src/main/java/com/example/myproject/service/UserService.java

package com.example.myproject.service;



import com.baomidou.mybatisplus.extension.service.IService;

import com.example.myproject.entity.User;

public interface UserService extends IService<User> {
    User loginService(String username, String password);


    boolean preRegisterUser(User user);


    boolean verifyEmail(String email, String token);


    boolean checkEmailExists(String email);

    boolean checkPassword(Long userId, String rawPassword);


//    Integer getUserId();
}