feat(video): 新增视频评价功能及购买状态查询

- 移除TaskController上的@Deprecated注解
- 在VideoController中新增/checkBuyStatus接口用于查询视频购买状态
- 新增VideoReviewController控制器，提供评价管理功能
- 新增MapTypeHandler用于处理Map类型与JSON字段的转换
- 在VideoMapper中增加countBuyRecordByVideoId方法查询视频购买记录
- 新增视频评价相关实体类、DTO及Mapper接口
- 实现VideoReviewService服务类，支持评价新增、分页查询、统计分析和Excel导出
- 在VideoServiceImpl中实现checkVideoBuyStatus方法
- 修改VideoMapper.xml，关联task表并查询task_params字段
- 新增VideoReviewMapper.xml配置文件，实现评价相关SQL查询

src/main/resources/mapper/VideoMapper.xml

@@ -77,9 +77,11 @@
     </delete>
     <select id="list" resultType="com.ycwl.basic.model.pc.video.resp.VideoRespVO">
         select v.id, v.scenic_id, template_id, task_id, worker_id, video_url, v.create_time, v.update_time,
-        t.name templateName, t.price templatePrice,t.cover_url templateCoverUrl
+        t.name templateName, t.price templatePrice,t.cover_url templateCoverUrl,
+        tk.task_params taskParams
         from video v
         left join template t on v.template_id = t.id
+        left join task tk on v.task_id = tk.id
         <where>
             <if test="scenicId!= null">and v.scenic_id = #{scenicId} </if>
             <if test="templateId!= null">and template_id = #{templateId} </if>
@@ -98,9 +100,11 @@
     <select id="getById" resultType="com.ycwl.basic.model.pc.video.resp.VideoRespVO">
         select v.id, v.scenic_id, template_id, task_id, worker_id, video_url, v.create_time, v.update_time,
         t.name templateName,t.price templatePrice, t.cover_url templateCoverUrl, t.slash_price slashPrice,
-        v.height, v.width, v.duration
+        v.height, v.width, v.duration,
+        tk.task_params taskParams
         from video v
         left join template t on v.template_id = t.id
+        left join task tk on v.task_id = tk.id
         where v.id = #{id}
     </select>
     <select id="findByTaskId" resultType="com.ycwl.basic.model.pc.video.entity.VideoEntity">
@@ -108,10 +112,12 @@
     </select>
     <select id="queryByRelation" resultType="com.ycwl.basic.model.pc.video.resp.VideoRespVO">
         select v.id, mv.scenic_id, v.template_id, mv.task_id, mv.face_id, worker_id, video_url, v.create_time, v.update_time,
-        t.name templateName, t.price templatePrice,t.cover_url templateCoverUrl, mv.is_buy
+        t.name templateName, t.price templatePrice,t.cover_url templateCoverUrl, mv.is_buy,
+        tk.task_params taskParams
         from member_video mv
         left join video v on mv.video_id = v.id
         left join template t on mv.template_id = t.id
+        left join task tk on mv.task_id = tk.id
         <where>
             <if test="scenicId!= null">and mv.scenic_id = #{scenicId} </if>
             <if test="memberId!= null">and mv.member_id = #{memberId} </if>
@@ -175,4 +181,11 @@
         set member_id = #{memberId}
         where face_id = #{faceId}
     </update>
+
+    <!-- 查询指定视频是否存在已购买记录 -->
+    <select id="countBuyRecordByVideoId" resultType="int">
+        select count(*)
+        from member_video
+        where video_id = #{videoId} and is_buy = 1
+    </select>
 </mapper>

src/main/resources/mapper/VideoReviewMapper.xml

@@ -0,0 +1,145 @@
+<?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.ycwl.basic.mapper.VideoReviewMapper">
+
+    <!-- 结果映射 -->
+    <resultMap id="VideoReviewRespMap" type="com.ycwl.basic.model.pc.videoreview.dto.VideoReviewRespDTO">
+        <id property="id" column="id"/>
+        <result property="videoId" column="video_id"/>
+        <result property="videoUrl" column="video_url"/>
+        <result property="scenicId" column="scenic_id"/>
+        <result property="scenicName" column="scenic_name"/>
+        <result property="creator" column="creator"/>
+        <result property="creatorName" column="creator_name"/>
+        <result property="rating" column="rating"/>
+        <result property="content" column="content"/>
+        <result property="cameraPositionRating" column="camera_position_rating"
+                typeHandler="com.ycwl.basic.handler.MapTypeHandler"/>
+        <result property="createTime" column="create_time"/>
+        <result property="updateTime" column="update_time"/>
+    </resultMap>
+
+    <!-- 分页查询评价列表 -->
+    <select id="selectReviewList" parameterType="com.ycwl.basic.model.pc.videoreview.dto.VideoReviewListReqDTO"
+            resultMap="VideoReviewRespMap">
+        SELECT
+            vr.id,
+            vr.video_id,
+            vr.scenic_id,
+            vr.creator,
+            vr.rating,
+            vr.content,
+            vr.camera_position_rating,
+            vr.create_time,
+            vr.update_time,
+            v.video_url,
+            s.name AS scenic_name,
+            u.name AS creator_name
+        FROM video_review vr
+        LEFT JOIN video v ON vr.video_id = v.id
+        LEFT JOIN scenic s ON vr.scenic_id = s.id
+        LEFT JOIN sys_user u ON vr.creator = u.id
+        <where>
+            <if test="videoId != null">
+                AND vr.video_id = #{videoId}
+            </if>
+            <if test="scenicId != null">
+                AND vr.scenic_id = #{scenicId}
+            </if>
+            <if test="creator != null">
+                AND vr.creator = #{creator}
+            </if>
+            <if test="rating != null">
+                AND vr.rating = #{rating}
+            </if>
+            <if test="minRating != null">
+                AND vr.rating &gt;= #{minRating}
+            </if>
+            <if test="maxRating != null">
+                AND vr.rating &lt;= #{maxRating}
+            </if>
+            <if test="startTime != null and startTime != ''">
+                AND vr.create_time &gt;= #{startTime}
+            </if>
+            <if test="endTime != null and endTime != ''">
+                AND vr.create_time &lt;= #{endTime}
+            </if>
+            <if test="keyword != null and keyword != ''">
+                AND vr.content LIKE CONCAT('%', #{keyword}, '%')
+            </if>
+        </where>
+        ORDER BY
+        <choose>
+            <when test="orderBy == 'rating'">
+                vr.rating
+            </when>
+            <when test="orderBy == 'update_time'">
+                vr.update_time
+            </when>
+            <otherwise>
+                vr.create_time
+            </otherwise>
+        </choose>
+        <choose>
+            <when test="orderDirection == 'ASC'">
+                ASC
+            </when>
+            <otherwise>
+                DESC
+            </otherwise>
+        </choose>
+    </select>
+
+    <!-- 统计总评价数 -->
+    <select id="countTotal" resultType="java.lang.Long">
+        SELECT COUNT(*) FROM video_review
+    </select>
+
+    <!-- 计算平均评分 -->
+    <select id="calculateAverageRating" resultType="java.lang.Double">
+        SELECT AVG(rating) FROM video_review
+    </select>
+
+    <!-- 统计评分分布 -->
+    <select id="countRatingDistribution" resultType="java.util.Map">
+        SELECT
+            rating AS ratingValue,
+            COUNT(*) AS count
+        FROM video_review
+        GROUP BY rating
+        ORDER BY rating
+    </select>
+
+    <!-- 统计最近N天的评价趋势 -->
+    <select id="countRecentTrend" resultType="java.util.Map">
+        SELECT
+            DATE_FORMAT(create_time, '%Y-%m-%d') AS dateStr,
+            COUNT(*) AS count
+        FROM video_review
+        WHERE create_time &gt;= DATE_SUB(CURDATE(), INTERVAL #{days} DAY)
+        GROUP BY DATE_FORMAT(create_time, '%Y-%m-%d')
+        ORDER BY dateStr
+    </select>
+
+    <!-- 统计景区评价排行 -->
+    <select id="countScenicRank" resultType="com.ycwl.basic.model.pc.videoreview.dto.VideoReviewStatisticsRespDTO$ScenicReviewRank">
+        SELECT
+            vr.scenic_id AS scenicId,
+            s.name AS scenicName,
+            COUNT(*) AS reviewCount,
+            AVG(vr.rating) AS averageRating
+        FROM video_review vr
+        LEFT JOIN scenic s ON vr.scenic_id = s.id
+        GROUP BY vr.scenic_id, s.name
+        ORDER BY reviewCount DESC, averageRating DESC
+        LIMIT #{limit}
+    </select>
+
+    <!-- 查询所有机位评价数据 -->
+    <select id="selectAllCameraPositionRatings" resultType="java.util.Map">
+        SELECT camera_position_rating
+        FROM video_review
+        WHERE camera_position_rating IS NOT NULL AND camera_position_rating != ''
+    </select>
+
+</mapper>