perf(backend): createPersonでキャッシュを積極的に利用する, トランザクション回数を減らす
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tamaina
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@ -43,6 +43,7 @@ import type { ApLoggerService } from '../ApLoggerService.js';
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// eslint-disable-next-line @typescript-eslint/consistent-type-imports
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import type { ApImageService } from './ApImageService.js';
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import type { IActor, IObject } from '../type.js';
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import { ca } from 'date-fns/locale';
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const nameLength = 128;
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const summaryLength = 2048;
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@ -259,13 +260,49 @@ export class ApPersonService implements OnModuleInit {
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// Create user
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let user: RemoteUser | null = null;
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const userAdditionalInfo: Pick<RemoteUser, 'avatarId' | 'bannerId' | 'avatarUrl' | 'bannerUrl' | 'avatarBlurhash' | 'bannerBlurhash' | 'emojis'> = {
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avatarId: null,
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bannerId: null,
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avatarUrl: null,
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bannerUrl: null,
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avatarBlurhash: null,
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bannerBlurhash: null,
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emojis: [],
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};
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try {
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//#region アバターとヘッダー画像をフェッチ
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const [avatar, banner] = await Promise.all([person.icon, person.image].map(img => {
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if (img == null) return null;
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if (user == null) throw new Error('failed to create user: user is null');
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return this.apImageService.resolveImage(user, img).catch(() => null);
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}));
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userAdditionalInfo.avatarId = avatar?.id ?? null;
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userAdditionalInfo.bannerId = banner?.id ?? null;
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userAdditionalInfo.avatarUrl = avatar ? this.driveFileEntityService.getPublicUrl(avatar, 'avatar') : null;
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userAdditionalInfo.bannerUrl = banner ? this.driveFileEntityService.getPublicUrl(banner) : null;
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userAdditionalInfo.avatarBlurhash = avatar?.blurhash ?? null;
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userAdditionalInfo.bannerBlurhash = banner?.blurhash ?? null;
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//#endregion
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} catch (err) {
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this.logger.error('error occured while fetching user avatar/banner', { stack: err });
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}
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//#region カスタム絵文字取得
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userAdditionalInfo.emojis = await this.apNoteService.extractEmojis(person.tag ?? [], host)
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.then(_emojis => _emojis.map(emoji => emoji.name))
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.catch(err => {
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this.logger.error(`error occured while fetching user emojis`, { stack: err });
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return [];
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});
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//#endregion
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try {
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// Start transaction
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await this.db.transaction(async transactionalEntityManager => {
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user = await transactionalEntityManager.save(new User({
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id: this.idService.genId(),
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avatarId: null,
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bannerId: null,
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createdAt: new Date(),
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lastFetchedAt: new Date(),
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name: truncate(person.name, nameLength),
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@ -285,6 +322,7 @@ export class ApPersonService implements OnModuleInit {
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tags,
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isBot,
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isCat: (person as any).isCat === true,
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...userAdditionalInfo,
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})) as RemoteUser;
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await transactionalEntityManager.save(new UserProfile({
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@ -321,6 +359,9 @@ export class ApPersonService implements OnModuleInit {
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if (user == null) throw new Error('failed to create user: user is null');
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// Register to the cache
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this.cacheService.uriPersonCache.set(user.uri, user);
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// Register host
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this.federatedInstanceService.fetch(host).then(async i => {
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this.instancesRepository.increment({ id: i.id }, 'usersCount', 1);
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@ -335,48 +376,6 @@ export class ApPersonService implements OnModuleInit {
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// ハッシュタグ更新
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this.hashtagService.updateUsertags(user, tags);
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//#region アバターとヘッダー画像をフェッチ
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const [avatar, banner] = await Promise.all([person.icon, person.image].map(img => {
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if (img == null) return null;
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if (user == null) throw new Error('failed to create user: user is null');
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return this.apImageService.resolveImage(user, img).catch(() => null);
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}));
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const avatarId = avatar?.id ?? null;
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const bannerId = banner?.id ?? null;
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const avatarUrl = avatar ? this.driveFileEntityService.getPublicUrl(avatar, 'avatar') : null;
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const bannerUrl = banner ? this.driveFileEntityService.getPublicUrl(banner) : null;
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const avatarBlurhash = avatar?.blurhash ?? null;
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const bannerBlurhash = banner?.blurhash ?? null;
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await this.usersRepository.update(user.id, {
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avatarId,
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bannerId,
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avatarUrl,
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bannerUrl,
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avatarBlurhash,
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bannerBlurhash,
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});
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user.avatarId = avatarId;
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user.bannerId = bannerId;
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user.avatarUrl = avatarUrl;
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user.bannerUrl = bannerUrl;
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user.avatarBlurhash = avatarBlurhash;
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user.bannerBlurhash = bannerBlurhash;
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//#endregion
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//#region カスタム絵文字取得
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const emojis = await this.apNoteService.extractEmojis(person.tag ?? [], host).catch(err => {
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this.logger.info(`extractEmojis: ${err}`);
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return [];
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});
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const emojiNames = emojis.map(emoji => emoji.name);
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await this.usersRepository.update(user.id, { emojis: emojiNames });
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//#endregion
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await this.updateFeatured(user.id, resolver).catch(err => this.logger.error(err));
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return user;
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@ -400,7 +399,7 @@ export class ApPersonService implements OnModuleInit {
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if (uri.startsWith(`${this.config.url}/`)) return;
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//#region このサーバーに既に登録されているか
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const exist = await this.usersRepository.findOneBy({ uri }) as RemoteUser | null;
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const exist = await this.fetchPerson(uri) as RemoteUser | null;
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if (exist === null) return;
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//#endregion
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