[패스트캠퍼스 수강 후기] 자바 인강 100% 환급 챌린지 42회차 미션

56. 57. 로그인 API 분리 - 1,2

• 프로젝트 내에 다른 프로젝트로 분기 -> 모듈을 생성(build gradle 도 만들어야함 )-> 재시작 필요
• refactor -> move classes 하면 파일들이 잘 넘어 갑니다. (copy classes도 가능합니다.)
• build -> sync 누르는것이 재시작과 비슷한 역할을 해준다.
• test all 탐난다. 어떻게 하는지 나중에 알아내자.

package kr.co.fastcampus.eatgo.interfaces;

import kr.co.fastcampus.eatgo.application.UserService;
import kr.co.fastcampus.eatgo.domain.User;
import kr.co.fastcampus.eatgo.utils.JwtUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import java.net.URI;
import java.net.URISyntaxException;

@CrossOrigin
@RestController
public class SessionController {

    @Autowired
    private JwtUtil jwtUtil;

    @Autowired
    private UserService userService;

    @PostMapping("/session")
    public ResponseEntity<SessionResponseDto> create(
            @RequestBody SessionRequestDto resource
    ) throws URISyntaxException {
        String email = resource.getEmail();
        String password = resource.getPassword();

        User user = userService.authenticate(email, password);

        String accessToken = jwtUtil.createToken(
                user.getId(),
                user.getName(),
                user.isRestaurantOwner() ? user.getRestaurantId() : null);

        String url = "/session";
        return ResponseEntity.created(new URI(url)).body(
                SessionResponseDto.builder()
                        .accessToken(accessToken)
                        .build());
    }

}

package kr.co.fastcampus.eatgo.application;

import kr.co.fastcampus.eatgo.domain.User;
import kr.co.fastcampus.eatgo.domain.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;

import javax.transaction.Transactional;
import java.util.Optional;

@Service
@Transactional
public class UserService {

    UserRepository userRepostory;

    PasswordEncoder passwordEncoder;

    @Autowired
    public UserService(UserRepository userRepostory,
                       PasswordEncoder passwordEncoder) {
        this.userRepostory = userRepostory;
        this.passwordEncoder = passwordEncoder;
    }

    public User authenticate(String email, String password) {
        User user = userRepostory.findByEmail(email)
                .orElseThrow(() -> new EmailNotExistedException(email));

        if (!passwordEncoder.matches(password, user.getPassword())) {
            throw new PasswordWrongException();
        }

        return user;
    }
}

package kr.co.fastcampus.eatgo;

import kr.co.fastcampus.eatgo.utils.JwtUtil;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

@Configuration
@EnableWebSecurity
public class SecurityJavaConfig extends WebSecurityConfigurerAdapter {

    @Value("${jwt.secret}")
    private String secret;

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .cors().disable()
                .csrf().disable()
                .formLogin().disable()
                .headers().frameOptions().disable();
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    @Bean
    public JwtUtil jwtUtil() {
        return new JwtUtil(secret);
    }

}

  
package kr.co.fastcampus.eatgo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class EatgoLoginApiApplication {

    public static void main(String[] args) {
        SpringApplication.run(EatgoLoginApiApplication.class, args);
    }

}

 

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