feat: 時限ノート機能

locales/index.d.ts

@@ -5240,6 +5240,14 @@ export interface Locale extends ILocale {
      * このサーバーからのフォロワーがいないリモートユーザーの、メンションを含むノートをブロックするようにします。
      */
     "blockMentionsFromUnfamiliarRemoteUsersDescription": string;
+    /**
+     * ノートの自己消滅
+     */
+    "scheduledNoteDelete": string;
+    /**
+     * このノートは{time}に消滅します
+     */
+    "noteDeletationAt": ParameterizedString<"time">;
     "_bubbleGame": {
         /**
          * 遊び方

locales/ja-JP.yml

@@ -1306,6 +1306,8 @@ userSaysSomethingSensitive: "{name}のセンシティブなファイルを含む
 enableHorizontalSwipe: "スワイプしてタブを切り替える"
 blockMentionsFromUnfamiliarRemoteUsers: "荒らしの可能性があるユーザーからのメンションをブロックする"
 blockMentionsFromUnfamiliarRemoteUsersDescription: "このサーバーからのフォロワーがいないリモートユーザーの、メンションを含むノートをブロックするようにします。"
+scheduledNoteDelete: "ノートの自己消滅"
+noteDeletationAt: "このノートは{time}に消滅します"
 
 _bubbleGame:
   howToPlay: "遊び方"

packages/backend/migration/1709187210308-scheduled-note-delete.js

@@ -0,0 +1,11 @@
+export class ScheduledNoteDelete1709187210308 {
+    name = 'ScheduledNoteDelete1709187210308'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "note" ADD "deleteAt" TIMESTAMP WITH TIME ZONE`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "note" DROP COLUMN "deleteAt"`);
+    }
+}

packages/backend/src/core/NoteCreateService.ts

@@ -149,6 +149,7 @@ type Option = {
 	uri?: string | null;
 	url?: string | null;
 	app?: MiApp | null;
+	deleteAt?: Date | null;
 };
 
 @Injectable()
@@ -371,7 +372,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 
 		const willCauseNotification = mentionedUsers.some(u => u.host === null)
 			|| (data.visibility === 'specified' && data.visibleUsers?.some(u => u.host === null))
-			|| data.reply?.userHost === null || (this.isQuote(data) && data.renote?.userHost === null) || false;
+			|| data.reply?.userHost === null || (this.isQuote(data) && data.renote.userHost === null) || false;
 
 		if (meta.blockMentionsFromUnfamiliarRemoteUsers && user.host !== null && willCauseNotification) {
 			const userEntity = await this.usersRepository.findOneBy({ id: user.id });
@@ -427,6 +428,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			name: data.name,
 			text: data.text,
 			hasPoll: data.poll != null,
+			deleteAt: data.deleteAt,
 			cw: data.cw ?? null,
 			tags: tags.map(tag => normalizeForSearch(tag)),
 			emojis,
@@ -580,6 +582,16 @@ export class NoteCreateService implements OnApplicationShutdown {
 			});
 		}
 
+		if (data.deleteAt) {
+			const delay = data.deleteAt.getTime() - Date.now();
+			this.queueService.scheduledNoteDeleteQueue.add(note.id, {
+				noteId: note.id,
+			}, {
+				delay,
+				removeOnComplete: true,
+			});
+		}
+
 		if (!silent) {
 			if (this.userEntityService.isLocalUser(user)) this.activeUsersChart.write(user);
 

packages/backend/src/core/QueueModule.ts

@@ -10,10 +10,11 @@ import type { Config } from '@/config.js';
 import { QUEUE, baseQueueOptions } from '@/queue/const.js';
 import { allSettled } from '@/misc/promise-tracker.js';
 import type { Provider } from '@nestjs/common';
-import type { DeliverJobData, InboxJobData, EndedPollNotificationJobData, WebhookDeliverJobData, RelationshipJobData } from '../queue/types.js';
+import type { DeliverJobData, InboxJobData, EndedPollNotificationJobData, ScheduledNoteDeleteJobData, WebhookDeliverJobData, RelationshipJobData } from '../queue/types.js';
 
 export type SystemQueue = Bull.Queue<Record<string, unknown>>;
 export type EndedPollNotificationQueue = Bull.Queue<EndedPollNotificationJobData>;
+export type ScheduledNoteDeleteQueue = Bull.Queue<ScheduledNoteDeleteJobData>;
 export type DeliverQueue = Bull.Queue<DeliverJobData>;
 export type InboxQueue = Bull.Queue<InboxJobData>;
 export type DbQueue = Bull.Queue;
@@ -33,6 +34,12 @@ const $endedPollNotification: Provider = {
 	inject: [DI.config],
 };
 
+const $scheduledNoteDelete: Provider = {
+	provide: 'queue:scheduledNoteDelete',
+	useFactory: (config: Config) => new Bull.Queue(QUEUE.SCHEDULED_NOTE_DELETE, baseQueueOptions(config, QUEUE.SCHEDULED_NOTE_DELETE)),
+	inject: [DI.config],
+};
+
 const $deliver: Provider = {
 	provide: 'queue:deliver',
 	useFactory: (config: Config) => new Bull.Queue(QUEUE.DELIVER, baseQueueOptions(config, QUEUE.DELIVER)),
@@ -75,6 +82,7 @@ const $webhookDeliver: Provider = {
 	providers: [
 		$system,
 		$endedPollNotification,
+		$scheduledNoteDelete,
 		$deliver,
 		$inbox,
 		$db,
@@ -85,6 +93,7 @@ const $webhookDeliver: Provider = {
 	exports: [
 		$system,
 		$endedPollNotification,
+		$scheduledNoteDelete,
 		$deliver,
 		$inbox,
 		$db,
@@ -97,6 +106,7 @@ export class QueueModule implements OnApplicationShutdown {
 	constructor(
 		@Inject('queue:system') public systemQueue: SystemQueue,
 		@Inject('queue:endedPollNotification') public endedPollNotificationQueue: EndedPollNotificationQueue,
+		@Inject('queue:scheduledNoteDelete') public scheduledNoteDeleteQueue: ScheduledNoteDeleteQueue,
 		@Inject('queue:deliver') public deliverQueue: DeliverQueue,
 		@Inject('queue:inbox') public inboxQueue: InboxQueue,
 		@Inject('queue:db') public dbQueue: DbQueue,
@@ -112,6 +122,7 @@ export class QueueModule implements OnApplicationShutdown {
 		await Promise.all([
 			this.systemQueue.close(),
 			this.endedPollNotificationQueue.close(),
+			this.scheduledNoteDeleteQueue.close(),
 			this.deliverQueue.close(),
 			this.inboxQueue.close(),
 			this.dbQueue.close(),

packages/backend/src/core/QueueService.ts

@@ -12,11 +12,11 @@ import type { Config } from '@/config.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import type { Antenna } from '@/server/api/endpoints/i/import-antennas.js';
-import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, ObjectStorageQueue, RelationshipQueue, SystemQueue, WebhookDeliverQueue } from './QueueModule.js';
+import { ApRequestCreator } from '@/core/activitypub/ApRequestService.js';
+import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, ScheduledNoteDeleteQueue, InboxQueue, ObjectStorageQueue, RelationshipQueue, SystemQueue, WebhookDeliverQueue } from './QueueModule.js';
 import type { DbJobData, DeliverJobData, RelationshipJobData, ThinUser } from '../queue/types.js';
 import type httpSignature from '@peertube/http-signature';
 import type * as Bull from 'bullmq';
-import { ApRequestCreator } from '@/core/activitypub/ApRequestService.js';
 
 @Injectable()
 export class QueueService {
@@ -26,6 +26,7 @@ export class QueueService {
 
 		@Inject('queue:system') public systemQueue: SystemQueue,
 		@Inject('queue:endedPollNotification') public endedPollNotificationQueue: EndedPollNotificationQueue,
+		@Inject('queue:scheduledNoteDelete') public scheduledNoteDeleteQueue: ScheduledNoteDeleteQueue,
 		@Inject('queue:deliver') public deliverQueue: DeliverQueue,
 		@Inject('queue:inbox') public inboxQueue: InboxQueue,
 		@Inject('queue:db') public dbQueue: DbQueue,

packages/backend/src/core/entities/NoteEntityService.ts

@@ -373,6 +373,7 @@ export class NoteEntityService implements OnModuleInit {
 				}) : undefined,
 
 				poll: note.hasPoll ? this.populatePoll(note, meId) : undefined,
+				deleteAt: note.deleteAt?.toISOString() ?? undefined,
 
 				...(meId && Object.keys(note.reactions).length > 0 ? {
 					myReaction: this.populateMyReaction(note, meId, options?._hint_),

packages/backend/src/models/Note.ts

@@ -182,6 +182,11 @@ export class MiNote {
 	})
 	public hasPoll: boolean;
 
+	@Column('timestamp with time zone', {
+		nullable: true,
+	})
+	public deleteAt: Date | null;
+
 	@Index()
 	@Column({
 		...id(),

packages/backend/src/models/json-schema/note.ts

@@ -152,6 +152,11 @@ export const packedNoteSchema = {
 				},
 			},
 		},
+		deleteAt: {
+			type: 'string',
+			optional: true, nullable: true,
+			format: 'date-time',
+		},
 		emojis: {
 			type: 'object',
 			optional: true, nullable: false,

packages/backend/src/queue/QueueProcessorModule.ts

@@ -10,6 +10,7 @@ import { QueueLoggerService } from './QueueLoggerService.js';
 import { QueueProcessorService } from './QueueProcessorService.js';
 import { DeliverProcessorService } from './processors/DeliverProcessorService.js';
 import { EndedPollNotificationProcessorService } from './processors/EndedPollNotificationProcessorService.js';
+import { ScheduledNoteDeleteProcessorService } from './processors/ScheduledNoteDeleteProsessorService.js';
 import { InboxProcessorService } from './processors/InboxProcessorService.js';
 import { WebhookDeliverProcessorService } from './processors/WebhookDeliverProcessorService.js';
 import { CheckExpiredMutingsProcessorService } from './processors/CheckExpiredMutingsProcessorService.js';
@@ -73,6 +74,7 @@ import { RelationshipProcessorService } from './processors/RelationshipProcessor
 		RelationshipProcessorService,
 		WebhookDeliverProcessorService,
 		EndedPollNotificationProcessorService,
+		ScheduledNoteDeleteProcessorService,
 		DeliverProcessorService,
 		InboxProcessorService,
 		AggregateRetentionProcessorService,

packages/backend/src/queue/QueueProcessorService.ts

@@ -11,6 +11,7 @@ import type Logger from '@/logger.js';
 import { bindThis } from '@/decorators.js';
 import { WebhookDeliverProcessorService } from './processors/WebhookDeliverProcessorService.js';
 import { EndedPollNotificationProcessorService } from './processors/EndedPollNotificationProcessorService.js';
+import { ScheduledNoteDeleteProcessorService } from './processors/ScheduledNoteDeleteProsessorService.js';
 import { DeliverProcessorService } from './processors/DeliverProcessorService.js';
 import { InboxProcessorService } from './processors/InboxProcessorService.js';
 import { DeleteDriveFilesProcessorService } from './processors/DeleteDriveFilesProcessorService.js';
@@ -79,6 +80,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 	private relationshipQueueWorker: Bull.Worker;
 	private objectStorageQueueWorker: Bull.Worker;
 	private endedPollNotificationQueueWorker: Bull.Worker;
+	private scheduledNoteDeleteQueueWorker: Bull.Worker;
 
 	constructor(
 		@Inject(DI.config)
@@ -87,6 +89,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		private queueLoggerService: QueueLoggerService,
 		private webhookDeliverProcessorService: WebhookDeliverProcessorService,
 		private endedPollNotificationProcessorService: EndedPollNotificationProcessorService,
+		private scheduledNoteDeleteProcessorService: ScheduledNoteDeleteProcessorService,
 		private deliverProcessorService: DeliverProcessorService,
 		private inboxProcessorService: InboxProcessorService,
 		private deleteDriveFilesProcessorService: DeleteDriveFilesProcessorService,
@@ -329,6 +332,12 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			autorun: false,
 		});
 		//#endregion
+
+		//#region scheduled note delete
+		this.scheduledNoteDeleteQueueWorker = new Bull.Worker(QUEUE.SCHEDULED_NOTE_DELETE, (job) => this.scheduledNoteDeleteProcessorService.process(job), {
+			...baseQueueOptions(this.config, QUEUE.SCHEDULED_NOTE_DELETE),
+			autorun: false,
+		});
 	}
 
 	@bindThis
@@ -342,6 +351,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			this.relationshipQueueWorker.run(),
 			this.objectStorageQueueWorker.run(),
 			this.endedPollNotificationQueueWorker.run(),
+			this.scheduledNoteDeleteQueueWorker.run(),
 		]);
 	}
 
@@ -356,6 +366,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 			this.relationshipQueueWorker.close(),
 			this.objectStorageQueueWorker.close(),
 			this.endedPollNotificationQueueWorker.close(),
+			this.scheduledNoteDeleteQueueWorker.close(),
 		]);
 	}
 

packages/backend/src/queue/const.ts

@@ -11,6 +11,7 @@ export const QUEUE = {
 	INBOX: 'inbox',
 	SYSTEM: 'system',
 	ENDED_POLL_NOTIFICATION: 'endedPollNotification',
+	SCHEDULED_NOTE_DELETE: 'scheduledNoteDelete',
 	DB: 'db',
 	RELATIONSHIP: 'relationship',
 	OBJECT_STORAGE: 'objectStorage',

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

@@ -0,0 +1,48 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import type { NotesRepository, UsersRepository } from '@/models/_.js';
+import type Logger from '@/logger.js';
+import { bindThis } from '@/decorators.js';
+import { NoteDeleteService } from '@/core/NoteDeleteService.js';
+import { QueueLoggerService } from '../QueueLoggerService.js';
+import type * as Bull from 'bullmq';
+import type { ScheduledNoteDeleteJobData } from '../types.js';
+
+@Injectable()
+export class ScheduledNoteDeleteProcessorService {
+	private logger: Logger;
+
+	constructor(
+		@Inject(DI.notesRepository)
+		private notesRepository: NotesRepository,
+
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		private noteDeleteService: NoteDeleteService,
+		private queueLoggerService: QueueLoggerService,
+	) {
+		this.logger = this.queueLoggerService.logger.createSubLogger('scheduled-note-delete');
+	}
+
+	@bindThis
+	public async process(job: Bull.Job<ScheduledNoteDeleteJobData>): Promise<void> {
+		const note = await this.notesRepository.findOneBy({ id: job.data.noteId });
+		if (note == null) {
+			return;
+		}
+
+		const user = await this.usersRepository.findOneBy({ id: note.userId });
+		if (user == null) {
+			return;
+		}
+
+		await this.noteDeleteService.delete(user, note);
+		this.logger.info(`Deleted note ${note.id}`);
+	}
+}

packages/backend/src/queue/types.ts

@@ -106,6 +106,10 @@ export type EndedPollNotificationJobData = {
 	noteId: MiNote['id'];
 };
 
+export type ScheduledNoteDeleteJobData = {
+	noteId: MiNote['id'];
+};
+
 export type WebhookDeliverJobData = {
 	type: string;
 	content: unknown;

packages/backend/src/server/api/endpoints/notes/create.ts

@@ -90,6 +90,12 @@ export const meta = {
 			id: '04da457d-b083-4055-9082-955525eda5a5',
 		},
 
+		cannotScheduleDeleteEarlierThanNow: {
+			message: 'Scheduled delete time is earlier than now.',
+			code: 'CANNOT_SCHEDULE_DELETE_EARLIER_THAN_NOW',
+			id: '05655b05-5a09-47c3-af56-de0c0900791a',
+		},
+
 		noSuchChannel: {
 			message: 'No such channel.',
 			code: 'NO_SUCH_CHANNEL',
@@ -184,6 +190,14 @@ export const paramDef = {
 			},
 			required: ['choices'],
 		},
+		scheduledDelete: {
+			type: 'object',
+			nullable: true,
+			properties: {
+				deleteAt: { type: 'integer', nullable: true },
+				deleteAfter: { type: 'integer', nullable: true, minimum: 1 },
+			},
+		},
 	},
 	// (re)note with text, files and poll are optional
 	if: {
@@ -344,6 +358,16 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
+			if (ps.scheduledDelete) {
+				if (typeof ps.scheduledDelete.deleteAt === 'number') {
+					if (ps.scheduledDelete.deleteAt < Date.now()) {
+						throw new ApiError(meta.errors.cannotScheduleDeleteEarlierThanNow);
+					}
+				} else if (typeof ps.scheduledDelete.deleteAfter === 'number') {
+					ps.scheduledDelete.deleteAt = Date.now() + ps.scheduledDelete.deleteAfter;
+				}
+			}
+
 			let channel: MiChannel | null = null;
 			if (ps.channelId != null) {
 				channel = await this.channelsRepository.findOneBy({ id: ps.channelId, isArchived: false });
@@ -375,6 +399,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					apMentions: ps.noExtractMentions ? [] : undefined,
 					apHashtags: ps.noExtractHashtags ? [] : undefined,
 					apEmojis: ps.noExtractEmojis ? [] : undefined,
+					deleteAt: ps.scheduledDelete?.deleteAt ? new Date(ps.scheduledDelete.deleteAt) : null,
 				});
 
 				if (note == null) {