109 lines
3.3 KiB
TypeScript
109 lines
3.3 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { Inject, Injectable } from '@nestjs/common';
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import type { NotesRepository } from '@/models/_.js';
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import { Endpoint } from '@/server/api/endpoint-base.js';
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import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
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import { DI } from '@/di-symbols.js';
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import { FeaturedService } from '@/core/FeaturedService.js';
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import { isUserRelated } from '@/misc/is-user-related.js';
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import { CacheService } from '@/core/CacheService.js';
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export const meta = {
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tags: ['notes'],
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requireCredential: false,
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allowGet: true,
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cacheSec: 3600,
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res: {
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type: 'array',
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optional: false, nullable: false,
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items: {
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type: 'object',
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optional: false, nullable: false,
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ref: 'Note',
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},
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},
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} as const;
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export const paramDef = {
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type: 'object',
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properties: {
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limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
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untilId: { type: 'string', format: 'misskey:id' },
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channelId: { type: 'string', nullable: true, format: 'misskey:id' },
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},
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required: [],
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} as const;
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@Injectable()
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export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
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private globalNotesRankingCache: string[] = [];
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private globalNotesRankingCacheLastFetchedAt = 0;
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constructor(
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@Inject(DI.notesRepository)
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private notesRepository: NotesRepository,
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private cacheService: CacheService,
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private noteEntityService: NoteEntityService,
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private featuredService: FeaturedService,
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) {
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super(meta, paramDef, async (ps, me) => {
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let noteIds: string[];
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if (ps.channelId) {
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noteIds = await this.featuredService.getInChannelNotesRanking(ps.channelId, 50);
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} else {
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if (this.globalNotesRankingCacheLastFetchedAt !== 0 && (Date.now() - this.globalNotesRankingCacheLastFetchedAt < 1000 * 60 * 30)) {
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noteIds = this.globalNotesRankingCache;
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} else {
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noteIds = await this.featuredService.getGlobalNotesRanking(100);
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this.globalNotesRankingCache = noteIds;
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this.globalNotesRankingCacheLastFetchedAt = Date.now();
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}
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}
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noteIds.sort((a, b) => a > b ? -1 : 1);
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if (ps.untilId) {
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noteIds = noteIds.filter(id => id < ps.untilId!);
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}
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noteIds = noteIds.slice(0, ps.limit);
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if (noteIds.length === 0) {
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return [];
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}
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const [
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userIdsWhoMeMuting,
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userIdsWhoBlockingMe,
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] = me ? await Promise.all([
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this.cacheService.userMutingsCache.fetch(me.id),
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this.cacheService.userBlockedCache.fetch(me.id),
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]) : [new Set<string>(), new Set<string>()];
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const query = this.notesRepository.createQueryBuilder('note')
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.where('note.id IN (:...noteIds)', { noteIds: noteIds })
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.innerJoinAndSelect('note.user', 'user')
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.leftJoinAndSelect('note.reply', 'reply')
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.leftJoinAndSelect('note.renote', 'renote')
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.leftJoinAndSelect('reply.user', 'replyUser')
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.leftJoinAndSelect('renote.user', 'renoteUser')
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.leftJoinAndSelect('note.channel', 'channel');
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const notes = (await query.getMany()).filter(note => {
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if (me && isUserRelated(note, userIdsWhoBlockingMe)) return false;
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if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
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return true;
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});
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notes.sort((a, b) => a.id > b.id ? -1 : 1);
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return await this.noteEntityService.packMany(notes, me);
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});
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}
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}
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