[feat] login

backend/pirocheck/.gitignore

@@ -37,4 +37,4 @@ out/
 .vscode/
 
 ### 환경 변수 ###
-.env
+../../.env

backend/pirocheck/src/main/java/backend/pirocheck/User/controller/UserController.java

@@ -0,0 +1,44 @@
+package backend.pirocheck.User.controller;
+
+import backend.pirocheck.User.dto.request.LoginRequest;
+import backend.pirocheck.User.dto.response.LoginResponse;
+import backend.pirocheck.User.entity.User;
+import backend.pirocheck.User.repository.UserRepository;
+import backend.pirocheck.User.service.UserService;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpSession;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api")
+@RequiredArgsConstructor
+public class UserController {
+
+    private final UserService userService;
+
+    // 로그인
+    @PostMapping("/login")
+    public ResponseEntity<LoginResponse> login(@RequestBody LoginRequest request, HttpSession session) {
+        User user = userService.login(request.getName(), request.getPassword());
+
+        //세션에 로그인 정보 저장
+        session.setAttribute("loginUser", user);
+
+        // 사용자 정보 응답
+        return ResponseEntity.ok(new LoginResponse(user));
+    }
+
+    // 로그아웃
+    @PostMapping("/logout")
+    public ResponseEntity<Void> logout(HttpSession session) {
+        session.invalidate(); // 세션 종료 (메모리에서 삭제)
+        return ResponseEntity.ok().build();  // 본문은 없음 (void)
+    }
+
+
+}

backend/pirocheck/src/main/java/backend/pirocheck/User/dto/request/LoginRequest.java

@@ -0,0 +1,12 @@
+package backend.pirocheck.User.dto.request;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class LoginRequest {
+
+    private String name;
+    private String password;
+}

backend/pirocheck/src/main/java/backend/pirocheck/User/dto/response/LoginResponse.java

@@ -0,0 +1,19 @@
+package backend.pirocheck.User.dto.response;
+
+
+import backend.pirocheck.User.entity.User;
+import lombok.Getter;
+
+@Getter
+public class LoginResponse {
+
+    private Long id;
+    private String name;
+    private String role;
+
+    public LoginResponse(User user) {
+        this.id = user.getId();
+        this.name = user.getName();
+        this.role = user.getRole().name();  // MEMBER or ADMIN
+    }
+}

backend/pirocheck/src/main/java/backend/pirocheck/User/entity/Role.java

@@ -0,0 +1,6 @@
+package backend.pirocheck.User.entity;
+
+public enum Role {
+    ADMIN,
+    MEMBER
+}

backend/pirocheck/src/main/java/backend/pirocheck/User/entity/User.java

@@ -0,0 +1,35 @@
+package backend.pirocheck.User.entity;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@Table(name="users")
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private String password;  // 전화번호 일부
+
+    private String name;
+
+    private String email;
+
+    private String phone;
+
+    @Enumerated(EnumType.STRING)
+    private Role role;  // MEMBER or ADMIN
+
+    private Integer generation;
+
+}

backend/pirocheck/src/main/java/backend/pirocheck/User/repository/UserRepository.java

@@ -0,0 +1,11 @@
+package backend.pirocheck.User.repository;
+
+import backend.pirocheck.User.entity.User;
+import io.swagger.v3.oas.annotations.Operation;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+    Optional<User> findByName(String name);
+}

backend/pirocheck/src/main/java/backend/pirocheck/User/service/UserService.java

@@ -0,0 +1,19 @@
+package backend.pirocheck.User.service;
+
+import backend.pirocheck.User.entity.User;
+import backend.pirocheck.User.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class UserService {
+
+    private final UserRepository userRepository;
+
+    public User login(String name, String password) {
+        return userRepository.findByName(name)
+                .filter(user -> user.getPassword().equals(password))
+                .orElseThrow(() -> new IllegalArgumentException("이름 또는 비밀번호가 일치하지 않습니다."));
+    }
+}