implement background task queue

packages/backend/test/misc/immediateBackgroundTasks.ts

@@ -0,0 +1,50 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import type { IObject } from '@/core/activitypub/type.js';
+import { ApPersonService } from '@/core/activitypub/models/ApPersonService.js';
+import { MiRemoteUser, MiUser } from '@/models/User.js';
+import { FetchInstanceMetadataService } from '@/core/FetchInstanceMetadataService.js';
+import { MiInstance } from '@/models/Instance.js';
+import { Resolver } from '@/core/activitypub/ApResolverService.js';
+import { bindThis } from '@/decorators.js';
+
+export class ImmediateApPersonService extends ApPersonService {
+	@bindThis
+	async createPerson(uri: string, resolver?: Resolver): Promise<MiRemoteUser> {
+		const user = await super.createPerson(uri, resolver);
+		await this.updateFeatured(user, resolver);
+		return user;
+	}
+
+	@bindThis
+	async updatePerson(uri: string, resolver?: Resolver | null, hint?: IObject, movePreventUris: string[] = []): Promise<string | void> {
+		const result = await super.updatePerson(uri, resolver, hint, movePreventUris);
+
+		const user = await this.fetchPerson(uri);
+		if (user == null) throw new Error('updated user is null, did you forget to mock out caches?');
+		await this.updateFeatured(user, resolver ?? undefined);
+
+		return result;
+	}
+
+	@bindThis
+	async updatePersonLazy(uriOrUser: string | MiUser): Promise<void> {
+		const userId = typeof(uriOrUser) === 'object' ? uriOrUser.id : uriOrUser;
+		await this.updatePerson(userId);
+	}
+
+	@bindThis
+	async updateFeaturedLazy(userOrId: string | MiUser): Promise<void> {
+		await this.updateFeatured(userOrId);
+	}
+}
+
+export class ImmediateFetchInstanceMetadataService extends FetchInstanceMetadataService {
+	@bindThis
+	async fetchInstanceMetadataLazy(instance: MiInstance): Promise<void> {
+		return await this.fetchInstanceMetadata(instance);
+	}
+}