perf(#23): 편지 생성시 아이디 반환

- 프론트의 요청으로 편지 생성시 아이디를 반환하도록 했어요.
Bamdoliro · Nov 23, 2024 · 2161556 · 2161556
1 parent 39f7bbb
commit 2161556
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Showing 3 changed files with 13 additions and 4 deletions.
diff --git a/src/main/java/com/bamdoliro/sinabro/application/letter/GenerateLetterUseCase.java b/src/main/java/com/bamdoliro/sinabro/application/letter/GenerateLetterUseCase.java
@@ -10,6 +10,7 @@
 import com.bamdoliro.sinabro.infrastructure.persistence.diary.DiaryRepository;
 import com.bamdoliro.sinabro.infrastructure.persistence.letter.LetterRepository;
 import com.bamdoliro.sinabro.shared.annotation.UseCase;
+import com.bamdoliro.sinabro.shared.response.IdResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -26,14 +27,16 @@ public class GenerateLetterUseCase {
     private final CharacterFacade characterFacade;
 
     @Transactional
-    public void execute(User user) {
+    public IdResponse execute(User user) {
         Character character = characterFacade.getCharacter(user);
         List<EmotionAndKeyword> emotionAndKeywords = extractEmotionAndKeywords(user);
         GenerateLetterResponse response = aiService.generateLetter(character.getType().getId(), character.getFriendship(), emotionAndKeywords);
 
-        letterRepository.save(new Letter(response.getContent(), user));
+        Letter letter = letterRepository.save(new Letter(response.getContent(), user));
 
         character.increaseFriendShip();
+
+        return new IdResponse(letter);
     }
 
     private List<EmotionAndKeyword> extractEmotionAndKeywords(User user) {

diff --git a/src/main/java/com/bamdoliro/sinabro/presentation/letter/LetterController.java b/src/main/java/com/bamdoliro/sinabro/presentation/letter/LetterController.java
@@ -7,6 +7,7 @@
 import com.bamdoliro.sinabro.presentation.letter.dto.response.LetterResponse;
 import com.bamdoliro.sinabro.presentation.letter.dto.response.ListLetterResponse;
 import com.bamdoliro.sinabro.shared.auth.AuthenticationPrincipal;
+import com.bamdoliro.sinabro.shared.response.IdResponse;
 import com.bamdoliro.sinabro.shared.response.ListCommonResponse;
 import com.bamdoliro.sinabro.shared.response.SingleCommonResponse;
 import lombok.RequiredArgsConstructor;
@@ -24,10 +25,10 @@ public class LetterController {
 
     @ResponseStatus(HttpStatus.CREATED)
     @PostMapping
-    public void generateLetter(
+    public IdResponse generateLetter(
             @AuthenticationPrincipal User user
     ) {
-        generateLetterUseCase.execute(user);
+        return generateLetterUseCase.execute(user);
     }
 
     @GetMapping

diff --git a/src/main/java/com/bamdoliro/sinabro/shared/response/IdResponse.java b/src/main/java/com/bamdoliro/sinabro/shared/response/IdResponse.java
@@ -1,6 +1,7 @@
 package com.bamdoliro.sinabro.shared.response;
 
 import com.bamdoliro.sinabro.domain.diary.domain.Diary;
+import com.bamdoliro.sinabro.domain.letter.domain.Letter;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
@@ -13,4 +14,8 @@ public class IdResponse {
     public IdResponse(Diary diary) {
         this.id = diary.getId();
     }
+
+    public IdResponse(Letter letter) {
+        this.id = letter.getId();
+    }
 }