feat: userBookStatus에 등록 전 enum 추가 (#65)

* [BOOK-191] feat: domain - 등록 전 상태 값 추가(#60)

* [BOOK-191] feat: apis - 등록전 상태값 기능 추가(#60)

Author: minwoo1999

apis/src/main/kotlin/org/yapp/apis/book/dto/response/BookSearchResponse.kt

@@ -19,6 +19,22 @@ data class BookSearchResponse private constructor(
     val searchCategoryName: String?,
     val books: List<BookSummary>
 ) {
+    fun from(updatedBooks: List<BookSummary>): BookSearchResponse {
+        return BookSearchResponse(
+            version = this.version,
+            title = this.title,
+            link = this.link,
+            pubDate = this.pubDate,
+            totalResults = this.totalResults,
+            startIndex = this.startIndex,
+            itemsPerPage = this.itemsPerPage,
+            query = this.query,
+            searchCategoryId = this.searchCategoryId,
+            searchCategoryName = this.searchCategoryName,
+            books = updatedBooks
+        )
+    }
+
     companion object {
         fun from(response: AladinSearchResponse): BookSearchResponse {
             val books = response.item?.mapNotNull { BookSummary.fromAladinItem(it) } ?: emptyList()
@@ -62,7 +78,7 @@ data class BookSearchResponse private constructor(
                     author = item.author,
                     publisher = item.publisher,
                     coverImageUrl = item.cover,
-                    userBookStatus = BookStatus.BEFORE_READING
+                    userBookStatus = BookStatus.BEFORE_REGISTRATION
                 )
             }
         }

apis/src/main/kotlin/org/yapp/apis/book/usecase/BookUseCase.kt

@@ -43,12 +43,14 @@ class BookUseCase(
 
         val userBooksReponse = userBookService.findAllByUserIdAndBookIsbnIn(UserBooksByIsbnsRequest.of(userId, isbns))
         val statusMap = userBooksReponse.associateBy({ it.bookIsbn }, { it.status })
-        searchResponse.books.forEach { bookSummary ->
+
+        val updatedBooks = searchResponse.books.map { bookSummary ->
             statusMap[bookSummary.isbn]?.let { status ->
                 bookSummary.updateStatus(status)
-            }
+            } ?: bookSummary
         }
-        return searchResponse
+
+        return searchResponse.from(updatedBooks)
     }
 
     fun getBookDetail(bookDetailRequest: BookDetailRequest): BookDetailResponse {

domain/src/main/kotlin/org/yapp/domain/userbook/BookStatus.kt

@@ -1,6 +1,7 @@
 package org.yapp.domain.userbook
 
 enum class BookStatus {
+    BEFORE_REGISTRATION,  // 등록 전
     BEFORE_READING,   // 읽기 전
     READING,   // 읽는 중
     COMPLETED  // 완독