트리화면 api 구현

src/main/java/kwthon_1team/kwthon/config/SecurityConfig.java

@@ -15,7 +15,7 @@
 @EnableWebSecurity
 public class SecurityConfig {
     private final String[] possibleAccess = {"/api/auth/signUp", "/api/auth/emailVerification", "/api/auth/login",
-            "/api/error", "/api", "/error", "/auth/**"};
+            "/api/error", "/api", "/error", "/auth/**", "/api/tree/**", "/tree/**"};
 
     @Bean
     public PasswordEncoder passwordEncoder() {

src/main/java/kwthon_1team/kwthon/controller/TreeController.java

@@ -0,0 +1,31 @@
+package kwthon_1team.kwthon.controller;
+
+import kwthon_1team.kwthon.common.BaseErrorResponse;
+import kwthon_1team.kwthon.domian.dto.response.TreeResponseDto;
+import kwthon_1team.kwthon.exception.BaseException;
+import kwthon_1team.kwthon.service.TreeService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/tree")
+public class TreeController {
+
+    private final TreeService treeService;
+
+    public TreeController(TreeService treeService) {
+        this.treeService = treeService;
+    }
+
+    @GetMapping("/{studentId}")
+    public ResponseEntity<TreeResponseDto> getTreeInfo(@PathVariable Long studentId) {
+        try {
+            TreeResponseDto responseDto = treeService.getTreeInfo(studentId);
+            return new ResponseEntity<>(responseDto, HttpStatus.valueOf(responseDto.getStatus()));
+        } catch (Exception e) {
+            TreeResponseDto errorResponse = new TreeResponseDto(500, "서버 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.", null);
+            return new ResponseEntity<>(errorResponse, HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+}

src/main/java/kwthon_1team/kwthon/domian/dto/response/TreeDataDto.java

@@ -0,0 +1,13 @@
+package kwthon_1team.kwthon.domian.dto.response;
+
+import lombok.*;
+
+@Data
+public class TreeDataDto {
+    private int treeLevel;
+
+    public TreeDataDto(int treeLevel) {
+        this.treeLevel = treeLevel;
+    }
+
+}

src/main/java/kwthon_1team/kwthon/domian/dto/response/TreeResponseDto.java

@@ -0,0 +1,17 @@
+package kwthon_1team.kwthon.domian.dto.response;
+
+import lombok.*;
+
+@Data
+public class TreeResponseDto {
+    private int status;
+    private String message;
+    private TreeDataDto data;
+
+    public TreeResponseDto(int status, String message, TreeDataDto data) {
+        this.status = status;
+        this.message = message;
+        this.data = data;
+    }
+
+}

src/main/java/kwthon_1team/kwthon/repository/MemberRepository.java

@@ -3,7 +3,10 @@
 import kwthon_1team.kwthon.domian.entity.Member;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
+import java.util.Optional;
 
 @Repository
 public interface MemberRepository extends JpaRepository<Member, Long> {
+    Member findByStudentId(Long studentId);  // studentId로 수정
 }
+

src/main/java/kwthon_1team/kwthon/service/TreeService.java

@@ -0,0 +1,40 @@
+package kwthon_1team.kwthon.service;
+
+import kwthon_1team.kwthon.domian.dto.response.TreeDataDto;
+import kwthon_1team.kwthon.domian.dto.response.TreeResponseDto;
+import kwthon_1team.kwthon.domian.entity.Member;
+import kwthon_1team.kwthon.repository.MemberRepository;
+import org.springframework.stereotype.Service;
+
+@Service
+public class TreeService {
+
+    private final MemberRepository memberRepository;
+
+    public TreeService(MemberRepository memberRepository) {
+        this.memberRepository = memberRepository;
+    }
+
+    public TreeResponseDto getTreeInfo(Long studentId) {
+        // 접근 권한 검증 로직
+        boolean hasAccess = checkAccessPermission(String.valueOf(studentId));
+        if (!hasAccess) {
+            return new TreeResponseDto(403, "이 트리 정보에 대한 접근 권한이 없습니다.", null);
+        }
+
+        // 트리 데이터를 데이터베이스에서 불러오기
+        Member member = memberRepository.findByStudentId(studentId);  // memberId로 조회
+        if (member == null) {
+            return new TreeResponseDto(404, "트리 정보를 찾을 수 없습니다.", null);
+        }
+
+        // 트리 레벨을 TreeDataDto로 반환
+        TreeDataDto treeData = new TreeDataDto(member.getTreeLevel());
+        return new TreeResponseDto(200, "내 트리 정보를 불러왔습니다", treeData);
+    }
+
+    private boolean checkAccessPermission(String memberId) {  // String으로 변경
+        // 접근 권한 검증 로직
+        return memberId != null && !memberId.isEmpty();
+    }
+}

src/main/resources/application-db.properties

@@ -0,0 +1,4 @@
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:mysql://localhost:3306/kwtree?useSSL=false&useUnicode=true&serverTimezone=Asia/Seoul&allowPublicKeyRetrieval=true
+spring.datasource.username=root
+spring.datasource.password=1234

src/main/resources/application.properties

@@ -0,0 +1,17 @@
+spring.application.name=kwthon
+
+#properties
+spring.profiles.include=db, email, S3
+
+# Security : temporary password
+spring.security.user.password=1
+
+server.port=8080
+server.address=0.0.0.0
+
+#hibernate
+spring.jpa.properties.hibernate.format_sql=true
+spring.jpa.properties.hibernate.show_sql=true
+spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQLDialect
+spring.jpa.hibernate.ddl-auto=update
+spring.session.store-type=jdbc