merge backend

backend/src/main/java/com/edufocus/edufocus/board/controller/BoardController.java

@@ -129,7 +129,7 @@ public class BoardController {
 
 
     @ExceptionHandler()
-    public ResponseEntity<?> NoContentException(Exception exception){
+    public ResponseEntity<?> NoContentException(Exception e){
         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
     }
 }

backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Board.java

@@ -4,7 +4,7 @@ package com.edufocus.edufocus.board.entity.vo;
 import com.edufocus.edufocus.board.entity.dto.ResponseBoardDetailDto;
 import com.edufocus.edufocus.board.entity.dto.ResponseBoardSummaryDto;
 import com.edufocus.edufocus.lecture.entity.Lecture;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import jakarta.persistence.*;
 import lombok.*;
@@ -13,7 +13,6 @@ import org.springframework.data.annotation.LastModifiedDate;
 import org.springframework.data.jpa.domain.support.AuditingEntityListener;
 
 import java.time.LocalDateTime;
-import java.time.LocalTime;
 import java.util.List;
 
 @Entity

backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Comment.java

@@ -2,7 +2,7 @@ package com.edufocus.edufocus.board.entity.vo;
 
 
 import com.edufocus.edufocus.board.entity.dto.ResponseCommentDto;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import jakarta.persistence.*;
 import lombok.AllArgsConstructor;

backend/src/main/java/com/edufocus/edufocus/board/service/BoardServiceImpl.java

@@ -8,7 +8,7 @@ import com.edufocus.edufocus.board.repository.BoardRepository;
 import com.edufocus.edufocus.board.repository.CommentRepository;
 import com.edufocus.edufocus.lecture.entity.Lecture;
 import com.edufocus.edufocus.lecture.repository.LectureRepository;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
@@ -72,7 +72,7 @@ public class BoardServiceImpl implements BoardService {
 
     @Transactional
     public void updateBoard(long boardId, RequestBoardUpdateDto requestBoardUpdateDto) {
-        Board board = boardRepository.findById(boardId).orElseThrow(IllegalArgumentException::new);
+        Board board = boardRepository.getReferenceById(boardId);
 
         board.setTitle(requestBoardUpdateDto.getTitle());
         board.setContent(requestBoardUpdateDto.getContent());
@@ -113,7 +113,7 @@ public class BoardServiceImpl implements BoardService {
 
     @Transactional
     public void updateComment(long commentId, RequestCommentDto requestCommentDto) {
-        Comment comment = commentRepository.findById(commentId).orElseThrow(IllegalArgumentException::new);
+        Comment comment = commentRepository.getReferenceById(commentId);
 
         comment.setContent(requestCommentDto.getContent());
 

backend/src/main/java/com/edufocus/edufocus/lecture/entity/Lecture.java

@@ -1,7 +1,7 @@
 package com.edufocus.edufocus.lecture.entity;
 
 
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import jakarta.persistence.*;
 import lombok.*;
 

backend/src/main/java/com/edufocus/edufocus/lecture/service/LectureServiceImpl.java

@@ -6,8 +6,8 @@ import com.edufocus.edufocus.lecture.repository.LectureRepository;
 import com.edufocus.edufocus.registration.entity.Registration;
 import com.edufocus.edufocus.registration.entity.RegistrationStatus;
 import com.edufocus.edufocus.registration.repository.RegistrationRepository;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
-import com.edufocus.edufocus.user.model.entity.UserRole;
+import com.edufocus.edufocus.user.model.entity.vo.UserRole;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
@@ -235,8 +235,14 @@ public class LectureServiceImpl implements LectureService {
 
             Lecture l;
             l = lecture.get();
-            l.setOnline(true);
+            if(l.isOnline())
-
+            {
+                l.setOnline(false);
+            }
+            else
+            {
+                l.setOnline(true);
+            }
 
 
         lectureRepository.save(l);

backend/src/main/java/com/edufocus/edufocus/qna/entity/Qna.java

@@ -1,10 +1,9 @@
 package com.edufocus.edufocus.qna.entity;
 
 import com.edufocus.edufocus.lecture.entity.Lecture;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import jakarta.persistence.*;
 import lombok.*;
-import org.checkerframework.checker.units.qual.C;
 
 import java.util.Date;
 

backend/src/main/java/com/edufocus/edufocus/qna/service/QnaServiceImpl.java

@@ -6,19 +6,16 @@ import com.edufocus.edufocus.qna.entity.Qna;
 import com.edufocus.edufocus.qna.entity.QnaRequestDto;
 import com.edufocus.edufocus.qna.entity.QnaResponseDto;
 import com.edufocus.edufocus.qna.repository.QnaRepository;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
-import lombok.Setter;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Service;
 
 import java.sql.SQLException;
-import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Optional;

backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizSet.java

@@ -1,12 +1,11 @@
 package com.edufocus.edufocus.quiz.entity;
 
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.fasterxml.jackson.annotation.JsonBackReference;
 import com.fasterxml.jackson.annotation.JsonManagedReference;
 import jakarta.persistence.*;
 import lombok.*;
 
-import java.util.ArrayList;
 import java.util.List;
 
 @Entity

backend/src/main/java/com/edufocus/edufocus/quiz/service/QuizSetServiceImpl.java

@@ -2,7 +2,7 @@ package com.edufocus.edufocus.quiz.service;
 
 import com.edufocus.edufocus.quiz.entity.*;
 import com.edufocus.edufocus.quiz.repository.QuizSetRepository;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;

backend/src/main/java/com/edufocus/edufocus/registration/entity/Registration.java

@@ -1,7 +1,7 @@
 package com.edufocus.edufocus.registration.entity;
 
 import com.edufocus.edufocus.lecture.entity.Lecture;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import jakarta.persistence.*;
 import lombok.*;
 

backend/src/main/java/com/edufocus/edufocus/registration/service/RegistrationServiceImpl.java

@@ -1,13 +1,12 @@
 package com.edufocus.edufocus.registration.service;
 
-import com.edufocus.edufocus.lecture.entity.Lecture;
 import com.edufocus.edufocus.lecture.repository.LectureRepository;
 import com.edufocus.edufocus.registration.entity.Registration;
 import com.edufocus.edufocus.registration.entity.RegistrationSearchResponse;
 import com.edufocus.edufocus.registration.entity.RegistrationStatus;
 import com.edufocus.edufocus.registration.repository.RegistrationRepository;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
-import com.edufocus.edufocus.user.model.entity.UserRole;
+import com.edufocus.edufocus.user.model.entity.vo.UserRole;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;

backend/src/main/java/com/edufocus/edufocus/report/entity/vo/Report.java

@@ -1,7 +1,7 @@
 package com.edufocus.edufocus.report.entity.vo;
 
 import com.edufocus.edufocus.quiz.entity.QuizSet;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import jakarta.persistence.*;
 import lombok.*;
 

backend/src/main/java/com/edufocus/edufocus/report/service/ReportServiceImpl.java

@@ -11,7 +11,7 @@ import com.edufocus.edufocus.report.entity.dto.AnswerInput;
 import com.edufocus.edufocus.report.entity.vo.Report;
 import com.edufocus.edufocus.report.entity.dto.ReportRequset;
 import com.edufocus.edufocus.report.repository.ReportRepository;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;

backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java

@@ -1,12 +1,10 @@
 package com.edufocus.edufocus.user.controller;
 
-import com.edufocus.edufocus.user.model.entity.InfoDto;
+import com.edufocus.edufocus.user.model.entity.dto.InfoDto;
-import com.edufocus.edufocus.user.model.entity.PasswordDto;
+import com.edufocus.edufocus.user.model.entity.dto.PasswordDto;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.dto.RequestJoinDto;
-import com.edufocus.edufocus.user.model.exception.ExpriedTokenException;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.edufocus.edufocus.user.model.exception.InvalidTokenException;
-import com.edufocus.edufocus.user.model.exception.RefreshTokenExpiredException;
-import com.edufocus.edufocus.user.model.exception.UnAuthorizedException;
 import com.edufocus.edufocus.user.model.service.UserService;
 import com.edufocus.edufocus.user.util.JWTUtil;
 import io.swagger.v3.oas.annotations.Operation;
@@ -16,7 +14,6 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -35,34 +32,30 @@ public class UserController {
     private final JWTUtil jwtUtil;
 
     @PostMapping("/join")
-    public ResponseEntity<String> join(@RequestBody User user) throws Exception {
+    public ResponseEntity<String> join(@RequestBody RequestJoinDto requestJoinDto){
-        userService.join(user);
+
+        if(userService.isUserIdExist(requestJoinDto.getUserId()))
+            return new ResponseEntity<>("아이디가 중복 됐습니다.", HttpStatus.CONFLICT);
+
+        userService.join(requestJoinDto);
+
         return ResponseEntity.ok("User registered successfully");
     }
-//    @PostMapping("/findpassword/{user_id}")
-//    public ResponseEntity<String> findpassword(@PathVariable("user_id") Long user_id) throws Exception {
-//        userService.userCheck(user_id);
-//        return ResponseEntity.ok("임시 비밀번호가 이메일로 전송되었습니다.");
-//    }
 
     @PutMapping("/updateinfo")
-    public ResponseEntity<String> updateUserInfo(
+    public ResponseEntity<String> updateUserInfo(@RequestBody InfoDto infoDto, HttpServletRequest request) {
-            @RequestBody InfoDto infoDto, HttpServletRequest request) {
+        String token = request.getHeader("Authorization");
-        try {
+        Long userId = Long.parseLong(jwtUtil.getUserId(token));
-            String token = request.getHeader("Authorization");
+
-            Long userId = Long.parseLong(jwtUtil.getUserId(token));
+        userService.changeUserInfo(infoDto, userId);
-            userService.changeUserInfo(infoDto, userId);
+
-            return ResponseEntity.ok("User info updated successfully");
+        return new ResponseEntity<>(HttpStatus.OK);
-        } catch (Exception e) {
-            return ResponseEntity.badRequest().body(e.getMessage());
-        }
     }
 
     // 비밀번호 변경
     @PutMapping("/updatepassword")
     public ResponseEntity<String> updatePassword(@RequestBody PasswordDto passwordDto, HttpServletRequest request) {
-        try
+        try {
-        {
             String token = request.getHeader("Authorization");
             Long userId = Long.parseLong(jwtUtil.getUserId(token));
 
@@ -72,79 +65,50 @@ public class UserController {
             return ResponseEntity.badRequest().body(e.getMessage());
         }
     }
+
     @Operation(summary = "로그인", description = "아이디와 비밀번호를 이용하여 로그인 처리.")
     @PostMapping("/login")
     public ResponseEntity<Map<String, Object>> login(
             @RequestBody @Parameter(description = "로그인 시 필요한 회원정보(아이디, 비밀번호).", required = true) User user, HttpServletRequest request, HttpServletResponse response) {
 
-        String token = request.getHeader("Authorization");
-
         Map<String, Object> resultMap = new HashMap<>();
         HttpStatus status = HttpStatus.ACCEPTED;
 
-        try {
+        User loginUser = userService.login(user);
-            User loginUser = userService.login(user);
+        if (loginUser == null)
-            if (loginUser != null) {
+            return new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
+
+        String accessToken = jwtUtil.createAccessToken(String.valueOf(loginUser.getId()));
+        String refreshToken = jwtUtil.createRefreshToken(String.valueOf(loginUser.getId()));
+
+        userService.saveRefreshToken(loginUser.getId(), refreshToken);
+
+        resultMap.put("name",loginUser.getName());
+        resultMap.put("role",loginUser.getRole());
+        resultMap.put("access-token", accessToken);
+
+        setCookies(response, refreshToken);
+
+        status = HttpStatus.CREATED;
 
 
-                String accessToken = jwtUtil.createAccessToken(String.valueOf(loginUser.getId()));
-                String refreshToken = jwtUtil.createRefreshToken(String.valueOf(loginUser.getId()));
-
-                userService.saveRefreshToken(loginUser.getId(), refreshToken);
-
-                resultMap.put("name",loginUser.getName());
-                resultMap.put("role",loginUser.getRole());
-                resultMap.put("access-token", accessToken);
-
-                Cookie refreshCookie = new Cookie("refresh-token", refreshToken);
-                refreshCookie.setPath("/");
-                refreshCookie.setHttpOnly(true);
-                refreshCookie.setSecure(true); // HTTPS에서만 전송되도록 설정
-                //refreshCookie.setSameSite(Cookie.SameSite.NONE); // Cross-Origin 요청에 대해 모두 전송
-                //refreshCookie.setSameSite("None"); // Cross-Origin 요청에 대해 모두 전송
-
-                String cookieHeader = String.format("refresh-token=%s; Path=/; HttpOnly; Secure; SameSite=None", refreshToken);
-                response.setHeader("Set-Cookie", cookieHeader);
-
-                //  refreshCookie.setSameSite("None"); // Cross-Origin 요청에 대해 모두 전송
-                response.addCookie(refreshCookie);
-
-                status = HttpStatus.CREATED;
-            } else {
-                resultMap.put("message", "아이디 또는 패스워드를 확인해 주세요.");
-                status = HttpStatus.UNAUTHORIZED;
-            }
-        } catch (Exception e) {
-            resultMap.put("message", e.getMessage());
-            status = HttpStatus.INTERNAL_SERVER_ERROR;
-        }
         return new ResponseEntity<>(resultMap, status);
     }
 
 
     @PostMapping("/logout")
     public ResponseEntity<?> removeToken(HttpServletRequest request) {
-        Map<String, Object> resultMap = new HashMap<>();
+        String token = request.getHeader("Authorization");
-        HttpStatus status = HttpStatus.ACCEPTED;
+        Long userId = Long.parseLong(jwtUtil.getUserId(token));
-        try {
 
-            String token = request.getHeader("Authorization");
+        userService.deleteRefreshToken(userId);
-            Long userId = Long.parseLong(jwtUtil.getUserId(token));
 
-            userService.deleteRefreshToken(userId);
+        return new ResponseEntity<Map<String, Object>>(HttpStatus.ACCEPTED);
-            status = HttpStatus.OK;
-        } catch (Exception e) {
-            log.error("로그아웃 실패 : {}", e);
-            resultMap.put("message", e.getMessage());
-            status = HttpStatus.UNAUTHORIZED;
-        }
-        return new ResponseEntity<Map<String, Object>>(resultMap, status);
     }
 
     @Operation(summary = "Access Token 재발급", description = "만료된 access token 을 재발급 받는다.")
     @PostMapping("/refresh")
-    public ResponseEntity<?> refreshToken(HttpServletRequest request,HttpServletResponse response)
+    public ResponseEntity<?> refreshToken(HttpServletRequest request,HttpServletResponse response) {
-            throws Exception {
         Cookie[] cookies = request.getCookies();
         String token = null;
         if (cookies != null) {
@@ -178,11 +142,7 @@ public class UserController {
 
         userService.saveRefreshToken(userId,refreshToken);
 
-        Cookie refreshCookie = new Cookie("refresh-token", refreshToken);
+        setCookies(response, refreshToken);
-        refreshCookie.setPath("/");
-        refreshCookie.setHttpOnly(true);
-        refreshCookie.setSecure(true);
-        response.addCookie(refreshCookie);
 
         return new ResponseEntity<Map<String, Object>>(resultMap, HttpStatus.CREATED);
     }
@@ -215,7 +175,13 @@ public class UserController {
     }
 
 
-
+    private void setCookies(HttpServletResponse response, String refreshToken){
+        Cookie refreshCookie = new Cookie("refresh-token", refreshToken);
+        refreshCookie.setPath("/");
+        refreshCookie.setHttpOnly(true);
+        refreshCookie.setSecure(true);
+        response.addCookie(refreshCookie);
+    }
 
 
 }

backend/src/main/java/com/edufocus/edufocus/user/intercepter/JWTInterceptor.java

@@ -26,9 +26,7 @@ public class JWTInterceptor implements HandlerInterceptor {
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler){
         final String token = request.getHeader(HEADER_AUTH);
-
         jwtUtil.checkToken(token);
-
         return true;
     }
 }

backend/src/main/java/com/edufocus/edufocus/user/model/entity/UserRole.java

@@ -1,5 +0,0 @@
-package com.edufocus.edufocus.user.model.entity;
-
-public enum UserRole {
-    STUDENT,ADMIN
-}

backend/src/main/java/com/edufocus/edufocus/user/model/entity/dto/InfoDto.java

@@ -1,4 +1,4 @@
-package com.edufocus.edufocus.user.model.entity;
+package com.edufocus.edufocus.user.model.entity.dto;
 
 import lombok.Getter;
 import lombok.Setter;

backend/src/main/java/com/edufocus/edufocus/user/model/entity/dto/MemberChangeDto.java

@@ -1,4 +1,4 @@
-package com.edufocus.edufocus.user.model.entity;
+package com.edufocus.edufocus.user.model.entity.dto;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

backend/src/main/java/com/edufocus/edufocus/user/model/entity/dto/PasswordDto.java

@@ -1,13 +1,11 @@
-package com.edufocus.edufocus.user.model.entity;
+package com.edufocus.edufocus.user.model.entity.dto;
 
-import lombok.Generated;
 import lombok.Getter;
 import lombok.Setter;
 
 @Setter
 @Getter
 public class PasswordDto {
-
     String currentPassword;
     String newPassword;
     String newPasswordCheck;

backend/src/main/java/com/edufocus/edufocus/user/model/entity/dto/RefreshTokenDto.java

@@ -0,0 +1,11 @@
+package com.edufocus.edufocus.user.model.entity.dto;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Setter;
+
+@Setter
+@AllArgsConstructor
+public class RefreshTokenDto {
+    private String Token;
+}

backend/src/main/java/com/edufocus/edufocus/user/model/entity/dto/RequestJoinDto.java

@@ -0,0 +1,17 @@
+package com.edufocus.edufocus.user.model.entity.dto;
+
+import com.edufocus.edufocus.user.model.entity.vo.UserRole;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+@Getter
+@AllArgsConstructor
+public class RequestJoinDto {
+    private String userId;
+    private String email;
+    private String password;
+    private UserRole role;
+    private String name;
+}

backend/src/main/java/com/edufocus/edufocus/user/model/entity/vo/User.java

@@ -1,21 +1,14 @@
-package com.edufocus.edufocus.user.model.entity;
+package com.edufocus.edufocus.user.model.entity.vo;
 
-import com.edufocus.edufocus.qna.entity.Qna;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Pattern;
-import lombok.AllArgsConstructor;
+import lombok.*;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-import org.checkerframework.checker.units.qual.A;
-
-import java.util.ArrayList;
-import java.util.List;
 
 @Entity
 @Getter
 @Setter
+@Builder
 @NoArgsConstructor
 @AllArgsConstructor
 public class User {

backend/src/main/java/com/edufocus/edufocus/user/model/entity/vo/UserRole.java

@@ -0,0 +1,5 @@
+package com.edufocus.edufocus.user.model.entity.vo;
+
+public enum UserRole {
+    STUDENT,ADMIN
+}

backend/src/main/java/com/edufocus/edufocus/user/model/exception/GlobalExceptionHandler.java

@@ -19,4 +19,8 @@ public class GlobalExceptionHandler {
         return new ResponseEntity<>(e.getMessage(), HttpStatus.UNAUTHORIZED);
     }
 
+    @ExceptionHandler(UserException.class)
+    public ResponseEntity<String> handleUserException(UserException e) {
+        return new ResponseEntity<>(e.getMessage(), HttpStatus.FORBIDDEN);//수정해야함
+    }
 }

backend/src/main/java/com/edufocus/edufocus/user/model/repository/UserRepository.java

@@ -1,6 +1,6 @@
 package com.edufocus.edufocus.user.model.repository;
 
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import jakarta.transaction.Transactional;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Modifying;

backend/src/main/java/com/edufocus/edufocus/user/model/service/UserService.java

@@ -1,18 +1,28 @@
 package com.edufocus.edufocus.user.model.service;
 
-import com.edufocus.edufocus.user.model.entity.InfoDto;
+import com.edufocus.edufocus.user.model.entity.dto.InfoDto;
-import com.edufocus.edufocus.user.model.entity.PasswordDto;
+import com.edufocus.edufocus.user.model.entity.dto.PasswordDto;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.dto.RequestJoinDto;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 
 public interface UserService {
-     void join(User user) throws Exception;
+        void join(RequestJoinDto requestJoinDto);
-     User login(User user) throws Exception;
-      void saveRefreshToken(Long id, String refreshToken) throws Exception;
-      String getRefreshToken(Long id) throws Exception;
-      void deleteRefreshToken(Long id) throws Exception;
-       User userInfo(Long id) throws Exception;
-       String getUserName(Long id) throws Exception;
-    void changeUserInfo(InfoDto infoDto,Long id) throws Exception;
-    void changePassword(PasswordDto passwordDto,Long id) throws Exception;
 
+        User login(User user);
+
+        void saveRefreshToken(Long id, String refreshToken);
+
+        String getRefreshToken(Long id);
+
+        void deleteRefreshToken(Long id);
+
+        User userInfo(Long id);
+
+        String getUserName(Long id);
+
+        void changeUserInfo(InfoDto infoDto,Long id);
+
+        void changePassword(PasswordDto passwordDto,Long id);
+
+        boolean isUserIdExist(String userId);
 }

backend/src/main/java/com/edufocus/edufocus/user/model/service/UserServiceImpl.java

@@ -1,19 +1,17 @@
 package com.edufocus.edufocus.user.model.service;
 
 
-import com.edufocus.edufocus.user.model.entity.*;
+import com.edufocus.edufocus.user.model.entity.dto.InfoDto;
+import com.edufocus.edufocus.user.model.entity.dto.PasswordDto;
+import com.edufocus.edufocus.user.util.PasswordUtils;
+import com.edufocus.edufocus.user.model.entity.dto.RequestJoinDto;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.edufocus.edufocus.user.model.exception.UserException;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.mail.SimpleMailMessage;
-import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.stereotype.Service;
 
-import java.sql.SQLException;
-import java.util.HashMap;
-import java.util.Map;
 import java.util.Optional;
 
 @Service
@@ -25,16 +23,20 @@ public class UserServiceImpl implements UserService {
     private final UserRepository userRepository;
 
 
-    public void join(User user)
+    public void join(RequestJoinDto requestJoinDto)
     {
-        System.out.println(user.getRole().getClass());
+        User user = User.builder()
-        user.setPassword(PasswordUtils.hashPassword(user.getPassword()));
+                .userId(requestJoinDto.getUserId())
-
+                .email(requestJoinDto.getEmail())
+                .password(PasswordUtils.hashPassword(requestJoinDto.getPassword()))
+                .role(requestJoinDto.getRole())
+                .name(requestJoinDto.getName())
+                .build();
         userRepository.save(user);
     }
 
 
-    public User login(User user) throws SQLException {
+    public User login(User user){
         Optional<User> findUser = userRepository.findByUserId(user.getUserId());
 
         if (findUser.isEmpty()) {
@@ -65,14 +67,13 @@ public class UserServiceImpl implements UserService {
 
 
     @Override
-    public String getUserName(Long id) throws Exception {
+    public String getUserName(Long id){
-
         return userRepository.findById(id).get().getName();
     }
 
 
     @Override
-    public void changeUserInfo(InfoDto infoDto, Long id) throws Exception {
+    public void changeUserInfo(InfoDto infoDto, Long id){
 
         User user = userRepository.findById(id).orElseThrow(IllegalArgumentException::new);
 
@@ -87,18 +88,18 @@ public class UserServiceImpl implements UserService {
 
 
     @Override
-    public void changePassword(PasswordDto passwordDto, Long id) throws Exception {
+    public void changePassword(PasswordDto passwordDto, Long id){
         User user = userRepository.findById(id).orElse(null);
 
         if (user == null) {
-            throw new Exception("User not found");
+            throw new UserException("User not found");
         }
 
         if (!PasswordUtils.checkPassword(passwordDto.getCurrentPassword(), user.getPassword())) {
-            throw new Exception("Current password is incorrect");
+            throw new UserException("Current password is incorrect");
         } else {
             if (!passwordDto.getNewPassword().equals(passwordDto.getNewPasswordCheck())) {
-                throw new Exception("New password confirmation does not match");
+                throw new UserException("New password confirmation does not match");
             }
         }
 
@@ -106,6 +107,12 @@ public class UserServiceImpl implements UserService {
         user.setPassword(PasswordUtils.hashPassword(passwordDto.getNewPassword()));
         userRepository.save(user);
     }
+
+    @Override
+    public boolean isUserIdExist(String userId) {
+        return userRepository.findByUserId(userId).isPresent();
+    }
+
     public String getTempPassword() {
         char[] charSet = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F',
                 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'};
@@ -119,17 +126,17 @@ public class UserServiceImpl implements UserService {
         return str;
     }
     @Override
-    public void saveRefreshToken(Long id, String refreshToken) throws Exception {
+    public void saveRefreshToken(Long id, String refreshToken){
         userRepository.saveRefreshToken(id, refreshToken);
     }
 
     @Override
-    public String getRefreshToken(Long id) throws Exception {
+    public String getRefreshToken(Long id){
         return userRepository.getRefreshToken(id);
     }
 
     @Override
-    public void deleteRefreshToken(Long id) throws Exception {
+    public void deleteRefreshToken(Long id){
         userRepository.deleteRefreshToken(id);
     }
 

backend/src/main/java/com/edufocus/edufocus/user/util/JWTUtil.java

@@ -79,7 +79,7 @@ public class JWTUtil {
             Map<String, Object> value = claims.getBody();
             log.info("value : {}", value);
             return (String) value.get("id");
-        }catch ( ExpiredJwtException e)
+        }catch (ExpiredJwtException e)
         {
             System.out.println("expired token");
             throw new ExpriedTokenException();

backend/src/main/java/com/edufocus/edufocus/user/util/PasswordUtils.java

@@ -1,4 +1,4 @@
-package com.edufocus.edufocus.user.model.entity;
+package com.edufocus.edufocus.user.util;
 import org.mindrot.jbcrypt.BCrypt;
 
 public class PasswordUtils {

backend/src/main/java/com/edufocus/edufocus/video/controller/Controller.java

@@ -4,13 +4,11 @@ import java.util.Map;
 import java.util.Random;
 
 import com.edufocus.edufocus.lecture.entity.Lecture;
-import com.edufocus.edufocus.lecture.entity.LectureDetailResponse;
 import com.edufocus.edufocus.lecture.repository.LectureRepository;
 import com.edufocus.edufocus.lecture.service.LectureService;
-import com.edufocus.edufocus.registration.entity.RegistrationStatus;
 import com.edufocus.edufocus.registration.service.RegistrationService;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
-import com.edufocus.edufocus.user.model.entity.UserRole;
+import com.edufocus.edufocus.user.model.entity.vo.UserRole;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import com.edufocus.edufocus.user.model.service.UserService;
 import com.edufocus.edufocus.user.util.JWTUtil;
@@ -36,180 +34,127 @@ import livekit.LivekitWebhook.WebhookEvent;
 @RequiredArgsConstructor
 
 public class Controller {
-	private final JWTUtil jwtUtil;
+    private final JWTUtil jwtUtil;
-	private final UserService userService;
+    private final UserService userService;
-	private final LectureService lectureService;
+    private final LectureService lectureService;
-	private final VideoSertvice videoSertvice;
+    private final VideoSertvice videoSertvice;
-	private final RegistrationService registrationService;
+    private final RegistrationService registrationService;
-	private final UserRepository userRepository;
+    private final UserRepository userRepository;
-	private final LectureRepository lectureRepository;
+    private final LectureRepository lectureRepository;
-	@Value("${livekit.api.key}")
-	private String LIVEKIT_API_KEY;
 
-	@Value("${livekit.api.secret}")
+    @Value("${livekit.api.key}")
-	private String LIVEKIT_API_SECRET;
+    private String LIVEKIT_API_KEY;
-	private static final ObjectMapper objectMapper = new ObjectMapper();
 
-	/**
+    @Value("${livekit.api.secret}")
-	 * @param params JSON object with roomName and participantName
+    private String LIVEKIT_API_SECRET;
-	 * @return JSON object with the JWT token
+    private static final ObjectMapper objectMapper = new ObjectMapper();
-	 */
-//	@PostMapping(value = "/token")
-//	public ResponseEntity<Map<String, String>> createToken(@RequestBody Map<String, String> params) {
-//		String roomName = params.get("roomName");
-//		String participantName = params.get("participantName");
-//
-//		if (roomName == null || participantName == null) {
-//			return ResponseEntity.badRequest().body(Map.of("errorMessage", "roomName and participantName are required"));
-//		}
-//
-//		AccessToken token = new AccessToken(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
-//		token.setName(participantName);
-//		token.setIdentity(participantName);
-//		token.addGrants(new RoomJoin(true), new RoomName(roomName));
-//
-//
-//
-//		return ResponseEntity.ok(Map.of("token", token.toJwt()));
-//	}
-
-	@PostMapping(value = "/makeroom/{lecture_id}")
-	public ResponseEntity<String> startLecture(@PathVariable("lecture_id") Long id, HttpServletRequest request) throws Exception {
 
 
-		String userToken = request.getHeader("Authorization");
+    public static String serializeIdentityData(IdentityData identityData) throws JsonProcessingException, JsonProcessingException {
-		Long userId = Long.parseLong(jwtUtil.getUserId(userToken));
+        return objectMapper.writeValueAsString(identityData);
+    }
+
+    @PostMapping(value = "/joinroom/{lecture_id}")
+    public ResponseEntity<Map<String, String>> joinRoom(@PathVariable("lecture_id") Long id, HttpServletRequest request) throws Exception {
 
 
-		videoSertvice.startOnline(userId, id);
+        String userToken = request.getHeader("Authorization");
-
-		return new ResponseEntity<>("방만들기 성공",HttpStatus.OK);
-
-	}
-	public static String serializeIdentityData(IdentityData identityData) throws JsonProcessingException, JsonProcessingException {
-		return objectMapper.writeValueAsString(identityData);
-	}
-
-	@PostMapping(value = "/joinroom/{lecture_id}")
-	public ResponseEntity<Map<String, String>> joinRoom(@PathVariable("lecture_id") Long id, HttpServletRequest request) throws Exception
-	{
-
-		// 방 조인할떄 고려해야할점
-		// 1. 신청됀 강의인지
-		// 2. 그 강의기 On인지
-		String userToken = request.getHeader("Authorization");
 
 
-		Long userId = Long.parseLong(jwtUtil.getUserId(userToken));
+        Long userId = Long.parseLong(jwtUtil.getUserId(userToken));
-		User findUser= userRepository.findById(userId).orElse(null);
+        User findUser = userRepository.findById(userId).orElse(null);
-		Lecture lecture= lectureRepository.findById(id).orElse(null);
+        Lecture lecture = lectureRepository.findById(id).orElse(null);
 
 
-		Random random = new Random();
+        String roomName = lecture.getTitle();
+        String participantName = userService.getUserName(userId);
+        System.out.println(participantName);
 
-		System.out.println();
+        AccessToken token = new AccessToken(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
-		int randomNumber = 10000 + random.nextInt(80000);
-
-		String randStr = String.valueOf(randomNumber);
-
-		String roomName = lecture.getTitle();
-		String participantName = userService.getUserName(userId);
-		System.out.println(participantName);
-
-		AccessToken token = new AccessToken(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
 
 
-		if(findUser.getRole()==UserRole.ADMIN ){//&& lecture.isOnline() ) {
+        if (findUser.getRole() == UserRole.STUDENT) {
+
+            if (videoSertvice.isRoomAccessible(id, userId)) {
+                IdentityData identityData = new IdentityData(participantName, "학생");
+                String jsonIdentity = serializeIdentityData(identityData);
 
 
+                token.setIdentity(jsonIdentity);
+                token.setName(participantName);
 
-			IdentityData identityData = new IdentityData(participantName, "강사");
+                token.addGrants(new RoomJoin(true), new RoomName(roomName));
-			String jsonIdentity = serializeIdentityData(identityData);
 
 
-
+                return ResponseEntity.ok(Map.of("token", token.toJwt()));
-			token.setIdentity(jsonIdentity);
+            } else {
-			token.setName(participantName);
+                return ResponseEntity.status(HttpStatus.BAD_REQUEST)
-
+                        .body(Map.of("error", "방에 들어갈 수 없습니다."));
-			token.addGrants(new RoomJoin(true), new RoomName(roomName), new RoomCreate(true));
+            }
-
-			videoSertvice.startOnline(userId, id);
-
-			System.out.println();
-
-			return ResponseEntity.ok(Map.of("token", token.toJwt()));
-
-		}
-		else if(findUser.getRole()==UserRole.STUDENT )// && lecture.isOnline() )
-		{
 
 
-			IdentityData identityData = new IdentityData(participantName, "학생");
+        }
-			String jsonIdentity = serializeIdentityData(identityData);
 
 
+        return ResponseEntity.ok(Map.of("token", null));
 
-			token.setIdentity(jsonIdentity);
+    }
-			token.setName(participantName);
-
-			token.addGrants(new RoomJoin(true), new RoomName(roomName));
 
 
-			videoSertvice.startOnline(userId, id);
+    @PostMapping(value = "/makeroom/{lecture_id}")
+    public ResponseEntity<Map<String, String>> makeRoom(@PathVariable("lecture_id") Long id, HttpServletRequest request) throws Exception {
+        String userToken = request.getHeader("Authorization");
 
 
-			return ResponseEntity.ok(Map.of("token", token.toJwt()));
+        Long userId = Long.parseLong(jwtUtil.getUserId(userToken));
-		}
+        User findUser = userRepository.findById(userId).orElse(null);
+        Lecture lecture = lectureRepository.findById(id).orElse(null);
 
 
-		return ResponseEntity.ok(Map.of("token", null));
+        String roomName = lecture.getTitle();
+        String participantName = userService.getUserName(userId);
+        System.out.println(participantName);
 
-//		String userToken = request.getHeader("Authorization");
+        AccessToken token = new AccessToken(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
-//
-//		Long userId = Long.parseLong(jwtUtil.getUserId(userToken));
-//		LectureDetailResponse lecture= lectureService.findLectureById(userId,id);
-//
-//
-//		//RegistrationStatus registrationStatus = registrationService.isOnline(userId,id);
-//
-//		if(registrationStatus==RegistrationStatus.ACCEPTED)
-//		{
-//			String roomName = lecture.getTitle();
-//			String participantName = userService.getUserName(userId);
-//
-//
-//			AccessToken token = new AccessToken(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
-//			token.setName(participantName);
-//			token.setIdentity(participantName);
-//			token.addGrants(new RoomJoin(true), new RoomName(roomName));
-//
-//			//videoSertvice.startOnline(userId,id);
-//
-//
-//
-//			return ResponseEntity.ok(Map.of("token", token.toJwt()));
-//		}
-//		else{
-//			return ResponseEntity.status(HttpStatus.FORBIDDEN).body(Map.of("errorMessage", "Not accepted"));
-//
-//		}
 
 
+        if (findUser.getRole() == UserRole.ADMIN) {//&& lecture.isOnline() ) {
 
-	}
 
-	@PostMapping(value = "/livekit/webhook", consumes = "application/webhook+json")
+            videoSertvice.startOnline(userId, id);
-	public ResponseEntity<String> receiveWebhook(@RequestHeader("Authorization") String authHeader, @RequestBody String body) {
+
-		WebhookReceiver webhookReceiver = new WebhookReceiver(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
+            IdentityData identityData = new IdentityData(participantName, "강사");
-		try {
+            String jsonIdentity = serializeIdentityData(identityData);
-			WebhookEvent event = webhookReceiver.receive(body, authHeader);
+
-			System.out.println("LiveKit Webhook: " + event.toString());
+
-		} catch (Exception e) {
+            token.setIdentity(jsonIdentity);
-			System.err.println("Error validating webhook event: " + e.getMessage());
+            token.setName(participantName);
-		}
+
-		return ResponseEntity.ok("ok");
+            token.addGrants(new RoomJoin(true), new RoomName(roomName), new RoomCreate(true));
-	}
+
+
+            return ResponseEntity.ok(Map.of("token", token.toJwt()));
+
+        }
+
+
+        return ResponseEntity.ok(Map.of("token", null));
+
+    }
+
+    @PostMapping(value = "/livekit/webhook", consumes = "application/webhook+json")
+    public ResponseEntity<String> receiveWebhook(@RequestHeader("Authorization") String authHeader, @RequestBody String body) {
+        WebhookReceiver webhookReceiver = new WebhookReceiver(LIVEKIT_API_KEY, LIVEKIT_API_SECRET);
+        try {
+            WebhookEvent event = webhookReceiver.receive(body, authHeader);
+            System.out.println("LiveKit Webhook: " + event.toString());
+        } catch (Exception e) {
+            System.err.println("Error validating webhook event: " + e.getMessage());
+        }
+
+
+        return ResponseEntity.ok("ok");
+    }
 
-	
 
 }

backend/src/main/java/com/edufocus/edufocus/video/service/VideoSertvice.java

@@ -4,5 +4,10 @@ import java.sql.SQLException;
 
 public interface VideoSertvice {
 
-    void startOnline(Long userId,Long lectureId) throws SQLException;
+    void startOnline(Long userId, Long lectureId) throws SQLException;
+
+    void stopOnline(Long userId, Long lectureId) throws SQLException;
+
+    boolean isRoomAccessible(Long lectureId, Long userId);
+
 }

backend/src/main/java/com/edufocus/edufocus/video/service/VideoServiceImpl.java

@@ -1,21 +1,49 @@
 package com.edufocus.edufocus.video.service;
 
 import com.edufocus.edufocus.lecture.entity.Lecture;
+import com.edufocus.edufocus.lecture.entity.LectureDetailResponse;
 import com.edufocus.edufocus.lecture.service.LectureService;
+import com.edufocus.edufocus.registration.entity.RegistrationStatus;
+import com.edufocus.edufocus.registration.service.RegistrationService;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 import java.sql.SQLException;
+
 @Service
 @Transactional
 @RequiredArgsConstructor
-public class VideoServiceImpl implements VideoSertvice{
+public class VideoServiceImpl implements VideoSertvice {
+
+    private final LectureService lectureService;
+    private final RegistrationService registrationService;
 
-   private final LectureService lectureService;
     @Override
-    public void startOnline(Long userId,Long lectureId) throws SQLException {
+    public void startOnline(Long userId, Long lectureId) throws SQLException {
 
         lectureService.changeState(lectureId);
     }
+
+    @Override
+    public void stopOnline(Long userId, Long lectureId) throws SQLException {
+        lectureService.changeState(lectureId);
+    }
+
+    @Override
+    public boolean isRoomAccessible(Long lectureId, Long userId) {
+
+
+        LectureDetailResponse lecture = lectureService.findLectureById(userId, userId);
+
+
+        RegistrationStatus registrationStatus = registrationService.getStatus(userId, lectureId);
+
+
+        if (registrationStatus == RegistrationStatus.ACCEPTED && lecture.isOnline()) {
+            return true;
+        } else {
+            return false;
+        }
+    }
 }

backend/src/main/java/com/edufocus/edufocus/ws/entity/vo/ChatUser.java

@@ -1,7 +1,7 @@
 package com.edufocus.edufocus.ws.entity.vo;
 
 import com.edufocus.edufocus.lecture.entity.Lecture;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.edufocus.edufocus.ws.entity.dto.ChatUserDto;
 import jakarta.persistence.*;
 import lombok.*;

backend/src/main/java/com/edufocus/edufocus/ws/service/ChatServiceImpl.java

@@ -3,7 +3,7 @@ package com.edufocus.edufocus.ws.service;
 
 import com.edufocus.edufocus.lecture.entity.Lecture;
 import com.edufocus.edufocus.lecture.repository.LectureRepository;
-import com.edufocus.edufocus.user.model.entity.User;
+import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
 import com.edufocus.edufocus.ws.entity.dto.ChatUserDto;
 import com.edufocus.edufocus.ws.entity.vo.ChatUser;

backend/src/main/resources/application.properties

@@ -1,47 +1,32 @@
 spring.application.name=edufocus
 server.port=8080
-
 server.ssl.enabled=false
 server.servlet.context-path=${CONTEXT_PATH}
-
 # openvidu
 #server.port=${SERVER_PORT:6080}
-
-
 # LiveKit configuration
 livekit.api.key=${LIVEKIT_API_KEY:devkey}
 livekit.api.secret=${LIVEKIT_API_SECRET:secret}
 # JWT Salt (??? ?? ???? ???)
-
 jwt.salt=${SALT}
-
 # Access Token ?? ?? (??? ??)
 #jwt.access-token.expiretime=3600000
-jwt.access-token.expiretime=360000
+jwt.access-token.expiretime=3000000
-
 # Refresh Token ?? ?? (??? ??)
-jwt.refresh-token.expiretime=50400000
+jwt.refresh-token.expiretime=504000000
 #jwt.refresh-token.expiretime=4000
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 spring.datasource.url=${DATA_SOURCE_URL}
 spring.datasource.username=${USER_NAME}
 spring.datasource.password=${USER_PASSWORD}
 spring.mvc.pathmatch.matching-strategy=ant_path_matcher
-
 spring.jpa.database=mysql
-spring.jpa.hibernate.ddl-auto=create
+spring.jpa.hibernate.ddl-auto=update
 spring.jpa.show-sql=true
-
-
 management.endpoints.web.exposure.include=health,info
 management.endpoint.health.show-details=always
-
-
-
 spring.rabbitmq.host=${RABBITMQ_HOST}
 spring.rabbitmq.port=${RABBITMQ_PORT}
 spring.rabbitmq.username=${RABBITMQ_USERNAME}
 spring.rabbitmq.password=${RABBITMQ_PASSWORD}
-
-
 image.path=${IMAGE_PATH}

backend/src/test/java/com/edufocus/edufocus/user/model/service/UserServiceImplTest.java

@@ -1,8 +1,8 @@
 //package com.edufocus.edufocus.user.model.service;
 //
-//import com.edufocus.edufocus.user.model.entity.PasswordDto;
+//import com.edufocus.edufocus.user.model.entity.dto.PasswordDto;
-//import com.edufocus.edufocus.user.model.entity.User;
+//import com.edufocus.edufocus.user.model.entity.vo.User;
-//import com.edufocus.edufocus.user.model.entity.UserRole;
+//import com.edufocus.edufocus.user.model.entity.vo.UserRole;
 //import com.edufocus.edufocus.user.model.exception.UserException;
 //import com.edufocus.edufocus.user.model.repository.UserRepository;
 //import org.junit.jupiter.api.BeforeEach;