feat: Quiz

퀴즈 등록, 조회 기능 추가

backend/src/main/java/com/edufocus/edufocus/quiz/controller/QuizController.java

@@ -1,17 +1,19 @@
 package com.edufocus.edufocus.quiz.controller;
 
 import com.edufocus.edufocus.quiz.entity.*;
+import com.edufocus.edufocus.quiz.repository.QuizRepository;
 import com.edufocus.edufocus.quiz.service.QuizService;
 import com.edufocus.edufocus.quiz.service.QuizSetService;
 import com.edufocus.edufocus.user.model.service.UserService;
+import com.edufocus.edufocus.user.util.JWTUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
 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;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.List;
 
 @RestController
 @RequestMapping("/quiz")
@@ -25,10 +27,12 @@ public class QuizController {
 
     private final UserService userService;
 
-    @PostMapping
-    public ResponseEntity<?> createQuizSet(@RequestBody QuizSetCreateRequest quizSetCreateRequest) {
+    private final JWTUtil jwtUtil;
+    private final QuizRepository quizRepository;
 
-        Long userId = 1L;
+    @PostMapping
+    public ResponseEntity<?> createQuizSet(@RequestHeader("Authorization") String accessToken, @RequestBody QuizSetCreateRequest quizSetCreateRequest) {
+        Long userId = Long.parseLong(jwtUtil.getUserId(accessToken));
 
         String title = quizSetCreateRequest.getTitle();
         String image = quizSetCreateRequest.getImage();
@@ -43,4 +47,11 @@ public class QuizController {
 
         return new ResponseEntity<>(HttpStatus.CREATED);
     }
+
+    @GetMapping("/{quizsetId}")
+    public ResponseEntity<?> getQuizzes(@PathVariable Long quizsetId) {
+        QuizSet quizSet = quizSetService.findQuizSet(quizsetId);
+
+        return new ResponseEntity<>(quizSet, HttpStatus.OK);
+    }
 }

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

@@ -1,20 +0,0 @@
-package com.edufocus.edufocus.quiz.entity;
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.ToString;
-
-@Getter
-@NoArgsConstructor
-@AllArgsConstructor
-public class MutipleQuizCreateRequest extends QuizCreateRequest {
-
-    private String choice1;
-
-    private String choice2;
-
-    private String choice3;
-
-    private String choice4;
-}

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

@@ -1,12 +1,16 @@
 package com.edufocus.edufocus.quiz.entity;
 
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonManagedReference;
 import jakarta.persistence.*;
-import lombok.Getter;
-import lombok.Setter;
+import lombok.*;
 
 @Entity
 @Getter
 @Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
 public class Quiz {
 
     @Id
@@ -15,6 +19,7 @@ public class Quiz {
 
     @ManyToOne
     @JoinColumn(name = "quizset_id")
+    @JsonBackReference
     private QuizSet quizSet;
 
     @Column

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

@@ -3,7 +3,6 @@ package com.edufocus.edufocus.quiz.entity;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
-import lombok.ToString;
 
 @Getter
 @NoArgsConstructor
@@ -14,10 +13,17 @@ public class QuizCreateRequest {
 
     private String description;
 
-    private boolean isSingle;
-
     private String answer;
 
+    private boolean isSingle;
+
     private String image;
 
+    private String choice1;
+
+    private String choice2;
+
+    private String choice3;
+
+    private String choice4;
 }

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

@@ -1,6 +1,8 @@
 package com.edufocus.edufocus.quiz.entity;
 
 import com.edufocus.edufocus.user.model.entity.User;
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonManagedReference;
 import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
@@ -19,6 +21,7 @@ public class QuizSet {
 
     @ManyToOne
     @JoinColumn(name = "user_id")
+    @JsonBackReference
     private User user;
 
     @Column
@@ -28,6 +31,7 @@ public class QuizSet {
     private String image;
 
     @OneToMany(mappedBy = "quizSet")
+    @JsonManagedReference
     private List<Quiz> quizzes =  new ArrayList<Quiz>();
 
     public void addQuiz(Quiz quiz) {

backend/src/main/java/com/edufocus/edufocus/quiz/repository/QuizRepository.java

@@ -3,5 +3,7 @@ package com.edufocus.edufocus.quiz.repository;
 import com.edufocus.edufocus.quiz.entity.Quiz;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+
 public interface QuizRepository extends JpaRepository<Quiz, Long> {
+
 }

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

@@ -1,9 +1,10 @@
 package com.edufocus.edufocus.quiz.service;
 
-import com.edufocus.edufocus.quiz.entity.MutipleQuizCreateRequest;
 import com.edufocus.edufocus.quiz.entity.QuizCreateRequest;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 public interface QuizService {
 

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

@@ -1,6 +1,5 @@
 package com.edufocus.edufocus.quiz.service;
 
-import com.edufocus.edufocus.quiz.entity.MutipleQuizCreateRequest;
 import com.edufocus.edufocus.quiz.entity.Quiz;
 import com.edufocus.edufocus.quiz.entity.QuizCreateRequest;
 import com.edufocus.edufocus.quiz.entity.QuizSet;
@@ -10,6 +9,8 @@ import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 @Transactional
 @RequiredArgsConstructor
@@ -23,15 +24,20 @@ public class QuizServiceImpl implements QuizService {
     public void createQuiz(long quizSetId, QuizCreateRequest quizCreateRequest) {
         QuizSet quizSet = quizSetRepository.findById(quizSetId).get();
 
-        Quiz quiz = new Quiz();
+        Quiz quiz = new Quiz().builder()
+                .title(quizCreateRequest.getTitle())
+                .description(quizCreateRequest.getDescription())
+                .answer(quizCreateRequest.getAnswer())
+                .image(quizCreateRequest.getImage())
+                .quizSet(quizSet)
+                .build();
 
-        quiz.setTitle(quizCreateRequest.getTitle());
-        quiz.setDescription(quizCreateRequest.getDescription());
-        quiz.setAnswer(quizCreateRequest.getAnswer());
-        quiz.setImage(quizCreateRequest.getImage());
-
-
-        quiz.setQuizSet(quizSet);
+        if (!quiz.isSingle()) {
+            quiz.setChoice1(quizCreateRequest.getChoice1());
+            quiz.setChoice2(quizCreateRequest.getChoice2());
+            quiz.setChoice3(quizCreateRequest.getChoice3());
+            quiz.setChoice4(quizCreateRequest.getChoice4());
+        }
 
         quizRepository.save(quiz);
     }
@@ -46,4 +52,5 @@ public class QuizServiceImpl implements QuizService {
         quizRepository.deleteById(quizId);
         return true;
     }
+
 }

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

@@ -13,4 +13,5 @@ public interface QuizSetService {
 
     void deleteQuizSet(long quizSetId);
 
+    QuizSet findQuizSet(long quizSetId);
 }

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

@@ -1,7 +1,7 @@
 package com.edufocus.edufocus.quiz.service;
 
-import com.edufocus.edufocus.quiz.entity.QuizSet;
-import com.edufocus.edufocus.quiz.entity.SetCreateRequest;
+import com.edufocus.edufocus.quiz.entity.*;
+import com.edufocus.edufocus.quiz.repository.QuizRepository;
 import com.edufocus.edufocus.quiz.repository.QuizSetRepository;
 import com.edufocus.edufocus.user.model.entity.User;
 import com.edufocus.edufocus.user.model.repository.UserRepository;
@@ -17,6 +17,7 @@ public class QuizSetServiceImpl implements QuizSetService {
     private final QuizSetRepository quizSetRepository;
 
     private final UserRepository userRepository;
+    private final QuizRepository quizRepository;
 
 
     @Override
@@ -42,4 +43,9 @@ public class QuizSetServiceImpl implements QuizSetService {
     public void deleteQuizSet(long quizSetId) {
         quizSetRepository.deleteById(quizSetId);
     }
+
+    @Override
+    public QuizSet findQuizSet(long quizSetId) {
+        return quizSetRepository.findById(quizSetId).get();
+    }
 }