backend/src/main/java/com/yundage/chat/mapper/UserMapper.java

package com.yundage.chat.mapper;

import com.yundage.chat.entity.User;
import com.mybatisflex.core.BaseMapper;
import com.mybatisflex.core.query.QueryWrapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

@Mapper
public interface UserMapper extends BaseMapper<User> {
    
    default User selectByEmailOrPhone(String username) {
        QueryWrapper queryWrapper = new QueryWrapper();
        queryWrapper.where("email = ? OR phone = ?", username, username).limit(1);
        return selectOneByQuery(queryWrapper);
    }
}