Merge pull request #74 from kookmin-sw/BE_Feature/#32-member

#32 feat: 책 여러권 추가하기
kookmin-sw · May 13, 2024 · 5244426 · 5244426
2 parents c9cd83f + c66e75d
commit 5244426
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diff --git a/backend/src/main/java/com/project/capstone/member/controller/MemberController.java b/backend/src/main/java/com/project/capstone/member/controller/MemberController.java
@@ -40,4 +40,11 @@ public ResponseEntity<?> addMyBook(@AuthenticationPrincipal PrincipalDetails det
         memberService.addMyBook(details.getUserId(), request, groupName);
         return ResponseEntity.ok().body("추가 완료");
     }
+
+    @PostMapping("/my-book/adds")
+    public ResponseEntity<?> addMyBooks(@AuthenticationPrincipal PrincipalDetails details,
+                                        @RequestBody List<AddBookRequest> requests, @RequestParam String groupName) {
+        memberService.addMyBooks(details.getUserId(), requests, groupName);
+        return ResponseEntity.ok().body("추가 완료");
+    }
 }
diff --git a/backend/src/main/java/com/project/capstone/member/service/MemberService.java b/backend/src/main/java/com/project/capstone/member/service/MemberService.java
@@ -64,4 +64,21 @@ public void addMyBook(String userId, AddBookRequest request, String groupName) {
         member.getMyBooks().add(saved);
         book.getMembersAddThisBook().add(saved);
     }
+
+    public void addMyBooks(String userId, List<AddBookRequest> requests, String groupName) {
+        Member member = memberRepository.findMemberById(UUID.fromString(userId)).orElseThrow(
+                () -> new MemberException(MEMBER_NOT_FOUND)
+        );
+        for (AddBookRequest request : requests) {
+            Book book = bookRepository.findBookByIsbn(request.isbn()).orElseGet(
+                    () -> bookRepository.save(new Book(request))
+            );
+            if (myBookRepository.findMyBookByMemberAndBook(member, book).isPresent()) {
+                throw new MyBookException(ALREADY_EXIST_MYBOOK);
+            }
+            MyBook saved = myBookRepository.save(new MyBook(null, groupName, member, book));
+            member.getMyBooks().add(saved);
+            book.getMembersAddThisBook().add(saved);
+        }
+    }
 }