source: src/main/java/com/example/autopartz/repository/UserRepository.java

package com.example.autopartz.repository;

import com.example.autopartz.model.User;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.List;

// import java.util.List;

@Repository
public interface UserRepository extends JpaRepository<User,Integer> {
     List<User> findAllByUsername(String username);
     List<User> findAllByUsernameAndPassword(String username, String password);
}