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✨ feat: LoginController에 로그인, 회원가입 로직 추가
- 로그인, 회원가입 로직 추가 - BindingResult를 사용하여 Error 필드 활용 - 오류가 있을 시, thymeleaf와의 연계로 뷰에 에러 메시지를 출력할 수 있음 - 특정 로직 수행 시 어떤 화면으로 가야할 지 지정해둠 - 조금 번잡해서 추후 리팩토링 필요할 수 있음
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src/main/java/com/example/WebOrder/controller/LoginController.java
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package com.example.WebOrder.controller; | ||
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import com.example.WebOrder.dto.LoginDto; | ||
import com.example.WebOrder.dto.RegisterDto; | ||
import com.example.WebOrder.dto.LoginFormDto; | ||
import com.example.WebOrder.dto.UserFormDto; | ||
import com.example.WebOrder.entity.User; | ||
import com.example.WebOrder.service.LoginService; | ||
import jakarta.validation.Valid; | ||
import lombok.extern.slf4j.Slf4j; | ||
import org.springframework.security.crypto.password.PasswordEncoder; | ||
import org.springframework.stereotype.Controller; | ||
import org.springframework.validation.BindingResult; | ||
import org.springframework.validation.annotation.Validated; | ||
import org.springframework.web.bind.annotation.GetMapping; | ||
import org.springframework.web.bind.annotation.ModelAttribute; | ||
import org.springframework.web.bind.annotation.PostMapping; | ||
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@Slf4j | ||
@Controller | ||
public class LoginController { | ||
private final LoginService loginService; | ||
private final PasswordEncoder passwordEncoder; | ||
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public LoginController(LoginService loginService) { | ||
public LoginController(LoginService loginService, PasswordEncoder passwordEncoder) { | ||
this.loginService = loginService; | ||
this.passwordEncoder = passwordEncoder; | ||
} | ||
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@GetMapping("/index") | ||
public String getIndex(){ | ||
return "/html/index"; | ||
} | ||
@GetMapping("/login") | ||
public String getLoginForm(){ | ||
public String getLoginForm(@ModelAttribute("loginFormDto") LoginFormDto dto){ | ||
log.info("로그인 폼 소환"); | ||
return "/html/login"; | ||
return "html/loginForm"; | ||
} | ||
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@PostMapping("/login") | ||
public String login(LoginDto dto){ | ||
public String login(@Valid @ModelAttribute ("loginFormDto") LoginFormDto dto, BindingResult bindingResult){ | ||
log.info("로그인 시도"); | ||
if (loginService.isLoginAttemptValid(dto)){ | ||
log.info("로그인 성공"); | ||
return "/html/index"; | ||
return "html/index"; | ||
} | ||
else { | ||
log.info("로그인 실패"); | ||
return "redirect:/login?error=true"; | ||
bindingResult.reject("loginFail", "아이디 또는 비밀번호가 맞지 않습니다."); | ||
return "html/loginForm"; | ||
} | ||
} | ||
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@GetMapping("/register") | ||
public String getRegisterForm(){ | ||
public String registerForm(@ModelAttribute("userFormDto") UserFormDto dto) { | ||
log.info("회원가입 폼 소환"); | ||
return "/html/register"; | ||
return "html/registerForm"; | ||
} | ||
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@PostMapping("/register") | ||
public String register(RegisterDto dto){ | ||
public String register(@Valid UserFormDto dto, BindingResult bindingResult){ | ||
log.info("회원가입 시도"); | ||
if (loginService.usernameExists(dto.getUsername())){ | ||
if (bindingResult.hasErrors()) { | ||
log.info("회원가입 실패"); | ||
return "html/registerForm"; | ||
} | ||
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if (loginService.findByUsername(dto.getUsername()).isPresent()){ | ||
log.info("username 중복"); | ||
return "redirect:/register?error=true"; | ||
} | ||
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if (!dto.getPassword().equals(dto.getPasswordCheck())) { | ||
bindingResult.rejectValue("passwordCheck", "passwordNotSame", "비밀번호를 다시 확인해주세요."); | ||
return "html/registerForm"; | ||
} | ||
else { | ||
log.info("회원가입 성공"); | ||
loginService.createUser(dto); | ||
return "redirect:/login"; | ||
User user = new User(); | ||
user.setUsername(dto.getUsername()); | ||
user.setPassword(passwordEncoder.encode(dto.getPassword())); | ||
user.setName(dto.getName()); | ||
loginService.join(user); | ||
return "redirect:/"; | ||
} | ||
} | ||
} |