91 lines
4.0 KiB
XML
91 lines
4.0 KiB
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<!-- TMDB刮削缓存 Mapper XML：存放复杂SQL，简单CRUD由MyBatis-Plus BaseMapper自动提供 -->
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<mapper namespace="com.wangpan.common.dal.mapper.TmdbCacheMapper">
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<!-- 根据电影ID查询有效缓存 -->
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<select id="findByMovieId" resultType="com.wangpan.common.dal.dataobject.TmdbCacheDO">
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SELECT * FROM wp_tmdb_cache WHERE movie_id = #{movieId} AND status = 'active'
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</select>
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<!-- 根据TMDB ID查询有效缓存列表 -->
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<select id="findByTmdbId" resultType="com.wangpan.common.dal.dataobject.TmdbCacheDO">
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SELECT * FROM wp_tmdb_cache WHERE tmdb_id = #{tmdbId} AND status = 'active'
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</select>
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<!-- 分页查询用户缓存（含关联电影标题） -->
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<select id="queryByUserId" resultType="java.util.Map">
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SELECT c.*, m.title AS movie_title
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FROM wp_tmdb_cache c
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LEFT JOIN wp_movie m ON c.movie_id = m.id
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WHERE c.user_id = #{userId} AND c.status = 'active'
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ORDER BY c.cache_time DESC
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LIMIT #{pageSize} OFFSET #{pageNo}
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</select>
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<!-- 查询所有过期的缓存ID列表 -->
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<select id="findExpiredCaches" resultType="java.lang.Long">
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SELECT id FROM wp_tmdb_cache WHERE cache_time < #{expireBefore} AND status = 'active'
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</select>
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<!-- 新增或更新缓存记录（UPSERT） -->
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<insert id="saveOrUpdate" parameterType="map">
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INSERT INTO wp_tmdb_cache (
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movie_id, user_id, tmdb_id, title, original_title, overview,
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release_date, poster_path, backdrop_path, local_poster_url,
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tmdb_rating, vote_count, runtime, genres, directors, casts,
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original_language, production_countries, status, cache_time
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) VALUES (
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#{data.movieId}, #{data.userId}, #{data.tmdbId}, #{data.title}, #{data.originalTitle}, #{data.overview},
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#{data.releaseDate}, #{data.posterPath}, #{data.backdropPath}, #{data.localPosterUrl},
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#{data.tmdbRating}, #{data.voteCount}, #{data.runtime}, #{data.genres}, #{data.directors}, #{data.casts},
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#{data.originalLanguage}, #{data.productionCountries}, 'active', NOW()
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)
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ON DUPLICATE KEY UPDATE
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tmdb_id = VALUES(tmdb_id),
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title = VALUES(title),
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original_title = VALUES(original_title),
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overview = VALUES(overview),
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release_date = VALUES(release_date),
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poster_path = VALUES(poster_path),
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backdrop_path = VALUES(backdrop_path),
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local_poster_url = VALUES(local_poster_url),
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tmdb_rating = VALUES(tmdb_rating),
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vote_count = VALUES(vote_count),
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runtime = VALUES(runtime),
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genres = VALUES(genres),
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directors = VALUES(directors),
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casts = VALUES(casts),
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original_language = VALUES(original_language),
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production_countries = VALUES(production_countries),
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status = 'active',
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cache_time = NOW()
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</insert>
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<!-- 批量将缓存标记为过期 -->
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<update id="markAsExpired">
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UPDATE wp_tmdb_cache SET status = 'expired' WHERE id IN
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<foreach collection="cacheIds" item="id" open="(" separator="," close=")">
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#{id}
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</foreach>
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</update>
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<!-- 删除指定电影的缓存 -->
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<delete id="deleteByMovieId">
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DELETE FROM wp_tmdb_cache WHERE movie_id = #{movieId}
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</delete>
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<!-- 获取用户的缓存统计信息 -->
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<select id="getStatistics" resultType="java.util.Map">
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SELECT
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COUNT(*) AS totalCached,
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SUM(CASE WHEN cache_time >= DATE_SUB(NOW(), INTERVAL 1 DAY) THEN 1 ELSE 0 END) AS todayCached,
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SUM(CASE WHEN cache_time < DATE_SUB(NOW(), INTERVAL 7 DAY) THEN 1 ELSE 0 END) AS expiredCount
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FROM wp_tmdb_cache
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WHERE user_id = #{userId}
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</select>
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</mapper>
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