오늘의 생성 지식카드 목록 조회 아이디 인증부분 코드 추가함.

src/main/java/com/example/gp_backend_data/card/controller/CardController.java

@@ -76,9 +76,11 @@ public ResponseEntity<Void> deleteCard(@PathVariable UUID cardId) {
     }
 
     @GetMapping("/by-date")
-    public ResponseEntity<List<CardListResponse>> getCardsByCreatedAt(@RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate createdAt) {
-        List<CardListResponse> cards = cardService.getCardsByCreatedAt(createdAt);
-        return ResponseEntity.ok(cards);
-
+    public ResponseEntity<List<CardListResponse>> getCardsByCreatedAt(
+            @RequestHeader("x-auth-sub") UUID userId,
+            @RequestParam("createdAt") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate createdAt
+    ) {
+        List<CardListResponse> response = cardService.getCardsByDate(userId, createdAt);
+        return ResponseEntity.ok(response);
     }
 }

src/main/java/com/example/gp_backend_data/card/repository/CardRepository.java

@@ -18,8 +18,8 @@ public interface CardRepository extends JpaRepository<Card, byte[]> {
     void deleteByCardId(byte[] cardId);
     @Query("SELECT DISTINCT c FROM Card c " + "JOIN c.cardlinks cl " + "WHERE cl.chatId = :threadId")
     Page<Card> findByCardlinkedThreadId(@Param("threadId") byte[] threadId, Pageable pageable);
-    @Query("SELECT c FROM Card c WHERE DATE(c.createdAt) = :createdDate")
-    List<Card> findAllByCreatedDate(@Param("createdDate") LocalDate createdDate);
+    @Query("SELECT c FROM Card c WHERE DATE(c.createdAt) = :createdAt AND c.spaceId IN :spaceIds")
+    List<Card> findAllByCreatedAtAndSpaceIds(@Param("createdAt") LocalDate createdAt, @Param("spaceIds") List<byte[]> spaceIds);
 //    @Query("SELECT c FROM Card c WHERE DATE(c.createdAt) = CURRENT_DATE")
 //    List<Card> findTodayCreatedCards();
     @Query("SELECT c FROM Card c WHERE c.createdAt >= :start AND c.createdAt < :end")

src/main/java/com/example/gp_backend_data/card/service/CardService.java

@@ -9,6 +9,8 @@
 import com.example.gp_backend_data.card.domain.entity.Card;
 import com.example.gp_backend_data.card.repository.CardlinkRepository;
 import com.example.gp_backend_data.card.repository.CardRepository;
+import com.example.gp_backend_data.space.domain.entity.Space;
+import com.example.gp_backend_data.space.repository.SpaceRepository;
 import com.example.gp_backend_data.utils.UUIDHelper;
 import jakarta.persistence.EntityNotFoundException;
 import lombok.RequiredArgsConstructor;
@@ -33,6 +35,7 @@
 @RequiredArgsConstructor
 @Transactional
 public class CardService {
+    private final SpaceRepository spaceRepository;
     private final CardRepository cardRepository;
     private final CardlinkRepository cardlinkRepository;
     private final UUIDHelper uuidHelper;
@@ -197,24 +200,58 @@ public void deleteCard(UUID cardId) {
     }
 
     //오늘 생성된 지식카드 목록 조회
+//    @Transactional
+//    public List<CardListResponse> getCardsByDate(UUID userId, LocalDate createdAt) {
+//        List<Card> cards = cardRepository.findAllByCreatedDate(date);
+//
+//        if (cards.isEmpty()) {
+//            throw new ResponseStatusException(HttpStatus.NO_CONTENT);
+//        }
+//
+//        return cards.stream().map(card ->
+//                CardListResponse.builder()
+//                        .cardId(uuidHelper.convertByteArrayToUUID(card.getCardId()))
+//                        .spaceId(uuidHelper.convertByteArrayToUUID(card.getSpaceId()))
+//                        .title(card.getTitle())
+//                        .createdAt(card.getCreatedAt())
+//                        .build()
+//        ).collect(Collectors.toList());
+//    }
+    //오늘 생성된 지식카드 목록 조회
     @Transactional
-    public List<CardListResponse> getCardsByCreatedAt(LocalDate date) {
-        List<Card> cards = cardRepository.findAllByCreatedDate(date);
+    public List<CardListResponse> getCardsByDate(UUID userId, LocalDate createdAt) {
+        List<Space> userSpaces = spaceRepository.findByUserId(uuidHelper.convertUUIDToByteArray(userId));
+
+        if (userSpaces.isEmpty()) {
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "No accessible spaces found.");
+        }
+
+        List<byte[]> spaceIds = userSpaces.stream()
+                .map(Space::getSpaceId)
+                .toList();
+
+        List<Card> cards = cardRepository.findAllByCreatedAtAndSpaceIds(createdAt, spaceIds);
 
         if (cards.isEmpty()) {
             throw new ResponseStatusException(HttpStatus.NO_CONTENT);
         }
 
-        return cards.stream().map(card ->
-                CardListResponse.builder()
-                        .cardId(uuidHelper.convertByteArrayToUUID(card.getCardId()))
-                        .spaceId(uuidHelper.convertByteArrayToUUID(card.getSpaceId()))
-                        .title(card.getTitle())
-                        .createdAt(card.getCreatedAt())
-                        .build()
-        ).collect(Collectors.toList());
+        return cards.stream()
+                .map(this::mapToResponse)
+                .toList();
     }
 
+    // 💡 이 부분이 from(Card card) 역할
+    private CardListResponse mapToResponse(Card card) {
+        return CardListResponse.builder()
+                .cardId(uuidHelper.convertByteArrayToUUID(card.getCardId()))
+                .spaceId(uuidHelper.convertByteArrayToUUID(card.getSpaceId()))
+                .title(card.getTitle())
+                .createdAt(card.getCreatedAt())
+                .build();
+    }
+
+
 
     //특정 스레드에 하이라이트된 하이링크 목록 조회
     @Transactional

src/main/java/com/example/gp_backend_data/space/repository/SpaceRepository.java

@@ -12,4 +12,5 @@
 public interface SpaceRepository extends JpaRepository<Space, byte[]> {
     List<Space> findAllByUserId(byte[] userId, Sort sort);
     Optional<Space> findBySpaceIdAndUserId(byte[] spaceId, byte[] userId);
+    List<Space> findByUserId(byte[] userId);
 }