Merge pull request #91 from Team-KeepGoing/feature/damage

Feat :: select recommend book
Team-KeepGoing · Oct 15, 2024 · 8abcc9d · 8abcc9d
2 parents a862ee2 + 7a783fe
commit 8abcc9d
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Showing 4 changed files with 40 additions and 4 deletions.
diff --git a/src/main/java/com/keepgoing/keepserver/domain/book/domain/repository/BookRepository.java b/src/main/java/com/keepgoing/keepserver/domain/book/domain/repository/BookRepository.java
@@ -3,15 +3,23 @@
 import com.keepgoing.keepserver.domain.book.domain.entity.Book;
 import com.keepgoing.keepserver.domain.user.domain.entity.user.User;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
+
 import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Optional;
 
 @Repository
 public interface BookRepository extends JpaRepository<Book, Long> {
     Book findBookByNfcCode(String NfcCode);
+
     Optional<Book> findBookByNfcCodeContaining(String NfcCode);
+
     List<Book> findByBorrower(User borrower);
+
     List<Book> findByBorrowerAndRentDateBetween(User borrower, LocalDateTime startDate, LocalDateTime endDate);
+
+    @Query(value = "SELECT * FROM keep.book order by RAND() limit 3", nativeQuery = true)
+    List<Book> selectAll();
 }
diff --git a/src/main/java/com/keepgoing/keepserver/domain/book/presentation/BookController.java b/src/main/java/com/keepgoing/keepserver/domain/book/presentation/BookController.java
@@ -54,4 +54,10 @@ public BaseResponse editBookByNfcCode(@PathVariable(value = "nfcCode") String nf
                                           @RequestBody BookRequestDto bookRequest) throws IOException {
         return bookService.editBook(nfcCode, bookRequest);
     }
+
+    @Operation(summary = "추천 도서 불러오기", description = "추천 도서를 불러옵니다")
+    @GetMapping("/recommend")
+    public BaseResponse selectRecommendBook(){
+        return bookService.selectRecommendBook();
+    }
 }
diff --git a/src/main/java/com/keepgoing/keepserver/domain/book/service/BookService.java b/src/main/java/com/keepgoing/keepserver/domain/book/service/BookService.java
@@ -4,16 +4,25 @@
 import com.keepgoing.keepserver.domain.book.payload.request.BookRequestDto;
 import com.keepgoing.keepserver.global.common.BaseResponse;
 import org.springframework.security.core.Authentication;
+
 import java.io.IOException;
 
 public interface BookService {
     BaseResponse bookRegister(BookDto bookDto);
+
     BaseResponse selectAllBook();
+
     BaseResponse deleteBook(String nfcCode, Authentication auth);
+
     BaseResponse selectMyBook(Authentication auth);
+
     BaseResponse alertMyBook(Authentication auth, String date);
+
     String createNfcCode();
+
     BaseResponse editBook(String nfcCode, BookRequestDto bookRequest) throws IOException;
+
+    BaseResponse selectRecommendBook();
 }
 
 
diff --git a/src/main/java/com/keepgoing/keepserver/domain/book/service/BookServiceImpl.java b/src/main/java/com/keepgoing/keepserver/domain/book/service/BookServiceImpl.java
@@ -38,7 +38,9 @@ public BaseResponse bookRegister(BookDto bookDto) {
     @Override
     @Transactional(readOnly = true)
     public BaseResponse selectAllBook() {
-        return new BaseResponse(HttpStatus.OK, "책 불러오기 성공", bookRepository.findAll().stream().map(bookMapper::entityToDto).toList());
+        return new BaseResponse(HttpStatus.OK,
+                                "책 불러오기 성공",
+                                bookRepository.findAll().stream().map(bookMapper::entityToDto).toList());
     }
 
     @Override
@@ -89,13 +91,23 @@ public String createNfcCode() {
     public BaseResponse editBook(String nfcCode, BookRequestDto bookRequest) {
         Book book = bookRepository.findBookByNfcCode(nfcCode);
 
-        if (bookRequest.state() != null) book.setState(bookRequest.state());
-        if (bookRequest.imageUrl() != null) book.setImageUrl(bookRequest.imageUrl());
-        if (bookRequest.name() != null) book.setBookName(bookRequest.name());
+        if (bookRequest.state() != null)
+            book.setState(bookRequest.state());
+        if (bookRequest.imageUrl() != null)
+            book.setImageUrl(bookRequest.imageUrl());
+        if (bookRequest.name() != null)
+            book.setBookName(bookRequest.name());
         bookRepository.save(book);
         return new BaseResponse(HttpStatus.OK, "책 정보 수정 성공");
     }
 
+    @Override
+    @Transactional(readOnly = true)
+    public BaseResponse selectRecommendBook() {
+        List<Book> bookLst = bookRepository.selectAll();
+        return new BaseResponse(HttpStatus.OK, "책 불러오기 성공", bookLst.stream().map(bookMapper::entityToDto).toList());
+    }
+
     private User getUserByAuthentication(Authentication auth) {
         if (auth == null) {
             throw BookException.userNotFound();
@@ -104,4 +116,5 @@ private User getUserByAuthentication(Authentication auth) {
         return userRepository.findByEmail(auth.getName())
                              .orElseThrow(BookException::userNotFound);
     }
+
 }