Sharkey/packages/backend/src/core/ReactionService.ts

402 lines
13 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import * as Redis from 'ioredis';
import { DI } from '@/di-symbols.js';
import type { EmojisRepository, NoteReactionsRepository, UsersRepository, NotesRepository } from '@/models/_.js';
import { IdentifiableError } from '@/misc/identifiable-error.js';
import type { MiRemoteUser, MiUser } from '@/models/User.js';
import type { MiNote } from '@/models/Note.js';
import { IdService } from '@/core/IdService.js';
import type { MiNoteReaction } from '@/models/NoteReaction.js';
import { isDuplicateKeyValueError } from '@/misc/is-duplicate-key-value-error.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { NotificationService } from '@/core/NotificationService.js';
import PerUserReactionsChart from '@/core/chart/charts/per-user-reactions.js';
import { emojiRegex } from '@/misc/emoji-regex.js';
import { ApDeliverManagerService } from '@/core/activitypub/ApDeliverManagerService.js';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { MetaService } from '@/core/MetaService.js';
import { bindThis } from '@/decorators.js';
import { UtilityService } from '@/core/UtilityService.js';
import { UserBlockingService } from '@/core/UserBlockingService.js';
import { CustomEmojiService } from '@/core/CustomEmojiService.js';
import { RoleService } from '@/core/RoleService.js';
import { FeaturedService } from '@/core/FeaturedService.js';
const FALLBACK = '❤';
const legacies: Record<string, string> = {
'like': '👍',
'love': '❤', // ここに記述する場合は異体字セレクタを入れない
'laugh': '😆',
'hmm': '🤔',
'surprise': '😮',
'congrats': '🎉',
'angry': '💢',
'confused': '😥',
'rip': '😇',
'pudding': '🍮',
'star': '⭐',
};
type DecodedReaction = {
/**
* リアクション名 (Unicode Emoji or ':name@hostname' or ':name@.')
*/
reaction: string;
/**
* name (カスタム絵文字の場合name, Emojiクエリに使う)
*/
name?: string;
/**
* host (カスタム絵文字の場合host, Emojiクエリに使う)
*/
host?: string | null;
};
const isCustomEmojiRegexp = /^:([\w+-]+)(?:@\.)?:$/;
const decodeCustomEmojiRegexp = /^:([\w+-]+)(?:@([\w.-]+))?:$/;
@Injectable()
export class ReactionService {
constructor(
@Inject(DI.redis)
private redisClient: Redis.Redis,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.notesRepository)
private notesRepository: NotesRepository,
@Inject(DI.noteReactionsRepository)
private noteReactionsRepository: NoteReactionsRepository,
@Inject(DI.emojisRepository)
private emojisRepository: EmojisRepository,
private utilityService: UtilityService,
private metaService: MetaService,
private customEmojiService: CustomEmojiService,
private roleService: RoleService,
private userEntityService: UserEntityService,
private noteEntityService: NoteEntityService,
private userBlockingService: UserBlockingService,
private idService: IdService,
private featuredService: FeaturedService,
private globalEventService: GlobalEventService,
private apRendererService: ApRendererService,
private apDeliverManagerService: ApDeliverManagerService,
private notificationService: NotificationService,
private perUserReactionsChart: PerUserReactionsChart,
) {
}
@bindThis
public async create(user: { id: MiUser['id']; host: MiUser['host']; isBot: MiUser['isBot'] }, note: MiNote, _reaction?: string | null) {
// Check blocking
if (note.userId !== user.id) {
const blocked = await this.userBlockingService.checkBlocked(note.userId, user.id);
if (blocked) {
throw new IdentifiableError('e70412a4-7197-4726-8e74-f3e0deb92aa7');
}
}
// check visibility
if (!await this.noteEntityService.isVisibleForMe(note, user.id)) {
throw new IdentifiableError('68e9d2d1-48bf-42c2-b90a-b20e09fd3d48', 'Note not accessible for you.');
}
let reaction = _reaction ?? FALLBACK;
if (note.reactionAcceptance === 'likeOnly' || ((note.reactionAcceptance === 'likeOnlyForRemote' || note.reactionAcceptance === 'nonSensitiveOnlyForLocalLikeOnlyForRemote') && (user.host != null))) {
reaction = '❤️';
} else if (_reaction) {
const custom = reaction.match(isCustomEmojiRegexp);
if (custom) {
const reacterHost = this.utilityService.toPunyNullable(user.host);
const name = custom[1];
const emoji = reacterHost == null
? (await this.customEmojiService.localEmojisCache.fetch()).get(name)
: await this.emojisRepository.findOneBy({
host: reacterHost,
name,
});
if (emoji) {
if (emoji.roleIdsThatCanBeUsedThisEmojiAsReaction.length === 0 || (await this.roleService.getUserRoles(user.id)).some(r => emoji.roleIdsThatCanBeUsedThisEmojiAsReaction.includes(r.id))) {
reaction = reacterHost ? `:${name}@${reacterHost}:` : `:${name}:`;
// センシティブ
if ((note.reactionAcceptance === 'nonSensitiveOnly') && emoji.isSensitive) {
reaction = FALLBACK;
}
} else {
// リアクションとして使う権限がない
reaction = FALLBACK;
}
} else {
reaction = FALLBACK;
}
} else {
reaction = this.normalize(reaction);
}
}
const record: MiNoteReaction = {
id: this.idService.gen(),
noteId: note.id,
userId: user.id,
reaction,
};
// Create reaction
try {
await this.noteReactionsRepository.insert(record);
} catch (e) {
if (isDuplicateKeyValueError(e)) {
const exists = await this.noteReactionsRepository.findOneByOrFail({
noteId: note.id,
userId: user.id,
});
if (exists.reaction !== reaction) {
// 別のリアクションがすでにされていたら置き換える
await this.delete(user, note);
await this.noteReactionsRepository.insert(record);
} else {
// 同じリアクションがすでにされていたらエラー
throw new IdentifiableError('51c42bb4-931a-456b-bff7-e5a8a70dd298');
}
} else {
throw e;
}
}
// Increment reactions count
const sql = `jsonb_set("reactions", '{${reaction}}', (COALESCE("reactions"->>'${reaction}', '0')::int + 1)::text::jsonb)`;
await this.notesRepository.createQueryBuilder().update()
.set({
reactions: () => sql,
...(note.reactionAndUserPairCache.length < 10 ? {
reactionAndUserPairCache: () => `array_append("reactionAndUserPairCache", '${user.id}:${reaction}')`,
} : {}),
})
.where('id = :id', { id: note.id })
.execute();
// 30%の確率、セルフではない、3日以内に投稿されたートの場合ハイライト用ランキング更新
if (
Math.random() < 0.3 &&
note.userId !== user.id &&
(Date.now() - this.idService.parse(note.id).date.getTime()) < 1000 * 60 * 60 * 24 * 3
) {
if (note.channelId != null) {
if (note.replyId == null) {
this.featuredService.updateInChannelNotesRanking(note.channelId, note.id, 1);
}
} else {
if (note.visibility === 'public' && note.userHost == null && note.replyId == null) {
this.featuredService.updateGlobalNotesRanking(note.id, 1);
this.featuredService.updatePerUserNotesRanking(note.userId, note.id, 1);
}
}
}
const meta = await this.metaService.fetch();
if (meta.enableChartsForRemoteUser || (user.host == null)) {
this.perUserReactionsChart.update(user, note);
}
// カスタム絵文字リアクションだったら絵文字情報も送る
const decodedReaction = this.decodeReaction(reaction);
const customEmoji = decodedReaction.name == null ? null : decodedReaction.host == null
? (await this.customEmojiService.localEmojisCache.fetch()).get(decodedReaction.name)
: await this.emojisRepository.findOne(
{
where: {
name: decodedReaction.name,
host: decodedReaction.host,
},
});
this.globalEventService.publishNoteStream(note.id, 'reacted', {
reaction: decodedReaction.reaction,
emoji: customEmoji != null ? {
name: customEmoji.host ? `${customEmoji.name}@${customEmoji.host}` : `${customEmoji.name}@.`,
// || emoji.originalUrl してるのは後方互換性のためpublicUrlはstringなので??はだめ)
url: customEmoji.publicUrl || customEmoji.originalUrl,
} : null,
userId: user.id,
});
// リアクションされたユーザーがローカルユーザーなら通知を作成
if (note.userHost === null) {
this.notificationService.createNotification(note.userId, 'reaction', {
noteId: note.id,
reaction: reaction,
}, user.id);
}
//#region 配信
if (this.userEntityService.isLocalUser(user) && !note.localOnly) {
const content = this.apRendererService.addContext(await this.apRendererService.renderLike(record, note));
const dm = this.apDeliverManagerService.createDeliverManager(user, content);
if (note.userHost !== null) {
const reactee = await this.usersRepository.findOneBy({ id: note.userId });
dm.addDirectRecipe(reactee as MiRemoteUser);
}
if (['public', 'home', 'followers'].includes(note.visibility)) {
dm.addFollowersRecipe();
} else if (note.visibility === 'specified') {
const visibleUsers = await Promise.all(note.visibleUserIds.map(id => this.usersRepository.findOneBy({ id })));
for (const u of visibleUsers.filter(u => u && this.userEntityService.isRemoteUser(u))) {
dm.addDirectRecipe(u as MiRemoteUser);
}
}
dm.execute();
}
//#endregion
}
@bindThis
public async delete(user: { id: MiUser['id']; host: MiUser['host']; isBot: MiUser['isBot']; }, note: MiNote) {
// if already unreacted
const exist = await this.noteReactionsRepository.findOneBy({
noteId: note.id,
userId: user.id,
});
if (exist == null) {
throw new IdentifiableError('60527ec9-b4cb-4a88-a6bd-32d3ad26817d', 'not reacted');
}
// Delete reaction
const result = await this.noteReactionsRepository.delete(exist.id);
if (result.affected !== 1) {
throw new IdentifiableError('60527ec9-b4cb-4a88-a6bd-32d3ad26817d', 'not reacted');
}
// Decrement reactions count
const sql = `jsonb_set("reactions", '{${exist.reaction}}', (COALESCE("reactions"->>'${exist.reaction}', '0')::int - 1)::text::jsonb)`;
await this.notesRepository.createQueryBuilder().update()
.set({
reactions: () => sql,
reactionAndUserPairCache: () => `array_remove("reactionAndUserPairCache", '${user.id}:${exist.reaction}')`,
})
.where('id = :id', { id: note.id })
.execute();
this.globalEventService.publishNoteStream(note.id, 'unreacted', {
reaction: this.decodeReaction(exist.reaction).reaction,
userId: user.id,
});
//#region 配信
if (this.userEntityService.isLocalUser(user) && !note.localOnly) {
const content = this.apRendererService.addContext(this.apRendererService.renderUndo(await this.apRendererService.renderLike(exist, note), user));
const dm = this.apDeliverManagerService.createDeliverManager(user, content);
if (note.userHost !== null) {
const reactee = await this.usersRepository.findOneBy({ id: note.userId });
dm.addDirectRecipe(reactee as MiRemoteUser);
}
dm.addFollowersRecipe();
dm.execute();
}
//#endregion
}
@bindThis
public convertLegacyReactions(reactions: Record<string, number>) {
const _reactions = {} as Record<string, number>;
for (const reaction of Object.keys(reactions)) {
if (reactions[reaction] <= 0) continue;
if (Object.keys(legacies).includes(reaction)) {
if (_reactions[legacies[reaction]]) {
_reactions[legacies[reaction]] += reactions[reaction];
} else {
_reactions[legacies[reaction]] = reactions[reaction];
}
} else {
if (_reactions[reaction]) {
_reactions[reaction] += reactions[reaction];
} else {
_reactions[reaction] = reactions[reaction];
}
}
}
const _reactions2 = {} as Record<string, number>;
for (const reaction of Object.keys(_reactions)) {
_reactions2[this.decodeReaction(reaction).reaction] = _reactions[reaction];
}
return _reactions2;
}
@bindThis
public normalize(reaction: string | null): string {
if (reaction == null) return FALLBACK;
// 文字列タイプのリアクションを絵文字に変換
if (Object.keys(legacies).includes(reaction)) return legacies[reaction];
// Unicode絵文字
const match = emojiRegex.exec(reaction);
if (match) {
// 合字を含む1つの絵文字
const unicode = match[0];
// 異体字セレクタ除去
return unicode.match('\u200d') ? unicode : unicode.replace(/\ufe0f/g, '');
}
return FALLBACK;
}
@bindThis
public decodeReaction(str: string): DecodedReaction {
const custom = str.match(decodeCustomEmojiRegexp);
if (custom) {
const name = custom[1];
const host = custom[2] ?? null;
return {
reaction: `:${name}@${host ?? '.'}:`, // ローカル分は@以降を省略するのではなく.にする
name,
host,
};
}
return {
reaction: str,
name: undefined,
host: undefined,
};
}
@bindThis
public convertLegacyReaction(reaction: string): string {
reaction = this.decodeReaction(reaction).reaction;
if (Object.keys(legacies).includes(reaction)) return legacies[reaction];
return reaction;
}
}