package org.zerock.projectmeongmung.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;

@Controller
public class UserViewController {
@GetMapping("/login")
public String login() {
return "login";
}

@GetMapping("/signup")
public String signup() {
return "signup";
}
}

UserViewController.java 입니다...



package org.zerock.projectmeongmung.controller;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.RequiredArgsConstructor;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.zerock.projectmeongmung.dto.AddUserRequest;
import org.zerock.projectmeongmung.service.UserService;

@RequiredArgsConstructor
@Controller
public class UserApiController {

private final UserService userService;

@PostMapping("/user")
public String signup(AddUserRequest request) {
userService.save(request);
return "redirect:/login";
}

@GetMapping("/logout")
public String logout(HttpServletRequest request, HttpServletResponse response) {
new SecurityContextLogoutHandler().logout(request, response, SecurityContextHolder.getContext().getAuthentication());
return "redirect:/meongmung";
}

}

UserApi 컨트롤러입니다..


<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>로그인</title>
 <style>
 body {
font-family: Arial, sans-serif;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
background-color: #f5f5f5;
}
.login-container {
width: 300px;
padding: 20px;
background-color: #ffffff;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
border-radius: 10px;
}
.login-container h1 {
text-align: center;
margin-bottom: 20px;
}
.login-container label {
display: block;
margin-bottom: 5px;
font-weight: bold;
}
.login-container input[type="text"],
.login-container input[type="password"] {
width: 100%;
padding: 8px;
margin-bottom: 20px;
border: 1px solid #ccc;
border-radius: 5px;
box-sizing: border-box;
}
.login-container button {
width: 100%;
padding: 10px;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
}
.login-container button:hover {
background-color: #45a049;
}
.login-container .link-container {
margin-top: 10px;
display: flex;
justify-content: space-between;
}
.login-container .link-container a {
text-decoration: none;
color: #4CAF50;
font-weight: bold;
}
</style>
</head>
<body>

<div class="login-container">
 <h1>로그인</h1>
 <form action="/login" method="post">
 <input type="hidden" th:name="${_csrf?.parameterName}" th:value="${_csrf?.token}" />
 <label for="username">아이디</label>
 <input type="text" id="username" name="username" placeholder="영문, 숫자를 구분하여 8~20 글자 이내로 입력해주세요" required>

 <label for="password">비밀번호</label>
 <input type="password" id="password" name="password" placeholder="영문, 숫자를 구분하여 8~20 글자 이내로 입력해주세요" required>

 <button type="submit">로그인</button>
 </form>
 <div class="link-container">
 <a href="#" onclick="history.back(); return false;">뒤로가기</a>
 <button type="button" class="btn btn-secondary mt-3" onclick="location.href='/signup'">회원가입</button>
 </div>
</div>

</body>
</html>

로그인 html 입니다..