[BOOK-33]-feat: isbn 해당하는 도서 반환

team1-booklog · Oct 12, 2024 · b6cf7e5 · b6cf7e5
1 parent f3bbb34
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Showing 6 changed files with 63 additions and 8 deletions.
diff --git a/src/main/java/goorm/unit/booklog/domain/book/application/BookService.java b/src/main/java/goorm/unit/booklog/domain/book/application/BookService.java
@@ -7,14 +7,6 @@
 import java.util.Optional;
 import java.util.stream.Collectors;
 
-import goorm.unit.booklog.domain.book.domain.Book;
-import goorm.unit.booklog.domain.book.presentation.response.BookListResponse;
-import goorm.unit.booklog.domain.book.presentation.response.UserBookListResponse;
-import goorm.unit.booklog.domain.file.domain.File;
-import goorm.unit.booklog.domain.review.domain.ReviewRepository;
-import goorm.unit.booklog.domain.review.domain.Review;
-import goorm.unit.booklog.domain.user.application.UserService;
-import goorm.unit.booklog.domain.user.domain.User;
 import org.json.JSONArray;
 import org.json.JSONObject;
 import org.springframework.beans.factory.annotation.Value;
@@ -26,9 +18,18 @@
 import org.springframework.web.util.UriComponentsBuilder;
 
 import goorm.unit.booklog.common.response.PageableResponse;
+import goorm.unit.booklog.domain.book.domain.Book;
 import goorm.unit.booklog.domain.book.domain.BookRepository;
+import goorm.unit.booklog.domain.book.presentation.exception.BookNotFoundException;
+import goorm.unit.booklog.domain.book.presentation.response.BookListResponse;
 import goorm.unit.booklog.domain.book.presentation.response.BookPageResponse;
 import goorm.unit.booklog.domain.book.presentation.response.BookResponse;
+import goorm.unit.booklog.domain.book.presentation.response.BookSummaryResponse;
+import goorm.unit.booklog.domain.book.presentation.response.UserBookListResponse;
+import goorm.unit.booklog.domain.file.domain.File;
+import goorm.unit.booklog.domain.review.domain.Review;
+import goorm.unit.booklog.domain.user.application.UserService;
+import goorm.unit.booklog.domain.user.domain.User;
 import lombok.RequiredArgsConstructor;
 
 @Service
@@ -104,6 +105,10 @@ public BookListResponse getDefaultBookList(int size) {
 		return BookListResponse.of(randomBooks);
 	}
 
+	public BookSummaryResponse getBookIdByIsbn(String isbn) {
+		Book book = bookRepository.findByIsbn(isbn).orElseThrow(BookNotFoundException::new);
+		return BookSummaryResponse.from(book);
+	}
 
 	public Book getBookById(Long id) {
 		return bookRepository.findById(id).orElse(null);

diff --git a/src/main/java/goorm/unit/booklog/domain/book/domain/BookRepository.java b/src/main/java/goorm/unit/booklog/domain/book/domain/BookRepository.java
@@ -11,6 +11,8 @@ public interface BookRepository {
 
     Optional<Book> findById(Long id);
 
+    Optional<Book> findByIsbn(String isbn);
+
     Optional<Book> findByTitleAndAuthor(String title, String author);
 
     List<Book> findAll();

diff --git a/src/main/java/goorm/unit/booklog/domain/book/infrastructure/BookRepositoryImpl.java b/src/main/java/goorm/unit/booklog/domain/book/infrastructure/BookRepositoryImpl.java
@@ -24,6 +24,11 @@ public Optional<Book> findById(Long id) {
         return jpaBookRepository.findById(id);
     }
 
+    @Override
+    public Optional<Book> findByIsbn(String isbn) {
+        return jpaBookRepository.findByIsbn(isbn);
+    }
+
     @Override
     public Optional<Book> findByTitleAndAuthor(String title, String author) {
         return jpaBookRepository.findByTitleAndAuthor(title, author);

diff --git a/src/main/java/goorm/unit/booklog/domain/book/infrastructure/JpaBookRepository.java b/src/main/java/goorm/unit/booklog/domain/book/infrastructure/JpaBookRepository.java
@@ -7,4 +7,6 @@
 
 public interface JpaBookRepository extends JpaRepository<Book, Long> {
     Optional<Book> findByTitleAndAuthor(String title, String author);
+
+    Optional<Book> findByIsbn(String isbn);
 }
diff --git a/src/main/java/goorm/unit/booklog/domain/book/presentation/BookController.java b/src/main/java/goorm/unit/booklog/domain/book/presentation/BookController.java
@@ -1,9 +1,11 @@
 package goorm.unit.booklog.domain.book.presentation;
 
 import goorm.unit.booklog.domain.book.presentation.response.BookListResponse;
+import goorm.unit.booklog.domain.book.presentation.response.BookSummaryResponse;
 import goorm.unit.booklog.domain.book.presentation.response.UserBookListResponse;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -61,6 +63,22 @@ public ResponseEntity<BookListResponse> getDefaultBookList(
 		return ResponseEntity.ok(response);
 	}
 
+	@Operation(summary = "isbn에 해당하는 도서 ID 반환", description = "isbn에 해당하는 도서 ID를 반환합니다.")
+	@ApiResponses({
+		@ApiResponse(
+			responseCode = "200",
+			description = "isbn에 해당하는 도서 ID 반환 성공",
+			content = @Content(schema = @Schema(implementation = BookSummaryResponse.class))
+		)
+	})
+	@GetMapping("/{isbn}")
+	public ResponseEntity<BookSummaryResponse> getBookIdByIsbn(
+		@Parameter(description = "isbn", example = "9788953583979", required = true) @PathVariable(value = "isbn") String isbn
+	) {
+		BookSummaryResponse response = bookService.getBookIdByIsbn(isbn);
+		return ResponseEntity.ok(response);
+	}
+
 	@Operation(summary = "유저 활동 내역 조회", description = " 작성한 독후감의 수와 읽은 책의 수, 표지, 제목을 반환합니다.")
 	@ApiResponses({
 			@ApiResponse(

diff --git a/src/main/java/goorm/unit/booklog/domain/book/presentation/response/BookSummaryResponse.java b/src/main/java/goorm/unit/booklog/domain/book/presentation/response/BookSummaryResponse.java
@@ -0,0 +1,23 @@
+package goorm.unit.booklog.domain.book.presentation.response;
+
+import static io.swagger.v3.oas.annotations.media.Schema.RequiredMode.REQUIRED;
+
+import goorm.unit.booklog.domain.book.domain.Book;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
+
+@Builder
+public record BookSummaryResponse(
+	@Schema(description = "도서 ID", example = "1", requiredMode = REQUIRED)
+	Long id,
+
+	@Schema(description = "도서 제목", example = "스프링 부트와 AWS로 혼자 구현하는 웹 서비스", requiredMode = REQUIRED)
+	String title
+) {
+	public static BookSummaryResponse from (Book book) {
+		return BookSummaryResponse.builder()
+			.id(book.getId())
+			.title(book.getTitle())
+			.build();
+	}
+}