<?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.example.g8backend.mapper.TorrentMapper">

    <insert id="insertTorrent">
        INSERT INTO torrents (user_id, torrent_name, file_path, info_hash, file_size)
        VALUES (#{userId}, #{torrentName}, #{filePath}, #{infoHash}, #{fileSize})
    </insert>

    <select id="getTorrentByInfoHash" resultType="com.example.g8backend.entity.Torrent">
        SELECT
        torrent_id,
        user_id,
        torrent_name,
        file_path,
        info_hash AS infoHash,
        file_size
        FROM torrents
        WHERE info_hash = #{infoHash}
    </select>

    <select id="getTorrentByTorrentId" resultType="com.example.g8backend.entity.Torrent">
        SELECT
        torrent_id,
        user_id,
        torrent_name,
        file_path,
        info_hash AS infoHash,
        file_size
        FROM torrents
        WHERE torrent_id = #{torrentId}
    </select>

    <select id="selectByInfoHashList" resultType="com.example.g8backend.entity.Torrent" parameterType="list">
        SELECT
        torrent_id,
        user_id,
        torrent_name,
        file_path,
        info_hash AS infoHash,
        file_size,
        upload_time
        FROM torrents
        WHERE info_hash IN
        <foreach collection="infoHashes" item="hash" open="(" separator="," close=")">
            #{hash}
        </foreach>
    </select>


    <update id="updateIsRareByInfoHash">
        UPDATE torrents
        SET is_rare = #{israre}
        WHERE info_hash = #{infoHash}
    </update>

</mapper>