[feat] quiz 구현 #32

src/main/java/com/ALGo/ALGo_server/quiz/Controller/QuizController.java

@@ -0,0 +1,21 @@
+package com.ALGo.ALGo_server.quiz.Controller;
+
+import com.ALGo.ALGo_server.quiz.Dto.QuizResponseDto;
+import com.ALGo.ALGo_server.quiz.Service.QuizService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/quiz")
+@RequiredArgsConstructor
+public class QuizController {
+    private final QuizService quizService;
+
+    @GetMapping()
+    public QuizResponseDto getQuiz(){
+        return quizService.getQuiz();
+    }
+}

src/main/java/com/ALGo/ALGo_server/quiz/Dto/QuizDto.java

@@ -0,0 +1,15 @@
+package com.ALGo.ALGo_server.quiz.Dto;
+
+import com.ALGo.ALGo_server.entity.Quiz;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+public class QuizDto {
+    private Long id;
+
+    public QuizDto(Quiz quiz){
+        this.id = quiz.getQuiz_id();
+    }
+}

src/main/java/com/ALGo/ALGo_server/quiz/Dto/QuizResponseDto.java

@@ -0,0 +1,14 @@
+package com.ALGo.ALGo_server.quiz.Dto;
+
+import lombok.Getter;
+
+import java.util.List;
+
+@Getter
+public class QuizResponseDto {
+    List<QuizDto> quizList;
+
+    public QuizResponseDto(List<QuizDto> quizList){
+        this.quizList = quizList;
+    }
+}

src/main/java/com/ALGo/ALGo_server/quiz/Service/QuizService.java

@@ -0,0 +1,36 @@
+package com.ALGo.ALGo_server.quiz.Service;
+
+
+import com.ALGo.ALGo_server.entity.Quiz;
+import com.ALGo.ALGo_server.quiz.Dto.QuizDto;
+import com.ALGo.ALGo_server.quiz.Dto.QuizResponseDto;
+import com.ALGo.ALGo_server.repository.QuizRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+@Service
+@RequiredArgsConstructor
+public class QuizService {
+    private final QuizRepository quizRepository;
+
+    @Transactional(readOnly = true)
+    public QuizResponseDto getQuiz(){
+        Random random = new Random();
+
+        List<QuizDto> quizDtoList = new ArrayList<>();
+        for(int i=0;i<4;i++){
+            Long randomNum = Long.valueOf(random.nextInt(16) + 1);
+            Quiz q = quizRepository.findById(randomNum).get();
+            QuizDto quizDto = new QuizDto(q);
+            quizDtoList.add(quizDto);
+        }
+        QuizResponseDto responseDto = new QuizResponseDto(quizDtoList);
+
+        return responseDto;
+    }
+}

src/main/java/com/ALGo/ALGo_server/repository/QuizRepository.java

@@ -2,9 +2,7 @@
 
 import com.ALGo.ALGo_server.entity.Quiz;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
 
 public interface QuizRepository extends JpaRepository<Quiz, Long> {
-
-    Quiz findByQuiz_id(Long quiz_id);
-
 }