feat: queueing bulk follow/unfollow and block/unblock (#10544)

* wrap follow/unfollow and block/unblock as job queue

* create import job to follow in each iteration

* make relationship jobs concurrent

* replace to job queue if called repeatedly

* use addBulk to import

* omit stream when importing

* fix job caller

* use ThinUser instead of User to reduce redis memory consumption

* createImportFollowingToDbJobの呼び出し方を変える, 型補強

* Force ThinUser

* オブジェクト操作のみのメソッド名はgenerate...Data

* Force ThinUser in generateRelationshipJobData

* silent bulk unfollow at admin api endpoint

---------

Co-authored-by: tamaina <tamaina@hotmail.co.jp>

5 files changed, 123 insertions, 36 deletions

diff --git a/packages/backend/src/core/QueueModule.ts b/packages/backend/src/core/QueueModule.ts
index 8733a7d7eb..bac85d7a15 100644
--- a/packages/backend/src/core/QueueModule.ts
+++ b/packages/backend/src/core/QueueModule.ts
@@ -3,7 +3,7 @@ import Bull from 'bull';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
 import type { Provider } from '@nestjs/common';
-import type { DeliverJobData, InboxJobData, DbJobData, ObjectStorageJobData, EndedPollNotificationJobData, WebhookDeliverJobData } from '../queue/types.js';
+import type { DeliverJobData, InboxJobData, DbJobData, ObjectStorageJobData, EndedPollNotificationJobData, WebhookDeliverJobData, RelationshipJobData, DbJobMap } from '../queue/types.js';
 
 function q<T>(config: Config, name: string, limitPerSec = -1) {
 	return new Bull<T>(name, {
@@ -41,7 +41,8 @@ export type SystemQueue = Bull.Queue<Record<string, unknown>>;
 export type EndedPollNotificationQueue = Bull.Queue<EndedPollNotificationJobData>;
 export type DeliverQueue = Bull.Queue<DeliverJobData>;
 export type InboxQueue = Bull.Queue<InboxJobData>;
-export type DbQueue = Bull.Queue<DbJobData>;
+export type DbQueue = Bull.Queue<DbJobData<keyof DbJobMap>>;
+export type RelationshipQueue = Bull.Queue<RelationshipJobData>;
 export type ObjectStorageQueue = Bull.Queue<ObjectStorageJobData>;
 export type WebhookDeliverQueue = Bull.Queue<WebhookDeliverJobData>;
 
@@ -75,6 +76,12 @@ const $db: Provider = {
 	inject: [DI.config],
 };
 
+const $relationship: Provider = {
+	provide: 'queue:relationship',
+	useFactory: (config: Config) => q(config, 'relationship'),
+	inject: [DI.config],
+};
+
 const $objectStorage: Provider = {
 	provide: 'queue:objectStorage',
 	useFactory: (config: Config) => q(config, 'objectStorage'),
@@ -96,6 +103,7 @@ const $webhookDeliver: Provider = {
 		$deliver,
 		$inbox,
 		$db,
+		$relationship,
 		$objectStorage,
 		$webhookDeliver,
 	],
@@ -105,6 +113,7 @@ const $webhookDeliver: Provider = {
 		$deliver,
 		$inbox,
 		$db,
+		$relationship,
 		$objectStorage,
 		$webhookDeliver,
 	],
diff --git a/packages/backend/src/core/QueueService.ts b/packages/backend/src/core/QueueService.ts
index 498ceced7a..375ac49911 100644
--- a/packages/backend/src/core/QueueService.ts
+++ b/packages/backend/src/core/QueueService.ts
@@ -6,9 +6,10 @@ import type { Webhook, webhookEventTypes } from '@/models/entities/Webhook.js';
 import type { Config } from '@/config.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
-import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, ObjectStorageQueue, SystemQueue, WebhookDeliverQueue } from './QueueModule.js';
-import type { ThinUser } from '../queue/types.js';
+import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, ObjectStorageQueue, RelationshipQueue, SystemQueue, WebhookDeliverQueue } from './QueueModule.js';
+import type { DbJobData, RelationshipJobData, ThinUser } from '../queue/types.js';
 import type httpSignature from '@peertube/http-signature';
+import Bull from 'bull';
 
 @Injectable()
 export class QueueService {
@@ -21,6 +22,7 @@ export class QueueService {
 		@Inject('queue:deliver') public deliverQueue: DeliverQueue,
 		@Inject('queue:inbox') public inboxQueue: InboxQueue,
 		@Inject('queue:db') public dbQueue: DbQueue,
+		@Inject('queue:relationship') public relationshipQueue: RelationshipQueue,
 		@Inject('queue:objectStorage') public objectStorageQueue: ObjectStorageQueue,
 		@Inject('queue:webhookDeliver') public webhookDeliverQueue: WebhookDeliverQueue,
 	) {}
@@ -56,7 +58,7 @@ export class QueueService {
 			activity: activity,
 			signature,
 		};
-	
+
 		return this.inboxQueue.add(data, {
 			attempts: this.config.inboxJobMaxAttempts ?? 8,
 			timeout: 5 * 60 * 1000,	// 5min
@@ -71,7 +73,7 @@ export class QueueService {
 	@bindThis
 	public createDeleteDriveFilesJob(user: ThinUser) {
 		return this.dbQueue.add('deleteDriveFiles', {
-			user: user,
+			user: { id: user.id },
 		}, {
 			removeOnComplete: true,
 			removeOnFail: true,
@@ -81,7 +83,7 @@ export class QueueService {
 	@bindThis
 	public createExportCustomEmojisJob(user: ThinUser) {
 		return this.dbQueue.add('exportCustomEmojis', {
-			user: user,
+			user: { id: user.id },
 		}, {
 			removeOnComplete: true,
 			removeOnFail: true,
@@ -91,7 +93,7 @@ export class QueueService {
 	@bindThis
 	public createExportNotesJob(user: ThinUser) {
 		return this.dbQueue.add('exportNotes', {
-			user: user,
+			user: { id: user.id },
 		}, {
 			removeOnComplete: true,
 			removeOnFail: true,
@@ -101,7 +103,7 @@ export class QueueService {
 	@bindThis
 	public createExportFavoritesJob(user: ThinUser) {
 		return this.dbQueue.add('exportFavorites', {
-			user: user,
+			user: { id: user.id },
 		}, {
 			removeOnComplete: true,
 			removeOnFail: true,
@@ -111,7 +113,7 @@ export class QueueService {
 	@bindThis
 	public createExportFollowingJob(user: ThinUser, excludeMuting = false, excludeInactive = false) {
 		return this.dbQueue.add('exportFollowing', {
-			user: user,
+			user: { id: user.id },
 			excludeMuting,
 			excludeInactive,
 		}, {
@@ -123,7 +125,7 @@ export class QueueService {
 	@bindThis
 	public createExportMuteJob(user: ThinUser) {
 		return this.dbQueue.add('exportMuting', {
-			user: user,
+			user: { id: user.id },
 		}, {
 			removeOnComplete: true,
 			removeOnFail: true,
@@ -133,7 +135,7 @@ export class QueueService {
 	@bindThis
 	public createExportBlockingJob(user: ThinUser) {
 		return this.dbQueue.add('exportBlocking', {
-			user: user,
+			user: { id: user.id },
 		}, {
 			removeOnComplete: true,
 			removeOnFail: true,
@@ -143,7 +145,7 @@ export class QueueService {
 	@bindThis
 	public createExportUserListsJob(user: ThinUser) {
 		return this.dbQueue.add('exportUserLists', {
-			user: user,
+			user: { id: user.id },
 		}, {
 			removeOnComplete: true,
 			removeOnFail: true,
@@ -153,7 +155,7 @@ export class QueueService {
 	@bindThis
 	public createImportFollowingJob(user: ThinUser, fileId: DriveFile['id']) {
 		return this.dbQueue.add('importFollowing', {
-			user: user,
+			user: { id: user.id },
 			fileId: fileId,
 		}, {
 			removeOnComplete: true,
@@ -162,9 +164,15 @@ export class QueueService {
 	}
 
 	@bindThis
+	public createImportFollowingToDbJob(user: ThinUser, targets: string[]) {
+		const jobs = targets.map(rel => this.generateToDbJobData('importFollowingToDb', { user, target: rel }));
+		return this.dbQueue.addBulk(jobs);
+	}
+
+	@bindThis
 	public createImportMutingJob(user: ThinUser, fileId: DriveFile['id']) {
 		return this.dbQueue.add('importMuting', {
-			user: user,
+			user: { id: user.id },
 			fileId: fileId,
 		}, {
 			removeOnComplete: true,
@@ -175,7 +183,7 @@ export class QueueService {
 	@bindThis
 	public createImportBlockingJob(user: ThinUser, fileId: DriveFile['id']) {
 		return this.dbQueue.add('importBlocking', {
-			user: user,
+			user: { id: user.id },
 			fileId: fileId,
 		}, {
 			removeOnComplete: true,
@@ -184,9 +192,31 @@ export class QueueService {
 	}
 
 	@bindThis
+	public createImportBlockingToDbJob(user: ThinUser, targets: string[]) {
+		const jobs = targets.map(rel => this.generateToDbJobData('importBlockingToDb', { user, target: rel }));
+		return this.dbQueue.addBulk(jobs);
+	}
+
+	@bindThis
+	private generateToDbJobData<T extends 'importFollowingToDb' | 'importBlockingToDb', D extends DbJobData<T>>(name: T, data: D): {
+		name: string,
+		data: D,
+		opts: Bull.JobOptions,
+	} {
+		return {
+			name,
+			data,
+			opts: {
+				removeOnComplete: true,
+				removeOnFail: true,
+			},
+		};
+	}
+
+	@bindThis
 	public createImportUserListsJob(user: ThinUser, fileId: DriveFile['id']) {
 		return this.dbQueue.add('importUserLists', {
-			user: user,
+			user: { id: user.id },
 			fileId: fileId,
 		}, {
 			removeOnComplete: true,
@@ -197,7 +227,7 @@ export class QueueService {
 	@bindThis
 	public createImportCustomEmojisJob(user: ThinUser, fileId: DriveFile['id']) {
 		return this.dbQueue.add('importCustomEmojis', {
-			user: user,
+			user: { id: user.id },
 			fileId: fileId,
 		}, {
 			removeOnComplete: true,
@@ -208,7 +238,7 @@ export class QueueService {
 	@bindThis
 	public createDeleteAccountJob(user: ThinUser, opts: { soft?: boolean; } = {}) {
 		return this.dbQueue.add('deleteAccount', {
-			user: user,
+			user: { id: user.id },
 			soft: opts.soft,
 		}, {
 			removeOnComplete: true,
@@ -217,6 +247,51 @@ export class QueueService {
 	}
 
 	@bindThis
+	public createFollowJob(followings: { from: ThinUser, to: ThinUser, requestId?: string, silent?: boolean }[]) {
+		const jobs = followings.map(rel => this.generateRelationshipJobData('follow', rel));
+		return this.relationshipQueue.addBulk(jobs);
+	}
+
+	@bindThis
+	public createUnfollowJob(followings: { from: ThinUser, to: ThinUser, requestId?: string }[]) {
+		const jobs = followings.map(rel => this.generateRelationshipJobData('unfollow', rel));
+		return this.relationshipQueue.addBulk(jobs);
+	}
+
+	@bindThis
+	public createBlockJob(blockings: { from: ThinUser, to: ThinUser, silent?: boolean }[]) {
+		const jobs = blockings.map(rel => this.generateRelationshipJobData('block', rel));
+		return this.relationshipQueue.addBulk(jobs);
+	}
+
+	@bindThis
+	public createUnblockJob(blockings: { from: ThinUser, to: ThinUser, silent?: boolean }[]) {
+		const jobs = blockings.map(rel => this.generateRelationshipJobData('unblock', rel));
+		return this.relationshipQueue.addBulk(jobs);
+	}
+
+	@bindThis
+	private generateRelationshipJobData(name: 'follow' | 'unfollow' | 'block' | 'unblock', data: RelationshipJobData): {
+		name: string,
+		data: RelationshipJobData,
+		opts: Bull.JobOptions,
+	} {
+		return {
+			name,
+			data: {
+				from: { id: data.from.id },
+				to: { id: data.to.id },
+				silent: data.silent,
+				requestId: data.requestId,
+			},
+			opts: {
+				removeOnComplete: true,
+				removeOnFail: true,
+			},
+		};
+	}
+
+	@bindThis
 	public createDeleteObjectStorageFileJob(key: string) {
 		return this.objectStorageQueue.add('deleteFile', {
 			key: key,
@@ -246,7 +321,7 @@ export class QueueService {
 			createdAt: Date.now(),
 			eventId: uuid(),
 		};
-	
+
 		return this.webhookDeliverQueue.add(data, {
 			attempts: 4,
 			timeout: 1 * 60 * 1000,	// 1min
@@ -264,7 +339,7 @@ export class QueueService {
 			//deliverLogger.succ(`Cleaned ${jobs.length} ${status} jobs`);
 		});
 		this.deliverQueue.clean(0, 'delayed');
-	
+
 		this.inboxQueue.once('cleaned', (jobs, status) => {
 			//inboxLogger.succ(`Cleaned ${jobs.length} ${status} jobs`);
 		});
diff --git a/packages/backend/src/core/UserBlockingService.ts b/packages/backend/src/core/UserBlockingService.ts
index b3e306346e..3ca22f8bbc 100644
--- a/packages/backend/src/core/UserBlockingService.ts
+++ b/packages/backend/src/core/UserBlockingService.ts
@@ -24,7 +24,7 @@ export class UserBlockingService implements OnModuleInit {
 
 	constructor(
 		private moduleRef: ModuleRef,
-	
+
 		@Inject(DI.followRequestsRepository)
 		private followRequestsRepository: FollowRequestsRepository,
 
@@ -54,12 +54,12 @@ export class UserBlockingService implements OnModuleInit {
 	}
 
 	@bindThis
-	public async block(blocker: User, blockee: User) {
+	public async block(blocker: User, blockee: User, silent = false) {
 		await Promise.all([
-			this.cancelRequest(blocker, blockee),
-			this.cancelRequest(blockee, blocker),
-			this.userFollowingService.unfollow(blocker, blockee),
-			this.userFollowingService.unfollow(blockee, blocker),
+			this.cancelRequest(blocker, blockee, silent),
+			this.cancelRequest(blockee, blocker, silent),
+			this.userFollowingService.unfollow(blocker, blockee, silent),
+			this.userFollowingService.unfollow(blockee, blocker, silent),
 			this.removeFromList(blockee, blocker),
 		]);
 
@@ -89,7 +89,7 @@ export class UserBlockingService implements OnModuleInit {
 	}
 
 	@bindThis
-	private async cancelRequest(follower: User, followee: User) {
+	private async cancelRequest(follower: User, followee: User, silent = false) {
 		const request = await this.followRequestsRepository.findOneBy({
 			followeeId: followee.id,
 			followerId: follower.id,
@@ -110,7 +110,7 @@ export class UserBlockingService implements OnModuleInit {
 			}).then(packed => this.globalEventService.publishMainStream(followee.id, 'meUpdated', packed));
 		}
 
-		if (this.userEntityService.isLocalUser(follower)) {
+		if (this.userEntityService.isLocalUser(follower) && !silent) {
 			this.userEntityService.pack(followee, follower, {
 				detail: true,
 			}).then(async packed => {
diff --git a/packages/backend/src/core/UserFollowingService.ts b/packages/backend/src/core/UserFollowingService.ts
index d7bb8f3920..dacaa7263a 100644
--- a/packages/backend/src/core/UserFollowingService.ts
+++ b/packages/backend/src/core/UserFollowingService.ts
@@ -43,7 +43,7 @@ export class UserFollowingService implements OnModuleInit {
 
 	constructor(
 		private moduleRef: ModuleRef,
-	
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -79,7 +79,7 @@ export class UserFollowingService implements OnModuleInit {
 	}
 
 	@bindThis
-	public async follow(_follower: { id: User['id'] }, _followee: { id: User['id'] }, requestId?: string): Promise<void> {
+	public async follow(_follower: { id: User['id'] }, _followee: { id: User['id'] }, requestId?: string, silent = false): Promise<void> {
 		const [follower, followee] = await Promise.all([
 			this.usersRepository.findOneByOrFail({ id: _follower.id }),
 			this.usersRepository.findOneByOrFail({ id: _followee.id }),
@@ -139,7 +139,7 @@ export class UserFollowingService implements OnModuleInit {
 			}
 		}
 
-		await this.insertFollowingDoc(followee, follower);
+		await this.insertFollowingDoc(followee, follower, silent);
 
 		if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
 			const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee, requestId), followee));
@@ -155,6 +155,7 @@ export class UserFollowingService implements OnModuleInit {
 		follower: {
 			id: User['id']; host: User['host']; uri: User['host']; inbox: User['inbox']; sharedInbox: User['sharedInbox']
 		},
+		silent = false,
 	): Promise<void> {
 		if (follower.id === followee.id) return;
 
@@ -233,7 +234,7 @@ export class UserFollowingService implements OnModuleInit {
 		this.perUserFollowingChart.update(follower, followee, true);
 
 		// Publish follow event
-		if (this.userEntityService.isLocalUser(follower)) {
+		if (this.userEntityService.isLocalUser(follower) && !silent) {
 			this.userEntityService.pack(followee.id, follower, {
 				detail: true,
 			}).then(async packed => {
diff --git a/packages/backend/src/core/UserListService.ts b/packages/backend/src/core/UserListService.ts
index bc726a1feb..08cc907ebf 100644
--- a/packages/backend/src/core/UserListService.ts
+++ b/packages/backend/src/core/UserListService.ts
@@ -11,6 +11,7 @@ import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { ProxyAccountService } from '@/core/ProxyAccountService.js';
 import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
+import { QueueService } from '@/core/QueueService.js';
 
 @Injectable()
 export class UserListService {
@@ -29,6 +30,7 @@ export class UserListService {
 		private roleService: RoleService,
 		private globalEventService: GlobalEventService,
 		private proxyAccountService: ProxyAccountService,
+		private queueService: QueueService,
 	) {
 	}
 
@@ -47,14 +49,14 @@ export class UserListService {
 			userId: target.id,
 			userListId: list.id,
 		} as UserListJoining);
-	
+
 		this.globalEventService.publishUserListStream(list.id, 'userAdded', await this.userEntityService.pack(target));
-	
+
 		// このインスタンス内にこのリモートユーザーをフォローしているユーザーがいなくても投稿を受け取るためにダミーのユーザーがフォローしたということにする
 		if (this.userEntityService.isRemoteUser(target)) {
 			const proxy = await this.proxyAccountService.fetch();
 			if (proxy) {
-				this.userFollowingService.follow(proxy, target);
+				this.queueService.createFollowJob([{ from: { id: proxy.id }, to: { id: target.id } }]);
 			}
 		}
 	}