128 lines
4 KiB
TypeScript
128 lines
4 KiB
TypeScript
import { setTimeout } from 'node:timers/promises';
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import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
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import { In } from 'typeorm';
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import { DI } from '@/di-symbols.js';
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import type { User } from '@/models/entities/User.js';
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import type { Packed } from '@/misc/json-schema.js';
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import type { Note } from '@/models/entities/Note.js';
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import { IdService } from '@/core/IdService.js';
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import { GlobalEventService } from '@/core/GlobalEventService.js';
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import type { NoteUnreadsRepository, MutingsRepository, NoteThreadMutingsRepository } from '@/models/index.js';
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import { bindThis } from '@/decorators.js';
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@Injectable()
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export class NoteReadService implements OnApplicationShutdown {
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#shutdownController = new AbortController();
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constructor(
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@Inject(DI.noteUnreadsRepository)
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private noteUnreadsRepository: NoteUnreadsRepository,
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@Inject(DI.mutingsRepository)
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private mutingsRepository: MutingsRepository,
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@Inject(DI.noteThreadMutingsRepository)
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private noteThreadMutingsRepository: NoteThreadMutingsRepository,
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private idService: IdService,
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private globalEventService: GlobalEventService,
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) {
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}
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@bindThis
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public async insertNoteUnread(userId: User['id'], note: Note, params: {
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// NOTE: isSpecifiedがtrueならisMentionedは必ずfalse
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isSpecified: boolean;
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isMentioned: boolean;
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}): Promise<void> {
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//#region ミュートしているなら無視
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const mute = await this.mutingsRepository.findBy({
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muterId: userId,
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});
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if (mute.map(m => m.muteeId).includes(note.userId)) return;
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//#endregion
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// スレッドミュート
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const threadMute = await this.noteThreadMutingsRepository.findOneBy({
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userId: userId,
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threadId: note.threadId ?? note.id,
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});
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if (threadMute) return;
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const unread = {
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id: this.idService.genId(),
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noteId: note.id,
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userId: userId,
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isSpecified: params.isSpecified,
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isMentioned: params.isMentioned,
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noteUserId: note.userId,
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};
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await this.noteUnreadsRepository.insert(unread);
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// 2秒経っても既読にならなかったら「未読の投稿がありますよ」イベントを発行する
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setTimeout(2000, 'unread note', { signal: this.#shutdownController.signal }).then(async () => {
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const exist = await this.noteUnreadsRepository.findOneBy({ id: unread.id });
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if (exist == null) return;
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if (params.isMentioned) {
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this.globalEventService.publishMainStream(userId, 'unreadMention', note.id);
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}
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if (params.isSpecified) {
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this.globalEventService.publishMainStream(userId, 'unreadSpecifiedNote', note.id);
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}
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}, () => { /* aborted, ignore it */ });
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}
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@bindThis
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public async read(
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userId: User['id'],
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notes: (Note | Packed<'Note'>)[],
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): Promise<void> {
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const readMentions: (Note | Packed<'Note'>)[] = [];
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const readSpecifiedNotes: (Note | Packed<'Note'>)[] = [];
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for (const note of notes) {
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if (note.mentions && note.mentions.includes(userId)) {
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readMentions.push(note);
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} else if (note.visibleUserIds && note.visibleUserIds.includes(userId)) {
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readSpecifiedNotes.push(note);
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}
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}
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if ((readMentions.length > 0) || (readSpecifiedNotes.length > 0)) {
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// Remove the record
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await this.noteUnreadsRepository.delete({
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userId: userId,
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noteId: In([...readMentions.map(n => n.id), ...readSpecifiedNotes.map(n => n.id)]),
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});
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// TODO: ↓まとめてクエリしたい
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this.noteUnreadsRepository.countBy({
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userId: userId,
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isMentioned: true,
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}).then(mentionsCount => {
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if (mentionsCount === 0) {
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// 全て既読になったイベントを発行
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this.globalEventService.publishMainStream(userId, 'readAllUnreadMentions');
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}
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});
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this.noteUnreadsRepository.countBy({
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userId: userId,
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isSpecified: true,
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}).then(specifiedCount => {
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if (specifiedCount === 0) {
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// 全て既読になったイベントを発行
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this.globalEventService.publishMainStream(userId, 'readAllUnreadSpecifiedNotes');
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}
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});
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}
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}
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onApplicationShutdown(signal?: string | undefined): void {
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this.#shutdownController.abort();
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}
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}
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