refactor: 책 추천 API에서 좋아요 기능 수정

Author: MODUGGAGI

src/main/java/checkmo/book/internal/service/BookRecommendationService.java

@@ -23,19 +23,19 @@ public class BookRecommendationService {
     private final RedisTemplate<String, Object> redisTemplate;
     private final AladinApiService aladinApiService;
 
-    public BookResponseDTO.BookList retrieveRecommendedBooks() {
+    public BookResponseDTO.BookList retrieveRecommendedBooks(String memberId) {
         try {
             Object cachedData = redisTemplate.opsForValue().get(REDIS_KEY);
 
             if (cachedData instanceof BookResponseDTO.BookList recommendedBooks && !isRecommendedBooksStale()) {
-                return recommendedBooks;
+                return aladinApiService.applyLikedByMe(recommendedBooks, memberId);
             }
 
-            return refreshDailyRecommendedBooks();
+            return aladinApiService.applyLikedByMe(refreshDailyRecommendedBooks(), memberId);
 
         } catch (Exception e) {
             log.error("Redis에서 추천 책 조회 중 오류 발생. API에서 데이터를 가져오기.", e);
-            return refreshDailyRecommendedBooks();
+            return aladinApiService.applyLikedByMe(refreshDailyRecommendedBooks(), memberId);
         }
     }
 

src/main/java/checkmo/book/internal/service/query/AladinApiService.java

@@ -127,7 +127,7 @@ private String buildHttpUrl(String isbn) {
                 .toUriString();
     }
 
-    private BookResponseDTO.BookList applyLikedByMe(BookResponseDTO.BookList bookList, String memberId) {
+    public BookResponseDTO.BookList applyLikedByMe(BookResponseDTO.BookList bookList, String memberId) {
         if (bookList == null || bookList.getDetailInfoList() == null || bookList.getDetailInfoList().isEmpty()) {
             return bookList;
         }

src/main/java/checkmo/book/web/controller/BookController.java

@@ -72,8 +72,8 @@ public ApiResponse<DetailInfo> getBookDetail(@PathVariable String isbn) {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "404", description = "책 정보를 찾을 수 없음"),
     })
     @GetMapping("/recommend")
-    public ApiResponse<BookResponseDTO.BookList> recommendBooks() {
-        BookResponseDTO.BookList result = bookRecommendationService.retrieveRecommendedBooks();
+    public ApiResponse<BookResponseDTO.BookList> recommendBooks(@CurrentId String memberId) {
+        BookResponseDTO.BookList result = bookRecommendationService.retrieveRecommendedBooks(memberId);
         return ApiResponse.onSuccess(result);
     }