Be

BE/chackcheck/src/main/java/sigma/chackcheck/domain/book/domain/BookApprove.java

@@ -78,4 +78,8 @@ public static BookDetail toBookDetail(Book book){
             .book(book)
             .build();
     }
+
+    public void setImageURL(String imageURL) {
+        this.imageURL = imageURL;
+    }
 }

BE/chackcheck/src/main/java/sigma/chackcheck/domain/book/dto/response/BookApproveDTO.java

@@ -21,6 +21,7 @@ public class BookApproveDTO {
     private String publishYear;
     private String publisher;
     private String bookApplicant;
+    private String information;
     private String imageURL;
 
     public static BookApproveDTO of(BookApprove bookApprove, User user){
@@ -31,6 +32,7 @@ public static BookApproveDTO of(BookApprove bookApprove, User user){
             .publisher(bookApprove.getPublisher())
             .publishYear(bookApprove.getPublishYear())
             .bookApplicant(user.getName())
+            .information(bookApprove.getInformation())
             .imageURL(bookApprove.getImageURL())
             .build();
     }

BE/chackcheck/src/main/java/sigma/chackcheck/domain/book/dto/response/FullBookDTO.java

@@ -14,6 +14,7 @@
 @AllArgsConstructor
 public class FullBookDTO extends BookDTO{
     private String publishYear;
+    private String information;
 
     public static FullBookDTO of(Book book){
         return FullBookDTO.builder()
@@ -22,6 +23,7 @@ public static FullBookDTO of(Book book){
             .author(book.getAuthor())
             .publisher(book.getPublisher())
             .publishYear(book.getPublishYear())
+            .information(book.getInformation())
             .imageURL(book.getImageURL())
             .build();
     }

BE/chackcheck/src/main/java/sigma/chackcheck/domain/book/service/BookService.java

@@ -4,6 +4,7 @@
 import java.util.List;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
@@ -33,6 +34,9 @@ public class BookService {
     private final BookApproveRepository bookApproveRepository;
     private final BookCategoryRepository bookCategoryRepository;
 
+    @Value("${cloud.aws.s3.default.image.url}")
+    private String defaultImageUrl;
+
     public Book getOneBook(Long id) {
         return getBook.getOneEntity(id);
     }
@@ -76,7 +80,13 @@ public Page<BookDetail> getAllBookDetails(int page){
     }
 
     public Long createBookApprove(CreateBookApproveRequest createBookApproveRequest, Long userId){
+        String url = createBookApproveRequest.getImageURL();
+        if (url == null) {
+            url = defaultImageUrl;
+        }
+
         BookApprove bookApprove = CreateBookApproveRequest.toEntity(createBookApproveRequest, userId);
+        bookApprove.setImageURL(url);
         return postBook.saveBookApprove(bookApprove);
     }
 
@@ -91,7 +101,7 @@ public void createBook(CreateBookRequest createBookRequest) {
         bookApproveList.stream()
             .map(bookApprove -> {
                 BookWithCategories bookWithCategories = BookApprove.toBookWithCategories(
-                    getOrCreateBook(bookApprove), bookApprove.getCategories()
+                    getOrCreateBook(bookApprove), bookApprove.getCategories().toUpperCase()
                 );
 
                 bookApproveRepository.deleteById(bookApprove.getId());

BE/chackcheck/src/main/java/sigma/chackcheck/domain/user/controller/UserController.java

@@ -39,8 +39,8 @@ public ApiResponse<SuccessBody<UserResponse>> findUser(@AuthenticationPrincipal
 
     // 회원가입
     @PostMapping("/users")
-    public ApiResponse<SuccessBody<Void>> signup(@RequestBody AddUserRequest request) {
-        userService.save(request);
+    public ApiResponse<SuccessBody<Void>> signup(@RequestBody List<AddUserRequest> requests) {
+        userService.save(requests);
         return ApiResponseGenerator.success(HttpStatus.CREATED, SuccessMessage.CREATE);
     }
 

BE/chackcheck/src/main/java/sigma/chackcheck/domain/user/service/UserService.java

@@ -36,13 +36,16 @@ public User findById(Long Id) {
                 .orElseThrow(() -> new IllegalArgumentException("not found: " + Id));
     }
 
-    public Long save(AddUserRequest dto) {
-        return userRepository.save(User.builder()
-                .loginId(dto.getLoginId())
-                .password(passwordEncoder.encode(dto.getPassword()))
-                .name(dto.getName())
-                .grade(dto.getGrade())
-                .build()).getId();
+    public void save(List<AddUserRequest> dto) {
+
+        dto.stream().forEach(
+            addUserRequest -> userRepository.save(User.builder()
+                    .loginId(addUserRequest.getLoginId())
+                    .password(passwordEncoder.encode(addUserRequest.getPassword()))
+                    .name(addUserRequest.getName())
+                    .grade(addUserRequest.getGrade())
+                .build())
+        );
     }
 
     public Page<User> getUserPage(int page){