src/main/java/com/example/g8backend/mapper/PeerMapper.java

package com.example.g8backend.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.g8backend.entity.Peer;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface PeerMapper extends BaseMapper<Peer> {
    // get peer by primary key(peerId, infoHash, passkey)
    Peer getPeerByPK(String peerId, String infoHash, String passkey);
    List<Peer> getPeerByInfoHashAndPeerId(String infoHash, String peerId);
    void updatePeer(String passkey, String peerId, String info_hash, double uploaded, double downloaded);
}