なんかもうめっちゃ変えた

1 files changed, 88 insertions, 0 deletions

diff --git a/packages/backend/src/core/UserSuspendService.ts b/packages/backend/src/core/UserSuspendService.ts
new file mode 100644
index 0000000000..068341cb2c
--- /dev/null
+++ b/packages/backend/src/core/UserSuspendService.ts
@@ -0,0 +1,88 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { Not, IsNull } from 'typeorm';
+import { FollowingsRepository, UsersRepository } from '@/models/index.js';
+import type { User } from '@/models/entities/User.js';
+import { QueueService } from '@/core/QueueService.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { DI } from '@/di-symbols.js';
+import { Config } from '@/config.js';
+import { ApRendererService } from './remote/activitypub/ApRendererService.js';
+import { UserEntityService } from './entities/UserEntityService.js';
+
+@Injectable()
+export class UserSuspendService {
+	constructor(
+		@Inject(DI.config)
+		private config: Config,
+
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		@Inject(DI.followingsRepository)
+		private followingsRepository: FollowingsRepository,
+
+		private userEntityService: UserEntityService,
+		private queueService: QueueService,
+		private globalEventService: GlobalEventService,
+		private apRendererService: ApRendererService,
+	) {
+	}
+
+	public async doPostSuspend(user: { id: User['id']; host: User['host'] }): Promise<void> {
+		this.globalEventService.publishInternalEvent('userChangeSuspendedState', { id: user.id, isSuspended: true });
+	
+		if (this.userEntityService.isLocalUser(user)) {
+			// 知り得る全SharedInboxにDelete配信
+			const content = this.apRendererService.renderActivity(this.apRendererService.renderDelete(`${this.config.url}/users/${user.id}`, user));
+	
+			const queue: string[] = [];
+	
+			const followings = await this.followingsRepository.find({
+				where: [
+					{ followerSharedInbox: Not(IsNull()) },
+					{ followeeSharedInbox: Not(IsNull()) },
+				],
+				select: ['followerSharedInbox', 'followeeSharedInbox'],
+			});
+	
+			const inboxes = followings.map(x => x.followerSharedInbox ?? x.followeeSharedInbox);
+	
+			for (const inbox of inboxes) {
+				if (inbox != null && !queue.includes(inbox)) queue.push(inbox);
+			}
+	
+			for (const inbox of queue) {
+				this.queueService.deliver(user, content, inbox);
+			}
+		}
+	}
+
+	public async doPostUnsuspend(user: User): Promise<void> {
+		this.globalEventService.publishInternalEvent('userChangeSuspendedState', { id: user.id, isSuspended: false });
+	
+		if (this.userEntityService.isLocalUser(user)) {
+			// 知り得る全SharedInboxにUndo Delete配信
+			const content = this.apRendererService.renderActivity(this.apRendererService.renderUndo(this.apRendererService.renderDelete(`${this.config.url}/users/${user.id}`, user), user));
+	
+			const queue: string[] = [];
+	
+			const followings = await this.followingsRepository.find({
+				where: [
+					{ followerSharedInbox: Not(IsNull()) },
+					{ followeeSharedInbox: Not(IsNull()) },
+				],
+				select: ['followerSharedInbox', 'followeeSharedInbox'],
+			});
+	
+			const inboxes = followings.map(x => x.followerSharedInbox ?? x.followeeSharedInbox);
+	
+			for (const inbox of inboxes) {
+				if (inbox != null && !queue.includes(inbox)) queue.push(inbox);
+			}
+	
+			for (const inbox of queue) {
+				this.queueService.deliver(user as any, content, inbox);
+			}
+		}
+	}
+}