ON tlt.tag_id = t.tag_id AND t.deleted = 0
+        WHERE tlt.task_id = #{taskId}
+        ORDER BY tlt.create_time ASC
+    </select>
+
+    <!-- 根据标签ID查询任务关联列表 -->
+    <select id="selectByTagId" resultMap="BaseResultMap">
+        SELECT
+        <include refid="Base_Column_List"/>
+        FROM tb_learning_task_tag
+        WHERE tag_id = #{tagId}
+        ORDER BY create_time DESC
+    </select>
+
+    <!-- 批量插入任务标签关联 -->
+    <insert id="batchInsert">
+        INSERT INTO tb_learning_task_tag (
+            id, task_id, tag_id, creator, create_time
+        ) VALUES
+        <foreach collection="list" item="item" separator=",">
+            (
+                #{item.id}, #{item.taskID}, #{item.tagID},
+                #{item.creator}, #{item.createTime}
+            )
+        </foreach>
+    </insert>
+
+    <!-- 根据任务ID删除所有标签关联 -->
+    <delete id="deleteByTaskId">
+        DELETE FROM tb_learning_task_tag
+        WHERE task_id = #{taskId}
+    </delete>
+
+    <!-- 删除指定任务的指定标签 -->
+    <delete id="deleteByTaskIdAndTagId">
+        DELETE FROM tb_learning_task_tag
+        WHERE task_id = #{taskId} AND tag_id = #{tagId}
+    </delete>
+
+</mapper>