fix(backend): We can renote pure renote (#12171)

* chore: make pure renote detection an function

* fix: we can renote pure renote

* docs(changelog): リノートをリノートできるのを修正

* fix: remaining debug log

* chore: move isPureRenote to misc

* chore: make isPureRenote type guard

* chore: use isPureRenote in other places

* fix CHANGELOG

* style: fix lint

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

1 files changed, 3 insertions, 2 deletions

diff --git a/packages/backend/src/core/NoteDeleteService.ts b/packages/backend/src/core/NoteDeleteService.ts
index 9a817ffd76..632daf991a 100644
--- a/packages/backend/src/core/NoteDeleteService.ts
+++ b/packages/backend/src/core/NoteDeleteService.ts
@@ -24,6 +24,7 @@ import { bindThis } from '@/decorators.js';
 import { MetaService } from '@/core/MetaService.js';
 import { SearchService } from '@/core/SearchService.js';
 import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { isPureRenote } from '@/misc/is-pure-renote.js';
 
 @Injectable()
 export class NoteDeleteService {
@@ -77,8 +78,8 @@ export class NoteDeleteService {
 			if (this.userEntityService.isLocalUser(user) && !note.localOnly) {
 				let renote: MiNote | null = null;
 
-				// if deletd note is renote
-				if (note.renoteId && note.text == null && !note.hasPoll && (note.fileIds == null || note.fileIds.length === 0)) {
+				// if deleted note is renote
+				if (isPureRenote(note)) {
 					renote = await this.notesRepository.findOneBy({
 						id: note.renoteId,
 					});