Merge pull request #140 from TeamBNBN/be/Quiz

feat: Quiz 등록, 조회 요청 형식 변경 반영

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

@@ -12,9 +12,8 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.io.File;
 import java.io.IOException;
-import java.util.UUID;
+import java.util.List;
 
 @RestController
 @RequestMapping("/quiz")
@@ -30,31 +29,14 @@ public class QuizController {
 
     @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public ResponseEntity<?> createQuizSet(@RequestHeader("Authorization") String accessToken, @RequestPart QuizSetCreateRequest quizSetCreateRequest
-            , @RequestPart(value = "image", required = false) MultipartFile image) throws IOException {
+            , @RequestPart(value = "images", required = false) List<MultipartFile> images) throws IOException {
         Long userId = Long.parseLong(jwtUtil.getUserId(accessToken));
 
-        String title = quizSetCreateRequest.getTitle();
+        QuizSet quizSet = quizSetService.createQuizSet(userId, quizSetCreateRequest.getTitle());
-        SetCreateRequest setCreateRequest = new SetCreateRequest(userId, title);
-
-        QuizSet quizSet = quizSetService.createQuizSet(setCreateRequest);
-        if (image != null && !image.isEmpty()) {
-            String uid = UUID.randomUUID().toString();
-
-            String currentPath = "backend/src/main/resources/images/";
-            File checkPathFile = new File(currentPath);
-            if (!checkPathFile.exists()) {
-                checkPathFile.mkdirs();
-            }
-
-            File savingImage = new File(currentPath + uid + "_" + image.getOriginalFilename());
-            image.transferTo(savingImage.toPath());
-            String savePath = savingImage.toPath().toString();
-
-            quizSet.setImage(savePath);
-        }
 
+        int imageIdx = 0;
         for (QuizCreateRequest quizCreateRequest : quizSetCreateRequest.getQuizzes()) {
-            quizService.createQuiz(quizSet.getId(), quizCreateRequest);
+            quizService.createQuiz(quizSet, quizCreateRequest, images.get(imageIdx++));
         }
 
         return new ResponseEntity<>(HttpStatus.CREATED);
@@ -62,8 +44,30 @@ public class QuizController {
 
     @GetMapping("/{quizsetId}")
     public ResponseEntity<?> getQuizzes(@PathVariable Long quizsetId) {
-        QuizSet quizSet = quizSetService.findQuizSet(quizsetId);
+        QuizSetResponse quizSet = quizSetService.findQuizSetResponse(quizsetId);
+
+        if (quizSet == null) {
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
 
         return new ResponseEntity<>(quizSet, HttpStatus.OK);
     }
+
+    @DeleteMapping("/{quizsetId}")
+    public ResponseEntity<?> deleteQuizSet(@RequestHeader("Authorization") String accessToken, @PathVariable Long quizsetId) {
+        Long userId = Long.parseLong(jwtUtil.getUserId(accessToken));
+
+        if (!quizSetService.deleteQuizSet(userId, quizsetId)) {
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+
+        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+    }
+
+    @GetMapping
+    public ResponseEntity<?> getQuizSets(@RequestHeader("Authorization") String accessToken) {
+        Long userId = Long.parseLong(jwtUtil.getUserId(accessToken));
+
+        return new ResponseEntity<>(quizSetService.findMyQuizSetResponses(userId), HttpStatus.OK);
+    }
 }

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

@@ -0,0 +1,29 @@
+package com.edufocus.edufocus.quiz.entity;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Choice {
+
+    @Id
+    @GeneratedValue
+    private Long id;
+
+    @ManyToOne
+    @JoinColumn(name = "QuizId")
+    @JsonBackReference
+    private Quiz quiz;
+
+    @Column
+    private int num;
+
+    @Column
+    private String content;
+}

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

@@ -7,10 +7,9 @@ import lombok.NoArgsConstructor;
 @Getter
 @NoArgsConstructor
 @AllArgsConstructor
-public class SetCreateRequest {
+public class ChoiceCreateRequest {
 
-    private Long UserId;
+    private int num;
-
-    private String title;
 
+    private String content;
 }

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

@@ -0,0 +1,14 @@
+package com.edufocus.edufocus.quiz.entity;
+
+import lombok.*;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class MyQuizSetResponse {
+
+    private Long quizSetId;
+
+    private String title;
+}

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

@@ -1,11 +1,12 @@
 package com.edufocus.edufocus.quiz.entity;
 
-import com.edufocus.edufocus.user.model.entity.UserRole;
 import com.fasterxml.jackson.annotation.JsonBackReference;
 import com.fasterxml.jackson.annotation.JsonManagedReference;
 import jakarta.persistence.*;
 import lombok.*;
 
+import java.util.List;
+
 @Entity
 @Getter
 @Setter
@@ -24,31 +25,17 @@ public class Quiz {
     private QuizSet quizSet;
 
     @Column
-    private String title;
+    private String question;
-
-    @Column
-    private String description;
-
-    @Column
-    private String answer;
-
-    @Enumerated(EnumType.STRING)
-    private QuizType quizType;
 
     @Column
     private String image;
 
     @Column
-    private String choice1;
+    private String answer;
 
-    @Column
+    @OneToMany(mappedBy = "quiz", orphanRemoval = true, cascade = CascadeType.ALL)
-    private String choice2;
+    @JsonManagedReference
-
+    private List<Choice> choices;
-    @Column
-    private String choice3;
-
-    @Column
-    private String choice4;
 
     public void setQuizSet(QuizSet quizSet) {
         this.quizSet = quizSet;
@@ -57,4 +44,12 @@ public class Quiz {
             quizSet.getQuizzes().remove(this);
         }
     }
+
+    public void addChoice(Choice choice) {
+        this.choices.add(choice);
+
+        if (choice.getQuiz() != this) {
+            choice.setQuiz(this);
+        }
+    }
 }

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

@@ -4,24 +4,16 @@ import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+import java.util.List;
+
 @Getter
 @NoArgsConstructor
 @AllArgsConstructor
 public class QuizCreateRequest {
 
-    private String title;
+    private String question;
-
-    private String description;
 
     private String answer;
 
-    private String quizType;
+    private List<ChoiceCreateRequest> choices;
-
-    private String choice1;
-
-    private String choice2;
-
-    private String choice3;
-
-    private String choice4;
 }

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

@@ -0,0 +1,21 @@
+package com.edufocus.edufocus.quiz.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class QuizResponse {
+
+    private String question;
+
+    private String image;
+
+    private List<Choice> choices;
+}

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

@@ -27,10 +27,7 @@ public class QuizSet {
     @Column
     private String title;
 
-    @Column
+    @OneToMany(mappedBy = "quizSet", orphanRemoval = true)
-    private String image;
-
-    @OneToMany(mappedBy = "quizSet")
     @JsonManagedReference
     private List<Quiz> quizzes = new ArrayList<Quiz>();
 

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

@@ -11,12 +11,8 @@ import java.util.List;
 @AllArgsConstructor
 public class QuizSetCreateRequest {
 
-    private Long UserId;
-
     private String title;
 
-    private String image;
-
     private List<QuizCreateRequest> quizzes;
 
 }

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

@@ -0,0 +1,17 @@
+package com.edufocus.edufocus.quiz.entity;
+
+import lombok.*;
+
+import java.util.List;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class QuizSetResponse {
+
+    private String title;
+
+    private List<QuizResponse> quizzes;
+}

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

@@ -1,5 +0,0 @@
-package com.edufocus.edufocus.quiz.entity;
-
-public enum QuizType {
-    SINGLE, MULTIPLE
-}

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

@@ -3,7 +3,6 @@ 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/repository/QuizSetRepository.java

@@ -3,6 +3,9 @@ package com.edufocus.edufocus.quiz.repository;
 import com.edufocus.edufocus.quiz.entity.QuizSet;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
+
 public interface QuizSetRepository extends JpaRepository<QuizSet, Long> {
 
+    List<QuizSet> findQuizSetsByUserId(Long userId);
 }

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

@@ -1,15 +1,16 @@
 package com.edufocus.edufocus.quiz.service;
 
 import com.edufocus.edufocus.quiz.entity.QuizCreateRequest;
+import com.edufocus.edufocus.quiz.entity.QuizSet;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
 
+import java.io.IOException;
 import java.util.List;
 
 @Service
 public interface QuizService {
 
-    void createQuiz(long quizSetId, QuizCreateRequest
+    void createQuiz(QuizSet quizSet, QuizCreateRequest quizCreateRequest, MultipartFile quizImage) throws IOException;
-            QuizCreateRequest);
 
-    boolean deleteQuiz(long quizId);
 }

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

@@ -1,14 +1,18 @@
 package com.edufocus.edufocus.quiz.service;
 
-import com.edufocus.edufocus.quiz.entity.Quiz;
+import com.edufocus.edufocus.quiz.entity.*;
-import com.edufocus.edufocus.quiz.entity.QuizCreateRequest;
-import com.edufocus.edufocus.quiz.entity.QuizSet;
-import com.edufocus.edufocus.quiz.entity.QuizType;
 import com.edufocus.edufocus.quiz.repository.QuizRepository;
-import com.edufocus.edufocus.quiz.repository.QuizSetRepository;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
 
 @Service
 @Transactional
@@ -17,39 +21,45 @@ public class QuizServiceImpl implements QuizService {
 
     private final QuizRepository quizRepository;
 
-    private final QuizSetRepository quizSetRepository;
-
     @Override
-    public void createQuiz(long quizSetId, QuizCreateRequest quizCreateRequest) {
+    public void createQuiz(QuizSet quizSet, QuizCreateRequest quizCreateRequest, MultipartFile quizImage) throws IOException {
-        QuizSet quizSet = quizSetRepository.findById(quizSetId).get();
-
         Quiz quiz = new Quiz().builder()
-                .title(quizCreateRequest.getTitle())
-                .description(quizCreateRequest.getDescription())
-                .answer(quizCreateRequest.getAnswer())
-                .quizType(QuizType.valueOf(quizCreateRequest.getQuizType()))
                 .quizSet(quizSet)
+                .question(quizCreateRequest.getQuestion())
+                .answer(quizCreateRequest.getAnswer())
                 .build();
 
-        if (!quiz.getQuizType().equals(QuizType.MULTIPLE)) {
+        List<Choice> choices = new ArrayList<>();
-            quiz.setChoice1(quizCreateRequest.getChoice1());
+
-            quiz.setChoice2(quizCreateRequest.getChoice2());
+        for (ChoiceCreateRequest choiceCreateRequest : quizCreateRequest.getChoices()) {
-            quiz.setChoice3(quizCreateRequest.getChoice3());
+            Choice choice = new Choice().builder()
-            quiz.setChoice4(quizCreateRequest.getChoice4());
+                    .quiz(quiz)
+                    .num(choiceCreateRequest.getNum())
+                    .content(choiceCreateRequest.getContent())
+                    .build();
+            choices.add(choice);
+        }
+
+        quiz.setChoices(choices);
+
+        if (quizImage != null && !quizImage.isEmpty()) {
+            String uid = UUID.randomUUID().toString();
+
+            String currentPath = "backend/src/main/resources/images/quizzes/";
+            File checkPathFile = new File(currentPath);
+            if (!checkPathFile.exists()) {
+                checkPathFile.mkdirs();
+            }
+
+            File savingImage = new File(currentPath + uid + "_" + quizImage.getOriginalFilename());
+            quizImage.transferTo(savingImage.toPath());
+            String savePath = savingImage.toPath().toString();
+
+            quiz.setImage(savePath);
         }
 
         quizRepository.save(quiz);
     }
 
-    @Override
-    public boolean deleteQuiz(long quizId) {
-        // 유저 아이디 정보 조회 후 검증 로직 추가 예정
-        // jwt -> 로그인 유저 정보 조회
-        // quizId -> 퀴즈 정보 조회 -> 퀴즈셋 정보 조회
-        // 퀴즈셋 생성자와 로그인 유저의 id값이 일치하는지 확인 -> 불일치시 삭제 실패
-
-        quizRepository.deleteById(quizId);
-        return true;
-    }
 
 }

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

@@ -1,17 +1,24 @@
 package com.edufocus.edufocus.quiz.service;
 
+import com.edufocus.edufocus.quiz.entity.MyQuizSetResponse;
 import com.edufocus.edufocus.quiz.entity.QuizSet;
-import com.edufocus.edufocus.quiz.entity.SetCreateRequest;
+import com.edufocus.edufocus.quiz.entity.QuizSetResponse;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 public interface QuizSetService {
 
-    QuizSet createQuizSet(SetCreateRequest setCreateRequest);
+    QuizSet createQuizSet(Long userId, String title);
 
     void updateQuizSet(QuizSet quizSet);
 
-    void deleteQuizSet(long quizSetId);
+    boolean deleteQuizSet(Long userId, Long quizSetId);
 
-    QuizSet findQuizSet(long quizSetId);
+    QuizSet findQuizSet(Long quizSetId);
+
+    QuizSetResponse findQuizSetResponse(Long quizSetId);
+
+    List<MyQuizSetResponse> findMyQuizSetResponses(Long userId);
 }

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

@@ -1,7 +1,6 @@
 package com.edufocus.edufocus.quiz.service;
 
 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;
@@ -9,6 +8,10 @@ import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
 @Service
 @Transactional
 @RequiredArgsConstructor
@@ -18,16 +21,13 @@ public class QuizSetServiceImpl implements QuizSetService {
 
     private final UserRepository userRepository;
 
-
     @Override
-    public QuizSet createQuizSet(SetCreateRequest setCreateRequest) {
+    public QuizSet createQuizSet(Long userId, String title) {
         QuizSet quizSet = new QuizSet();
 
-        User user = userRepository.findById(setCreateRequest.getUserId()).get();
+        User user = userRepository.findById(userId).get();
-
         quizSet.setUser(user);
-
+        quizSet.setTitle(title);
-        quizSet.setTitle(setCreateRequest.getTitle());
 
         return quizSetRepository.save(quizSet);
     }
@@ -38,12 +38,65 @@ public class QuizSetServiceImpl implements QuizSetService {
     }
 
     @Override
-    public void deleteQuizSet(long quizSetId) {
+    public boolean deleteQuizSet(Long userId, Long quizSetId) {
+        Optional<QuizSet> quizSet = quizSetRepository.findById(quizSetId);
+
+        if (quizSet.isEmpty() || userId != quizSet.get().getUser().getId()) {
+            return false;
+        }
+
         quizSetRepository.deleteById(quizSetId);
+        return true;
     }
 
     @Override
-    public QuizSet findQuizSet(long quizSetId) {
+    public QuizSet findQuizSet(Long quizSetId) {
         return quizSetRepository.findById(quizSetId).get();
     }
+
+    @Override
+    public QuizSetResponse findQuizSetResponse(Long quizSetId) {
+        Optional<QuizSet> quizSet = quizSetRepository.findById(quizSetId);
+
+        if (quizSet.isEmpty()) {
+            return null;
+        }
+
+
+        List<QuizResponse> quizResponses = new ArrayList<>();
+        for (Quiz quiz : quizSet.get().getQuizzes()) {
+            QuizResponse quizResponse = new QuizResponse().builder()
+                    .question(quiz.getQuestion())
+                    .image(quiz.getImage())
+                    .choices(quiz.getChoices())
+                    .build();
+            quizResponses.add(quizResponse);
+        }
+
+        QuizSetResponse quizSetResponse = new QuizSetResponse().builder()
+                .title(quizSet.get().getTitle())
+                .quizzes(quizResponses)
+                .build();
+
+        return quizSetResponse;
+    }
+
+    @Override
+    public List<MyQuizSetResponse> findMyQuizSetResponses(Long userId) {
+        List<QuizSet> quizSetList = quizSetRepository.findQuizSetsByUserId(userId);
+
+        List<MyQuizSetResponse> myQuizSetResponses = new ArrayList<>();
+        for (QuizSet quizSet : quizSetList) {
+            MyQuizSetResponse myQuizSetResponse = new MyQuizSetResponse().builder()
+                    .quizSetId(quizSet.getId())
+                    .title(quizSet.getTitle())
+                    .build();
+
+            myQuizSetResponses.add(myQuizSetResponse);
+        }
+
+        return myQuizSetResponses;
+
+    }
+
 }

backend/src/main/java/com/edufocus/edufocus/registration/controller/RegistrationController.java

@@ -26,11 +26,9 @@ public class RegistrationController {
         Long lectureId = map.get("lectureId");
 
         if (!registrationServiceImpl.createRegistration(userId, lectureId)) {
-            String msg = new String("Duplicated Registration");
+            return new ResponseEntity<>(HttpStatus.CONFLICT);
-            return new ResponseEntity<>(msg, HttpStatus.CONFLICT);
         }
 
-        String msg = new String("registration successful");
         return new ResponseEntity<>(HttpStatus.CREATED);
     }