mirror of
https://github.com/misskey-dev/misskey
synced 2024-05-20 02:09:53 +02:00
335 lines
11 KiB
TypeScript
335 lines
11 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
|
||
import { DataSource, In, IsNull } from 'typeorm';
|
||
import * as Redis from 'ioredis';
|
||
import { DI } from '@/di-symbols.js';
|
||
import { IdService } from '@/core/IdService.js';
|
||
import { EmojiEntityService } from '@/core/entities/EmojiEntityService.js';
|
||
import { GlobalEventService } from '@/core/GlobalEventService.js';
|
||
import type { DriveFile } from '@/models/entities/DriveFile.js';
|
||
import type { Emoji } from '@/models/entities/Emoji.js';
|
||
import type { EmojisRepository } from '@/models/index.js';
|
||
import { bindThis } from '@/decorators.js';
|
||
import { MemoryKVCache, RedisSingleCache } from '@/misc/cache.js';
|
||
import { UtilityService } from '@/core/UtilityService.js';
|
||
import type { Config } from '@/config.js';
|
||
import { query } from '@/misc/prelude/url.js';
|
||
import type { Serialized } from '@/server/api/stream/types.js';
|
||
|
||
@Injectable()
|
||
export class CustomEmojiService {
|
||
private cache: MemoryKVCache<Emoji | null>;
|
||
public localEmojisCache: RedisSingleCache<Map<string, Emoji>>;
|
||
|
||
constructor(
|
||
@Inject(DI.redis)
|
||
private redisClient: Redis.Redis,
|
||
|
||
@Inject(DI.config)
|
||
private config: Config,
|
||
|
||
@Inject(DI.db)
|
||
private db: DataSource,
|
||
|
||
@Inject(DI.emojisRepository)
|
||
private emojisRepository: EmojisRepository,
|
||
|
||
private utilityService: UtilityService,
|
||
private idService: IdService,
|
||
private emojiEntityService: EmojiEntityService,
|
||
private globalEventService: GlobalEventService,
|
||
) {
|
||
this.cache = new MemoryKVCache<Emoji | null>(1000 * 60 * 60 * 12);
|
||
|
||
this.localEmojisCache = new RedisSingleCache<Map<string, Emoji>>(this.redisClient, 'localEmojis', {
|
||
lifetime: 1000 * 60 * 30, // 30m
|
||
memoryCacheLifetime: 1000 * 60 * 3, // 3m
|
||
fetcher: () => this.emojisRepository.find({ where: { host: IsNull() } }).then(emojis => new Map(emojis.map(emoji => [emoji.name, emoji]))),
|
||
toRedisConverter: (value) => JSON.stringify(Array.from(value.values())),
|
||
fromRedisConverter: (value) => {
|
||
if (!Array.isArray(JSON.parse(value))) return undefined; // 古いバージョンの壊れたキャッシュが残っていることがある(そのうち消す)
|
||
return new Map(JSON.parse(value).map((x: Serialized<Emoji>) => [x.name, {
|
||
...x,
|
||
updatedAt: x.updatedAt ? new Date(x.updatedAt) : null,
|
||
}]));
|
||
},
|
||
});
|
||
}
|
||
|
||
@bindThis
|
||
public async add(data: {
|
||
driveFile: DriveFile;
|
||
name: string;
|
||
category: string | null;
|
||
aliases: string[];
|
||
host: string | null;
|
||
license: string | null;
|
||
}): Promise<Emoji> {
|
||
const emoji = await this.emojisRepository.insert({
|
||
id: this.idService.genId(),
|
||
updatedAt: new Date(),
|
||
name: data.name,
|
||
category: data.category,
|
||
host: data.host,
|
||
aliases: data.aliases,
|
||
originalUrl: data.driveFile.url,
|
||
publicUrl: data.driveFile.webpublicUrl ?? data.driveFile.url,
|
||
type: data.driveFile.webpublicType ?? data.driveFile.type,
|
||
license: data.license,
|
||
}).then(x => this.emojisRepository.findOneByOrFail(x.identifiers[0]));
|
||
|
||
if (data.host == null) {
|
||
this.localEmojisCache.refresh();
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiAdded', {
|
||
emoji: await this.emojiEntityService.packDetailed(emoji.id),
|
||
});
|
||
}
|
||
|
||
return emoji;
|
||
}
|
||
|
||
@bindThis
|
||
public async update(id: Emoji['id'], data: {
|
||
name?: string;
|
||
category?: string | null;
|
||
aliases?: string[];
|
||
license?: string | null;
|
||
}): Promise<void> {
|
||
const emoji = await this.emojisRepository.findOneByOrFail({ id: id });
|
||
const sameNameEmoji = await this.emojisRepository.findOneBy({ name: data.name, host: IsNull() });
|
||
if (sameNameEmoji != null && sameNameEmoji.id !== id) throw new Error('name already exists');
|
||
|
||
await this.emojisRepository.update(emoji.id, {
|
||
updatedAt: new Date(),
|
||
name: data.name,
|
||
category: data.category,
|
||
aliases: data.aliases,
|
||
license: data.license,
|
||
});
|
||
|
||
this.localEmojisCache.refresh();
|
||
|
||
const updated = await this.emojiEntityService.packDetailed(emoji.id);
|
||
|
||
if (emoji.name === data.name) {
|
||
this.globalEventService.publishBroadcastStream('emojiUpdated', {
|
||
emojis: [updated],
|
||
});
|
||
} else {
|
||
this.globalEventService.publishBroadcastStream('emojiDeleted', {
|
||
emojis: [await this.emojiEntityService.packDetailed(emoji)],
|
||
});
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiAdded', {
|
||
emoji: updated,
|
||
});
|
||
}
|
||
}
|
||
|
||
@bindThis
|
||
public async addAliasesBulk(ids: Emoji['id'][], aliases: string[]) {
|
||
const emojis = await this.emojisRepository.findBy({
|
||
id: In(ids),
|
||
});
|
||
|
||
for (const emoji of emojis) {
|
||
await this.emojisRepository.update(emoji.id, {
|
||
updatedAt: new Date(),
|
||
aliases: [...new Set(emoji.aliases.concat(aliases))],
|
||
});
|
||
}
|
||
|
||
this.localEmojisCache.refresh();
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiUpdated', {
|
||
emojis: await this.emojiEntityService.packDetailedMany(ids),
|
||
});
|
||
}
|
||
|
||
@bindThis
|
||
public async setAliasesBulk(ids: Emoji['id'][], aliases: string[]) {
|
||
await this.emojisRepository.update({
|
||
id: In(ids),
|
||
}, {
|
||
updatedAt: new Date(),
|
||
aliases: aliases,
|
||
});
|
||
|
||
this.localEmojisCache.refresh();
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiUpdated', {
|
||
emojis: await this.emojiEntityService.packDetailedMany(ids),
|
||
});
|
||
}
|
||
|
||
@bindThis
|
||
public async removeAliasesBulk(ids: Emoji['id'][], aliases: string[]) {
|
||
const emojis = await this.emojisRepository.findBy({
|
||
id: In(ids),
|
||
});
|
||
|
||
for (const emoji of emojis) {
|
||
await this.emojisRepository.update(emoji.id, {
|
||
updatedAt: new Date(),
|
||
aliases: emoji.aliases.filter(x => !aliases.includes(x)),
|
||
});
|
||
}
|
||
|
||
this.localEmojisCache.refresh();
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiUpdated', {
|
||
emojis: await this.emojiEntityService.packDetailedMany(ids),
|
||
});
|
||
}
|
||
|
||
@bindThis
|
||
public async setCategoryBulk(ids: Emoji['id'][], category: string | null) {
|
||
await this.emojisRepository.update({
|
||
id: In(ids),
|
||
}, {
|
||
updatedAt: new Date(),
|
||
category: category,
|
||
});
|
||
|
||
this.localEmojisCache.refresh();
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiUpdated', {
|
||
emojis: await this.emojiEntityService.packDetailedMany(ids),
|
||
});
|
||
}
|
||
|
||
@bindThis
|
||
public async setLicenseBulk(ids: Emoji['id'][], license: string | null) {
|
||
await this.emojisRepository.update({
|
||
id: In(ids),
|
||
}, {
|
||
updatedAt: new Date(),
|
||
license: license,
|
||
});
|
||
|
||
this.localEmojisCache.refresh();
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiUpdated', {
|
||
emojis: await this.emojiEntityService.packDetailedMany(ids),
|
||
});
|
||
}
|
||
|
||
@bindThis
|
||
public async delete(id: Emoji['id']) {
|
||
const emoji = await this.emojisRepository.findOneByOrFail({ id: id });
|
||
|
||
await this.emojisRepository.delete(emoji.id);
|
||
|
||
this.localEmojisCache.refresh();
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiDeleted', {
|
||
emojis: [await this.emojiEntityService.packDetailed(emoji)],
|
||
});
|
||
}
|
||
|
||
@bindThis
|
||
public async deleteBulk(ids: Emoji['id'][]) {
|
||
const emojis = await this.emojisRepository.findBy({
|
||
id: In(ids),
|
||
});
|
||
|
||
for (const emoji of emojis) {
|
||
await this.emojisRepository.delete(emoji.id);
|
||
}
|
||
|
||
this.localEmojisCache.refresh();
|
||
|
||
this.globalEventService.publishBroadcastStream('emojiDeleted', {
|
||
emojis: await this.emojiEntityService.packDetailedMany(emojis),
|
||
});
|
||
}
|
||
|
||
@bindThis
|
||
private normalizeHost(src: string | undefined, noteUserHost: string | null): string | null {
|
||
// クエリに使うホスト
|
||
let host = src === '.' ? null // .はローカルホスト (ここがマッチするのはリアクションのみ)
|
||
: src === undefined ? noteUserHost // ノートなどでホスト省略表記の場合はローカルホスト (ここがリアクションにマッチすることはない)
|
||
: this.utilityService.isSelfHost(src) ? null // 自ホスト指定
|
||
: (src || noteUserHost); // 指定されたホスト || ノートなどの所有者のホスト (こっちがリアクションにマッチすることはない)
|
||
|
||
host = this.utilityService.toPunyNullable(host);
|
||
|
||
return host;
|
||
}
|
||
|
||
@bindThis
|
||
public parseEmojiStr(emojiName: string, noteUserHost: string | null) {
|
||
const match = emojiName.match(/^(\w+)(?:@([\w.-]+))?$/);
|
||
if (!match) return { name: null, host: null };
|
||
|
||
const name = match[1];
|
||
|
||
// ホスト正規化
|
||
const host = this.utilityService.toPunyNullable(this.normalizeHost(match[2], noteUserHost));
|
||
|
||
return { name, host };
|
||
}
|
||
|
||
/**
|
||
* 添付用(リモート)カスタム絵文字URLを解決する
|
||
* @param emojiName ノートやユーザープロフィールに添付された、またはリアクションのカスタム絵文字名 (:は含めない, リアクションでローカルホストの場合は@.を付ける (これはdecodeReactionで可能))
|
||
* @param noteUserHost ノートやユーザープロフィールの所有者のホスト
|
||
* @returns URL, nullは未マッチを意味する
|
||
*/
|
||
@bindThis
|
||
public async populateEmoji(emojiName: string, noteUserHost: string | null): Promise<string | null> {
|
||
const { name, host } = this.parseEmojiStr(emojiName, noteUserHost);
|
||
if (name == null) return null;
|
||
if (host == null) return null;
|
||
|
||
const queryOrNull = async () => (await this.emojisRepository.findOneBy({
|
||
name,
|
||
host: host ?? IsNull(),
|
||
})) ?? null;
|
||
|
||
const emoji = await this.cache.fetch(`${name} ${host}`, queryOrNull);
|
||
|
||
if (emoji == null) return null;
|
||
return emoji.publicUrl || emoji.originalUrl; // || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
|
||
}
|
||
|
||
/**
|
||
* 複数の添付用(リモート)カスタム絵文字URLを解決する (キャシュ付き, 存在しないものは結果から除外される)
|
||
*/
|
||
@bindThis
|
||
public async populateEmojis(emojiNames: string[], noteUserHost: string | null): Promise<Record<string, string>> {
|
||
const emojis = await Promise.all(emojiNames.map(x => this.populateEmoji(x, noteUserHost)));
|
||
const res = {} as any;
|
||
for (let i = 0; i < emojiNames.length; i++) {
|
||
if (emojis[i] != null) {
|
||
res[emojiNames[i]] = emojis[i];
|
||
}
|
||
}
|
||
return res;
|
||
}
|
||
|
||
/**
|
||
* 与えられた絵文字のリストをデータベースから取得し、キャッシュに追加します
|
||
*/
|
||
@bindThis
|
||
public async prefetchEmojis(emojis: { name: string; host: string | null; }[]): Promise<void> {
|
||
const notCachedEmojis = emojis.filter(emoji => this.cache.get(`${emoji.name} ${emoji.host}`) == null);
|
||
const emojisQuery: any[] = [];
|
||
const hosts = new Set(notCachedEmojis.map(e => e.host));
|
||
for (const host of hosts) {
|
||
if (host == null) continue;
|
||
emojisQuery.push({
|
||
name: In(notCachedEmojis.filter(e => e.host === host).map(e => e.name)),
|
||
host: host,
|
||
});
|
||
}
|
||
const _emojis = emojisQuery.length > 0 ? await this.emojisRepository.find({
|
||
where: emojisQuery,
|
||
select: ['name', 'host', 'originalUrl', 'publicUrl'],
|
||
}) : [];
|
||
for (const emoji of _emojis) {
|
||
this.cache.set(`${emoji.name} ${emoji.host}`, emoji);
|
||
}
|
||
}
|
||
}
|