Fix: 일기 두번 작성 에러 수정 (#128)

src/main/java/com/donkeys_today/server/application/diary/DiaryPolicy.java

@@ -1,5 +1,7 @@
 package com.donkeys_today.server.application.diary;
 
+import com.donkeys_today.server.application.auth.JwtUtil;
+import com.donkeys_today.server.application.user.UserService;
 import com.donkeys_today.server.domain.diary.Diary;
 import com.donkeys_today.server.domain.user.User;
 import com.donkeys_today.server.infrastructure.diary.DiaryRepository;
@@ -19,6 +21,7 @@ public class DiaryPolicy {
   private final ProfanityFilter profanityFilter;
   private final DiaryRepository diaryRepository;
   private final DiaryRetriever diaryRetriever;
+  private final UserService userService;
 
   public boolean checkUserInitialDiary(User user) {
     return diaryRepository.existsByUser(user);
@@ -52,4 +55,9 @@ public void updateDeletedDiary(User user, DiaryRequest request) {
         .collect(Collectors.toUnmodifiableList());
     diaryRepository.saveAll(newDiaries);
   }
+
+  public boolean hasDiary() {
+    return !diaryRetriever.getTodayDiariesByUser(userService.getUserById(JwtUtil.getLoginMemberId()),
+            LocalDateTime.now()).isEmpty();
+  }
 }

src/main/java/com/donkeys_today/server/application/diary/DiaryService.java

@@ -18,6 +18,8 @@
 import com.donkeys_today.server.presentation.diary.dto.response.DiaryResponse;
 import com.donkeys_today.server.presentation.diary.dto.response.DiarySimpleInfo;
 import com.donkeys_today.server.presentation.user.dto.response.DiaryCreatedTimeGetResponse;
+import com.donkeys_today.server.support.dto.type.ErrorType;
+import com.donkeys_today.server.support.exception.DiaryExistException;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
@@ -122,6 +124,11 @@ public DiaryCreatedResponse createDiary(DiaryRequest request) {
       return DiaryCreatedResponse.createDiaryWithStaticReply(reply.getCreatedAt());
     }
 
+    if (diaryPolicy.hasDiary()) {
+      throw new DiaryExistException(ErrorType.DIARY_ALREADY_EXIST);
+    }
+
+
     log.info("diary ; {}", request.content());
     List<Diary> diaryList = diaryCreator.saveAllDiary(user, request.content(), createdAt);
     DiaryMessage message = diaryPublisher.convertDiariesToMessage(diaryList);

src/main/java/com/donkeys_today/server/support/dto/type/ErrorType.java

@@ -50,6 +50,7 @@ public enum ErrorType {
    * 일기 관련 오류,
    */
   DIARY_MESSAGE_NOT_FOUND(HttpStatus.NOT_FOUND.value(), "일기 데이터가 존재하지 않습니다."),
+  DIARY_ALREADY_EXIST(HttpStatus.BAD_REQUEST.value(), "일기는 하루에 한번 쓸 수 있습니다.."),
 
   /**
    * 답장 관련 오류,

src/main/java/com/donkeys_today/server/support/exception/DiaryExistException.java

@@ -0,0 +1,10 @@
+package com.donkeys_today.server.support.exception;
+
+import com.donkeys_today.server.support.dto.type.ErrorType;
+
+public class DiaryExistException extends BusinessException{
+
+  public DiaryExistException(ErrorType errorType) {
+    super(errorType);
+  }
+}

src/main/java/com/donkeys_today/server/support/exception/GlobalExceptionAdvice.java

@@ -32,4 +32,10 @@ protected ResponseEntity<ApiResponse<?>> BusinessException(ReplyException e){
     protected ResponseEntity<ApiResponse<?>> BusinessException(InvalidDateFormatException e){
         return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(ApiResponse.error(ErrorType.INVALID_DATE_FORMAT,e.getErrorType()));
     }
+
+    @ExceptionHandler(DiaryExistException.class)
+    protected ResponseEntity<ApiResponse<?>> DiaryExistException(DiaryExistException e){
+        return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(ApiResponse.error(ErrorType.DIARY_ALREADY_EXIST,e.getErrorType()));
+    }
+
 }