[FIX] 퀴즈 생성 및 응답 형식을 Json에서 List로 변경 (#104)

* feat: add map to list converter in dto

* feat: add list to map converter in request dto

* feat: change quiz request/response in talk controller test

* chore: copy documents

src/main/java/com/scg/stop/video/dto/request/QuizRequest.java

@@ -8,6 +8,8 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
@@ -19,16 +21,18 @@ public class QuizRequest {
     //@NotNull(message = "퀴즈를 입력해주세요.")
     @Size(min=1, message = "퀴즈는 1개 이상이어야 합니다.")
     @Valid
-    public Map<String,
-            @Valid QuizInfoRequest> quiz;
+    public List<@Valid QuizInfoRequest> quiz;
 
     public Quiz toEntity() { return Quiz.from(
             this.toQuizInfoMap()
     ); }
 
     public Map<String, QuizInfo> toQuizInfoMap() {
-        return quiz.entrySet().stream()
-                .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue().toQuizInfo()));
+        Map<String, QuizInfo> quizInfoMap = new HashMap<>();
+        for(int i = 0; i < quiz.size(); i++) {
+            quizInfoMap.put(Integer.toString(i), quiz.get(i).toQuizInfo());
+        }
+        return quizInfoMap;
     }
 
 }

src/main/java/com/scg/stop/video/dto/response/QuizResponse.java

@@ -6,17 +6,23 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 
 @Getter
 @AllArgsConstructor
 @NoArgsConstructor
 public class QuizResponse {
-    public Map<String, QuizInfo> quiz;
-
+    public List<QuizInfo> quiz;
     public static QuizResponse from(Quiz quiz) {
-        return new QuizResponse(
-                quiz.getQuiz()
-        );
+        List<String> keys = new ArrayList<>(quiz.getQuiz().keySet());
+        Collections.sort(keys);
+        List<QuizInfo> tmp = new ArrayList<>();
+        for(String key : keys) {
+            tmp.add(quiz.getQuiz().get(key));
+        }
+        return new QuizResponse(tmp);
     }
 }