packages/backend/src/core/QueueService.ts

@@ -69,6 +69,12 @@ export class QueueService {
 			repeat: { pattern: '*/5 * * * *' },
 			removeOnComplete: true,
 		});
+
+		this.systemQueue.add('autoDeleteNotes', {
+		}, {
+			repeat: { pattern: '*/5 * * * *' },
+			removeOnComplete: true,
+		});
 	}
 
 	@bindThis

packages/backend/src/queue/QueueProcessorModule.ts

@@ -13,6 +13,7 @@ import { EndedPollNotificationProcessorService } from './processors/EndedPollNot
 import { InboxProcessorService } from './processors/InboxProcessorService.js';
 import { WebhookDeliverProcessorService } from './processors/WebhookDeliverProcessorService.js';
 import { CheckExpiredMutingsProcessorService } from './processors/CheckExpiredMutingsProcessorService.js';
+import { AutoDeleteNotesProcessorService } from './processors/AutoDeleteNotesProcessorService.js';
 import { CleanChartsProcessorService } from './processors/CleanChartsProcessorService.js';
 import { CleanProcessorService } from './processors/CleanProcessorService.js';
 import { CleanRemoteFilesProcessorService } from './processors/CleanRemoteFilesProcessorService.js';
@@ -52,6 +53,7 @@ import { RelationshipProcessorService } from './processors/RelationshipProcessor
 		ResyncChartsProcessorService,
 		CleanChartsProcessorService,
 		CheckExpiredMutingsProcessorService,
+		AutoDeleteNotesProcessorService,
 		CleanProcessorService,
 		DeleteDriveFilesProcessorService,
 		ExportAccountDataProcessorService,

packages/backend/src/queue/QueueProcessorService.ts

@@ -38,6 +38,7 @@ import { TickChartsProcessorService } from './processors/TickChartsProcessorServ
 import { ResyncChartsProcessorService } from './processors/ResyncChartsProcessorService.js';
 import { CleanChartsProcessorService } from './processors/CleanChartsProcessorService.js';
 import { CheckExpiredMutingsProcessorService } from './processors/CheckExpiredMutingsProcessorService.js';
+import { AutoDeleteNotesProcessorService } from './processors/AutoDeleteNotesProcessorService.js';
 import { CleanProcessorService } from './processors/CleanProcessorService.js';
 import { AggregateRetentionProcessorService } from './processors/AggregateRetentionProcessorService.js';
 import { QueueLoggerService } from './QueueLoggerService.js';
@@ -118,6 +119,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		private cleanChartsProcessorService: CleanChartsProcessorService,
 		private aggregateRetentionProcessorService: AggregateRetentionProcessorService,
 		private checkExpiredMutingsProcessorService: CheckExpiredMutingsProcessorService,
+		private autoDeleteNotesProcessorService: AutoDeleteNotesProcessorService,
 		private cleanProcessorService: CleanProcessorService,
 	) {
 		this.logger = this.queueLoggerService.logger;
@@ -146,6 +148,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 				case 'cleanCharts': return this.cleanChartsProcessorService.process();
 				case 'aggregateRetention': return this.aggregateRetentionProcessorService.process();
 				case 'checkExpiredMutings': return this.checkExpiredMutingsProcessorService.process();
+				case 'autoDeleteNotes': return this.autoDeleteNotesProcessorService.process();
 				case 'clean': return this.cleanProcessorService.process();
 				default: throw new Error(`unrecognized job type ${job.name} for system`);
 			}

packages/backend/src/queue/processors/AutoDeleteNotesProcessorService.ts

@@ -0,0 +1,77 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { In } from 'typeorm';
+import { DI } from '@/di-symbols.js';
+import type { UserProfilesRepository, NotesRepository } from '@/models/_.js';
+import type Logger from '@/logger.js';
+import { bindThis } from '@/decorators.js';
+import { NoteDeleteService } from '@/core/NoteDeleteService.js';
+import { IdService } from '@/core/IdService.js';
+import { QueueLoggerService } from '../QueueLoggerService.js';
+import type * as Bull from 'bullmq';
+
+@Injectable()
+export class AutoDeleteNotesProcessorService {
+	private logger: Logger;
+
+	constructor(
+		@Inject(DI.userProfilesRepository)
+		private userProfilesRepository: UserProfilesRepository,
+		@Inject(DI.notesRepository)
+		private notesRepository: NotesRepository,
+		@Inject(DI.userNotePiningsRepository)
+		private userNotePiningsRepository: UserNotePiningsRepository,
+
+		private idService: IdService,
+		private noteDeleteService: NoteDeleteService,
+		private queueLoggerService: QueueLoggerService,
+	) {
+		this.logger = this.queueLoggerService.logger.createSubLogger('auto-delete-notes');
+	}
+
+	@bindThis
+	public async process(): Promise<void> {
+		this.logger.info('Auto deleting old notes...');
+
+		const userProfiles = await this.userProfilesRepository.createQueryBuilder('user_profile')
+			.innerJoinAndSelect('user_profile.user', 'user')
+			.where('user.host IS NULL')
+			.andWhere('user_profile.autoDeleteNotes')
+			.getMany();
+
+		for (const userProfile of userProfiles) {
+			const user = userProfile.user;
+			this.logger.debug(`Deleting old notes of user @${user.username} (id ${user.id})`);
+			const untilTime = Date.now() - (userProfile.autoDeleteNotesMinutes * 1000 * 60);
+			const untilId = this.idService.gen(untilTime);
+
+			const pins = await this.userNotePiningsRepository.createQueryBuilder('user_note_pining')
+				.where('"userId" = :userId', { userId: user.id })
+				.getMany();
+
+			const pinnedNoteIds = pins.map((p) => p.noteId);
+
+			const notes = await this.notesRepository.createQueryBuilder('note')
+				.where('note."userId" = :userId', { userId: user.id })
+				.andWhere('note.id < :untilId', { untilId })
+				.andWhere('note.id NOT IN (SELECT "noteId" FROM note_favorite WHERE "userId" = :userId)')
+				.getMany();
+
+			for (const note of notes) {
+				if (pinnedNoteIds.includes(note.id)) {
+					this.logger.debug(`Skipping note ${note.id} as it is pinned`);
+					continue;
+				}
+
+				this.logger.debug(`Deleting note ${note.id}`);
+				await this.noteDeleteService.delete(user, note, false, user);
+			}
+		}
+
+		this.logger.succ('Done with note auto-delete');
+	}
+}