add: 북토크 개설 및 참가신청 때 member와 작가 내부 데이터 변경

src/main/java/org/sophy/sophy/domain/AuthorProperty.java

@@ -30,4 +30,5 @@ public void deleteBooktalk(Booktalk booktalk) {
     public void setExpectedBookTalkCount(Integer count) {
         this.expectedBookTalkCount = count;
     }
+    public void increaseBooktalkCount(){ this.expectedBookTalkCount +=1; }
 }

src/main/java/org/sophy/sophy/domain/Member.java

@@ -57,11 +57,13 @@ public class Member extends AuditingTimeEntity {
     private Integer waitingBookTalkCount; // 참여 예정 북토크
     private Integer completeBookTalkCount; // 참여 완료 북토크 ( 북토크 complete 시킬 때 숫자 증가시키는거 필요함)
 
+    public void increaseWaitingBooktalkCount(){ this.waitingBookTalkCount +=1; }
+
     @OneToMany(mappedBy = "member")
     private List<MemberBooktalk> userBookTalkList;
 
     @OneToMany(mappedBy = "member")
-    private List<CompletedBooktalk> completedBookTalkList;
+    private List<CompletedBooktalk> completedBookTalkList; //이거 길이로 북토크 수 보여줄 수 있지 않을까?
 
     @OneToOne
     @JoinColumn(name = "author_property_id")

src/main/java/org/sophy/sophy/service/BooktalkService.java

@@ -36,6 +36,9 @@ public BooktalkCreateResponseDto createBooktalk(BooktalkRequestDto booktalkReque
             throw new ForbiddenException(ErrorStatus.FORBIDDEN_USER_EXCEPTION, ErrorStatus.FORBIDDEN_USER_EXCEPTION.getMessage());
         }
         Booktalk booktalk = booktalkRequestDto.toBooktalk(place, member);
+        //작가 정보에 북토크 업데이트
+        member.getAuthorProperty().getMyBookTalkList().add(booktalk);
+        member.getAuthorProperty().increaseBooktalkCount();
         return BooktalkCreateResponseDto.of(booktalkRepository.save(booktalk));
     }
 
@@ -68,10 +71,15 @@ public BooktalkDetailResponseDto getBooktalkDetail(Long booktalkId) {
     // 북토크 참여 신청
     @Transactional
     public void postBooktalkParticipation(BooktalkParticipationRequestDto booktalkParticipationRequestDto) {
+        //북토크 현재 인원이 최대인원을 넘지 않았는지 체크하는 메서드 필요할듯
         Member member = memberRepository.getMemberById(booktalkParticipationRequestDto.getMemberId());
         Booktalk booktalk = booktalkRepository.getBooktalkById(booktalkParticipationRequestDto.getBooktalkId());
         // 복합키?
         MemberBooktalk memberBooktalk = booktalkParticipationRequestDto.toMemberBooktalk(booktalk, member);
+        //연관 객체 변경 ( member 객체 북토크 수 표시하는 메서드 리팩터 필요 )
+        booktalk.getParticipantList().add(memberBooktalk);
+        member.getUserBookTalkList().add(memberBooktalk);
+        member.increaseWaitingBooktalkCount();
         memberBooktalkRepository.save(memberBooktalk);
     }