feat: note reindexing for search service

packages/backend/src/queue/processors/ReindexNotesProcessorService.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 { LessThanOrEqual, MoreThan } from 'typeorm';
+import { DI } from '@/di-symbols.js';
+import type { MiNote, NotesRepository } from '@/models/_.js';
+import type Logger from '@/logger.js';
+import { bindThis } from '@/decorators.js';
+import { SearchService } from '@/core/SearchService.js';
+import { QueueLoggerService } from '../QueueLoggerService.js';
+import type * as Bull from 'bullmq';
+
+@Injectable()
+export class ReindexNotesProcessorService {
+	private logger: Logger;
+
+	constructor(
+		@Inject(DI.notesRepository)
+		private notesRepository: NotesRepository,
+
+		private searchService: SearchService,
+		private queueLoggerService: QueueLoggerService,
+	) {
+		this.logger = this.queueLoggerService.logger.createSubLogger('clean-remote-files');
+	}
+
+	@bindThis
+	public async process(job: Bull.Job<Record<string, unknown>>): Promise<void> {
+		this.logger.info('Removing all indexes from search engine...');
+
+		await this.searchService.unindexAllNotes();
+
+		this.logger.info('Removed all indexes from search engine.');
+		this.logger.info('Indexing all notes to search engine...');
+
+		const lastNote = await this.notesRepository.findOneOrFail({
+			order: { id: 'DESC' },
+		});
+		let indexedCount = 0;
+		let cursor: MiNote['id'] | null = null;
+
+		while (true) {
+			const notes = await this.notesRepository.find({
+				where: {
+					id: LessThanOrEqual(lastNote.id),
+					...(cursor ? { id: MoreThan(cursor) } : {}),
+				},
+				take: 20,
+				order: {
+					id: 'ASC',
+				},
+			});
+
+			if (notes.length === 0) {
+				await job.updateProgress(100);
+				break;
+			}
+
+			cursor = notes[notes.length - 1].id;
+
+			await Promise.all(notes.map(note => this.searchService.indexNote(note)));
+
+			indexedCount += 20;
+
+			const total = await this.notesRepository.countBy({
+				id: LessThanOrEqual(lastNote.id),
+			});
+
+			job.updateProgress(100 / total * indexedCount);
+		}
+
+		this.logger.succ('Successfully re-indexed all notes to search engine.');
+	}
+}