upload功能
Change-Id: Iad725ce3e2edd913531bf11705bf51000dde010d
diff --git a/src/main/resources/mapper/xml/TorrentMapper.xml b/src/main/resources/mapper/xml/TorrentMapper.xml
new file mode 100644
index 0000000..609ec46
--- /dev/null
+++ b/src/main/resources/mapper/xml/TorrentMapper.xml
@@ -0,0 +1,228 @@
+<?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.pt5.pthouduan.mapper.TorrentMapper">
+
+ <!-- 按上传者查询 -->
+ <select id="selectByUploaderId" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT * FROM torrent
+ WHERE userid = #{uploaderId}
+ </select>
+
+ <!-- 按名称模糊搜索 -->
+ <select id="searchByName" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT * FROM torrent
+ WHERE torrent_title LIKE CONCAT('%', #{keyword}, '%')
+ </select>
+
+ <select id="searchByKeyword" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT * FROM torrent
+ WHERE torrent_title LIKE CONCAT('%', #{keyword}, '%')
+ </select>
+
+ <!-- 获取热门种子 -->
+ <select id="selectTopPopular" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT * FROM torrent
+ ORDER BY download_count DESC
+ LIMIT 10
+ </select>
+
+ <!-- 检查infoHash是否存在 -->
+ <select id="existsByInfoHash" resultType="int" parameterType="string">
+ SELECT COUNT(*) FROM torrent WHERE info_hash = #{infoHash}
+ </select>
+
+
+ <!-- 下载计数+1 -->
+ <update id="incrementDownloadCount">
+ UPDATE torrent
+ SET download_count = download_count + 1
+ WHERE torrentid = #{id}
+ </update>
+
+ <!-- 复杂查询示例（带动态SQL） -->
+ <select id="selectByCondition" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT * FROM torrent
+ <where>
+ <if test="condition.categoryId != null">
+ AND categoryid = #{condition.categoryId}
+ </if>
+ <if test="condition.minSize != null">
+ AND torrent_size >= #{condition.minSize}
+ </if>
+ </where>
+ ORDER BY ${condition.orderBy} DESC
+ </select>
+
+<!-- <select id="selectById" resultType="com.pt5.pthouduan.entity.Torrent">-->
+<!-- SELECT-->
+<!-- t.torrentid,-->
+<!-- t.torrent_title,-->
+<!-- t.description,-->
+<!-- t.uploader_id,-->
+<!-- t.upload_time,-->
+<!-- t.download_count,-->
+<!-- t.torrent_size,-->
+<!-- t.filename,-->
+<!-- t.path,-->
+<!-- t.categoryid,-->
+<!-- t.caption,-->
+<!-- t.dpi-->
+<!-- FROM torrent t-->
+<!-- WHERE t.torrentid = #{torrentid}-->
+<!-- </select>-->
+ <select id="selectById" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT
+ t.torrentid,
+ t.torrent_title,
+ t.description,
+ t.uploader_id,
+ t.upload_time,
+ t.download_count,
+ t.torrent_size,
+ t.filename,
+ t.path,
+ t.categoryid,
+ t.caption,
+ t.dpi,
+ t.last_seed,
+ t.info_hash
+ FROM torrent t
+ WHERE t.torrentid = #{torrentid}
+ </select>
+
+ <select id="getAllTorrents" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT
+ torrentid,
+ torrent_title,
+ filename,
+ description,
+ path,
+ uploader_id,
+ upload_time,
+ download_count,
+ categoryid,
+ promotionid,
+ dpi,
+ caption
+ FROM
+ torrent
+ </select>
+
+ <insert id="save" parameterType="com.pt5.pthouduan.entity.Torrent"
+ useGeneratedKeys="true" keyProperty="torrentid" keyColumn="torrentid">
+ INSERT INTO torrent (
+ uploader_id,
+ promotionid,
+ categoryid,
+ info_hash,
+ torrent_title,
+ dpi,
+ caption,
+ torrent_size,
+ upload_time,
+ download_count,
+ description,
+ path,
+ filename
+ ) VALUES (
+ #{uploaderid},
+ #{promotionid},
+ #{categoryid},
+ #{infohash},
+ #{torrenttitle},
+ #{dpi},
+ #{caption},
+ #{torrentsize},
+ #{uploadtime},
+ #{downloadCount},
+ #{description},
+ #{path},
+ #{filename}
+ )
+ </insert>
+ <!-- 按分类查询种子 -->
+ <select id="selectTorrentsByCategory" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT * FROM torrent WHERE categoryid = #{category}
+ </select>
+
+ <!-- 免费下载 -->
+ <update id="setFreePromotion">
+ <![CDATA[
+ UPDATE torrent t
+ LEFT JOIN (
+ SELECT info_hash, MAX(last_updated) AS last_time
+ FROM peer_stats
+ GROUP BY info_hash
+ ) ps ON t.info_hash = ps.info_hash
+ SET t.promotionid = 3
+ WHERE ps.last_time IS NULL OR ps.last_time < NOW() - INTERVAL 7 DAY
+ ]]>
+ </update>
+
+
+ <!-- 上传加倍 -->
+ <update id="setDoubleUpload">
+ <![CDATA[
+ UPDATE torrent t
+ LEFT JOIN (
+ SELECT info_hash, MAX(last_updated) AS last_time,
+ SUM(delta_upload) AS total_upload
+ FROM peer_stats
+ GROUP BY info_hash
+ ) ps ON t.info_hash = ps.info_hash
+ SET t.promotionid = 1
+ WHERE ps.last_time < NOW() - INTERVAL 5 DAY
+ AND (ps.total_upload IS NULL OR ps.total_upload = 0)
+ ]]>
+ </update>
+
+
+ <!-- 下载减半 -->
+ <update id="setHalfDownload">
+ <![CDATA[
+ UPDATE torrent t
+ LEFT JOIN (
+ SELECT info_hash, MAX(last_updated) AS last_time,
+ SUM(delta_download) AS total_download
+ FROM peer_stats
+ GROUP BY info_hash
+ ) ps ON t.info_hash = ps.info_hash
+ SET t.promotionid = 2
+ WHERE ps.last_time < NOW() - INTERVAL 5 DAY
+ AND (ps.total_download IS NULL OR ps.total_download = 0)
+ ]]>
+ </update>
+
+
+ <!-- 取消促销 -->
+ <update id="clearPromotion">
+ <![CDATA[
+ UPDATE torrent t
+ LEFT JOIN (
+ SELECT info_hash, MAX(last_updated) AS last_time
+ FROM peer_stats
+ GROUP BY info_hash
+ ) ps ON t.info_hash = ps.info_hash
+ SET t.promotionid = NULL
+ WHERE ps.last_time >= NOW() - INTERVAL 3 DAY
+ ]]>
+ </update>
+
+ <select id="listByCategoryWithFilters" resultType="com.pt5.pthouduan.entity.Torrent">
+ SELECT * FROM torrent t
+ WHERE t.categoryid = #{categoryid}
+ <if test="filters != null and !filters.isEmpty()">
+ AND t.torrentid IN (
+ SELECT e.torrentid FROM
+ ${extendTable} e
+ WHERE
+ <foreach collection="filters" index="key" item="value" separator=" AND ">
+ (e.${key} = #{value})
+ </foreach>
+ )
+ </if>
+ </select>
+
+</mapper>
\ No newline at end of file