From 01a142f777913f311942273527d2f5128a827c39 Mon Sep 17 00:00:00 2001
From: Mar0xy <marie@kaifa.ch>
Date: Sat, 21 Oct 2023 12:40:08 +0200
Subject: [PATCH] fix: increment and decrement of note count

---
 .../backend/src/core/NoteCreateService.ts     | 15 ++++++++---
 .../backend/src/core/NoteDeleteService.ts     | 25 ++++++++++++++++++-
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index ee2dbc385..029891c61 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -504,7 +504,11 @@ export class NoteCreateService implements OnApplicationShutdown {
 		// Register host
 		if (this.userEntityService.isRemoteUser(user)) {
 			this.federatedInstanceService.fetch(user.host).then(async i => {
-				this.instancesRepository.increment({ id: i.id }, 'notesCount', 1);
+				if (note.renote && note.text) {
+					this.instancesRepository.increment({ id: i.id }, 'notesCount', 1);
+				} else if (!note.renote) {
+					this.instancesRepository.increment({ id: i.id }, 'notesCount', 1);
+				}
 				if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
 					this.instanceChart.updateNote(i.host, note, true);
 				}
@@ -520,8 +524,13 @@ export class NoteCreateService implements OnApplicationShutdown {
 			}
 		}
 
-		// Increment notes count (user)
-		this.incNotesCountOfUser(user);
+		if (data.renote && data.text) {
+			// Increment notes count (user)
+			this.incNotesCountOfUser(user);
+		} else if (!data.renote) {
+			// Increment notes count (user)
+			this.incNotesCountOfUser(user);
+		}
 
 		this.pushToTl(note, user);
 
diff --git a/packages/backend/src/core/NoteDeleteService.ts b/packages/backend/src/core/NoteDeleteService.ts
index 63e49ce0d..a7944e91a 100644
--- a/packages/backend/src/core/NoteDeleteService.ts
+++ b/packages/backend/src/core/NoteDeleteService.ts
@@ -115,9 +115,21 @@ export class NoteDeleteService {
 				this.perUserNotesChart.update(user, note, false);
 			}
 
+			if (note.renote && note.text) {
+				// Decrement notes count (user)
+				this.decNotesCountOfUser(user);
+			} else if (!note.renote) {
+				// Decrement notes count (user)
+				this.decNotesCountOfUser(user);
+			}
+
 			if (this.userEntityService.isRemoteUser(user)) {
 				this.federatedInstanceService.fetch(user.host).then(async i => {
-					this.instancesRepository.decrement({ id: i.id }, 'notesCount', 1);
+					if (note.renote && note.text) {
+						this.instancesRepository.decrement({ id: i.id }, 'notesCount', 1);
+					} else if (!note.renote) {
+						this.instancesRepository.decrement({ id: i.id }, 'notesCount', 1);
+					}
 					if ((await this.metaService.fetch()).enableChartsForFederatedInstances) {
 						this.instanceChart.updateNote(i.host, note, false);
 					}
@@ -147,6 +159,17 @@ export class NoteDeleteService {
 		}
 	}
 
+	@bindThis
+	private decNotesCountOfUser(user: { id: MiUser['id']; }) {
+		this.usersRepository.createQueryBuilder().update()
+			.set({
+				updatedAt: new Date(),
+				notesCount: () => '"notesCount" - 1',
+			})
+			.where('id = :id', { id: user.id })
+			.execute();
+	}
+
 	@bindThis
 	private async findCascadingNotes(note: MiNote): Promise<MiNote[]> {
 		const recursive = async (noteId: string): Promise<MiNote[]> => {