forked from mirror/misskey
Revert "fix(server): DriveFile related N+1 query when call note packMany (#10133)"
This reverts commit 452a48e7f4
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da3fcf178e
commit
a7c82eeabc
@ -1,5 +1,5 @@
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import { forwardRef, Inject, Injectable } from '@nestjs/common';
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import { DataSource, In } from 'typeorm';
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import { DataSource } from 'typeorm';
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import { DI } from '@/di-symbols.js';
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import type { NotesRepository, DriveFilesRepository } from '@/models/index.js';
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import type { Config } from '@/config.js';
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@ -21,7 +21,6 @@ type PackOptions = {
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};
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import { bindThis } from '@/decorators.js';
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import { isMimeImage } from '@/misc/is-mime-image.js';
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import { isNotNull } from '@/misc/is-not-null.js';
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@Injectable()
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export class DriveFileEntityService {
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@ -256,29 +255,10 @@ export class DriveFileEntityService {
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@bindThis
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public async packMany(
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files: DriveFile[],
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files: (DriveFile['id'] | DriveFile)[],
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options?: PackOptions,
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): Promise<Packed<'DriveFile'>[]> {
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const items = await Promise.all(files.map(f => this.packNullable(f, options)));
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return items.filter((x): x is Packed<'DriveFile'> => x != null);
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}
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@bindThis
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public async packManyByIdsMap(
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fileIds: DriveFile['id'][],
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options?: PackOptions,
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): Promise<Map<Packed<'DriveFile'>['id'], Packed<'DriveFile'>>> {
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const files = await this.driveFilesRepository.findBy({ id: In(fileIds) });
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const packedFiles = await this.packMany(files, options);
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return new Map(packedFiles.map(f => [f.id, f]));
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}
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@bindThis
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public async packManyByIds(
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fileIds: DriveFile['id'][],
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options?: PackOptions,
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): Promise<Packed<'DriveFile'>[]> {
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const filesMap = await this.packManyByIdsMap(fileIds, options);
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return fileIds.map(id => filesMap.get(id)).filter(isNotNull);
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}
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}
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@ -41,8 +41,7 @@ export class GalleryPostEntityService {
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title: post.title,
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description: post.description,
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fileIds: post.fileIds,
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// TODO: packMany causes N+1 queries
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files: this.driveFileEntityService.packManyByIds(post.fileIds),
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files: this.driveFileEntityService.packMany(post.fileIds),
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tags: post.tags.length > 0 ? post.tags : undefined,
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isSensitive: post.isSensitive,
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likedCount: post.likedCount,
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@ -11,7 +11,6 @@ import type { Note } from '@/models/entities/Note.js';
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import type { NoteReaction } from '@/models/entities/NoteReaction.js';
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import type { UsersRepository, NotesRepository, FollowingsRepository, PollsRepository, PollVotesRepository, NoteReactionsRepository, ChannelsRepository, DriveFilesRepository } from '@/models/index.js';
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import { bindThis } from '@/decorators.js';
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import { isNotNull } from '@/misc/is-not-null.js';
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import type { OnModuleInit } from '@nestjs/common';
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import type { CustomEmojiService } from '../CustomEmojiService.js';
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import type { ReactionService } from '../ReactionService.js';
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@ -258,7 +257,6 @@ export class NoteEntityService implements OnModuleInit {
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skipHide?: boolean;
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_hint_?: {
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myReactions: Map<Note['id'], NoteReaction | null>;
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packedFiles: Map<Note['fileIds'][number], Packed<'DriveFile'>>;
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};
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},
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): Promise<Packed<'Note'>> {
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@ -286,7 +284,6 @@ export class NoteEntityService implements OnModuleInit {
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const reactionEmojiNames = Object.keys(note.reactions)
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.filter(x => x.startsWith(':') && x.includes('@') && !x.includes('@.')) // リモートカスタム絵文字のみ
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.map(x => this.reactionService.decodeReaction(x).reaction.replaceAll(':', ''));
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const packedFiles = options?._hint_?.packedFiles;
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const packed: Packed<'Note'> = await awaitAll({
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id: note.id,
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@ -307,7 +304,7 @@ export class NoteEntityService implements OnModuleInit {
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emojis: host != null ? this.customEmojiService.populateEmojis(note.emojis, host) : undefined,
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tags: note.tags.length > 0 ? note.tags : undefined,
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fileIds: note.fileIds,
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files: packedFiles != null ? note.fileIds.map(fi => packedFiles.get(fi)).filter(isNotNull) : this.driveFileEntityService.packManyByIds(note.fileIds),
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files: this.driveFileEntityService.packMany(note.fileIds),
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replyId: note.replyId,
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renoteId: note.renoteId,
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channelId: note.channelId ?? undefined,
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@ -391,14 +388,11 @@ export class NoteEntityService implements OnModuleInit {
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}
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await this.customEmojiService.prefetchEmojis(this.customEmojiService.aggregateNoteEmojis(notes));
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const fileIds = notes.flatMap(n => n.fileIds);
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const packedFiles = await this.driveFileEntityService.packManyByIdsMap(fileIds);
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return await Promise.all(notes.map(n => this.pack(n, me, {
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...options,
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_hint_: {
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myReactions: myReactionsMap,
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packedFiles,
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},
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})));
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}
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@ -1,21 +1,19 @@
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import { Inject, Injectable } from '@nestjs/common';
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import { In } from 'typeorm';
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import { ModuleRef } from '@nestjs/core';
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import { DI } from '@/di-symbols.js';
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import type { AccessTokensRepository, NoteReactionsRepository, NotificationsRepository, User } from '@/models/index.js';
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import { awaitAll } from '@/misc/prelude/await-all.js';
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import type { Notification } from '@/models/entities/Notification.js';
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import type { NoteReaction } from '@/models/entities/NoteReaction.js';
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import type { Note } from '@/models/entities/Note.js';
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import type { Packed } from '@/misc/schema.js';
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import { bindThis } from '@/decorators.js';
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import { isNotNull } from '@/misc/is-not-null.js';
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import { notificationTypes } from '@/types.js';
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import type { OnModuleInit } from '@nestjs/common';
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import type { CustomEmojiService } from '../CustomEmojiService.js';
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import type { UserEntityService } from './UserEntityService.js';
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import type { NoteEntityService } from './NoteEntityService.js';
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const NOTE_REQUIRED_NOTIFICATION_TYPES = new Set(['mention', 'reply', 'renote', 'quote', 'reaction', 'pollEnded'] as (typeof notificationTypes[number])[]);
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@Injectable()
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export class NotificationEntityService implements OnModuleInit {
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private userEntityService: UserEntityService;
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@ -50,20 +48,13 @@ export class NotificationEntityService implements OnModuleInit {
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public async pack(
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src: Notification['id'] | Notification,
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options: {
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_hint_?: {
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packedNotes: Map<Note['id'], Packed<'Note'>>;
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_hintForEachNotes_?: {
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myReactions: Map<Note['id'], NoteReaction | null>;
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};
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},
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): Promise<Packed<'Notification'>> {
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const notification = typeof src === 'object' ? src : await this.notificationsRepository.findOneByOrFail({ id: src });
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const token = notification.appAccessTokenId ? await this.accessTokensRepository.findOneByOrFail({ id: notification.appAccessTokenId }) : null;
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const noteIfNeed = NOTE_REQUIRED_NOTIFICATION_TYPES.has(notification.type) && notification.noteId != null ? (
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options._hint_?.packedNotes != null
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? options._hint_.packedNotes.get(notification.noteId)
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: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
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detail: true,
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})
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) : undefined;
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return await awaitAll({
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id: notification.id,
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@ -72,10 +63,43 @@ export class NotificationEntityService implements OnModuleInit {
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isRead: notification.isRead,
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userId: notification.notifierId,
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user: notification.notifierId ? this.userEntityService.pack(notification.notifier ?? notification.notifierId) : null,
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...(noteIfNeed != null ? { note: noteIfNeed } : {}),
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...(notification.type === 'mention' ? {
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note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
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detail: true,
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_hint_: options._hintForEachNotes_,
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}),
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} : {}),
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...(notification.type === 'reply' ? {
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note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
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detail: true,
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_hint_: options._hintForEachNotes_,
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}),
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} : {}),
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...(notification.type === 'renote' ? {
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note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
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detail: true,
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_hint_: options._hintForEachNotes_,
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}),
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} : {}),
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...(notification.type === 'quote' ? {
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note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
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detail: true,
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_hint_: options._hintForEachNotes_,
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}),
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} : {}),
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...(notification.type === 'reaction' ? {
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note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
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detail: true,
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_hint_: options._hintForEachNotes_,
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}),
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reaction: notification.reaction,
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} : {}),
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...(notification.type === 'pollEnded' ? {
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note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
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detail: true,
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_hint_: options._hintForEachNotes_,
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}),
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} : {}),
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...(notification.type === 'achievementEarned' ? {
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achievement: notification.achievement,
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} : {}),
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@ -87,32 +111,32 @@ export class NotificationEntityService implements OnModuleInit {
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});
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}
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/**
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* @param notifications you should join "note" property when fetch from DB, and all notifieeId should be same as meId
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*/
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@bindThis
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public async packMany(
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notifications: Notification[],
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meId: User['id'],
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) {
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if (notifications.length === 0) return [];
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for (const notification of notifications) {
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if (meId !== notification.notifieeId) {
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// because we call note packMany with meId, all notifieeId should be same as meId
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throw new Error('TRY_TO_PACK_ANOTHER_USER_NOTIFICATION');
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}
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const notes = notifications.filter(x => x.note != null).map(x => x.note!);
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const noteIds = notes.map(n => n.id);
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const myReactionsMap = new Map<Note['id'], NoteReaction | null>();
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const renoteIds = notes.filter(n => n.renoteId != null).map(n => n.renoteId!);
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const targets = [...noteIds, ...renoteIds];
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const myReactions = await this.noteReactionsRepository.findBy({
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userId: meId,
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noteId: In(targets),
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});
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for (const target of targets) {
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myReactionsMap.set(target, myReactions.find(reaction => reaction.noteId === target) ?? null);
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}
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const notes = notifications.map(x => x.note).filter(isNotNull);
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const packedNotesArray = await this.noteEntityService.packMany(notes, { id: meId }, {
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detail: true,
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});
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const packedNotes = new Map(packedNotesArray.map(p => [p.id, p]));
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await this.customEmojiService.prefetchEmojis(this.customEmojiService.aggregateNoteEmojis(notes));
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return await Promise.all(notifications.map(x => this.pack(x, {
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_hint_: {
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packedNotes,
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_hintForEachNotes_: {
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myReactions: myReactionsMap,
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},
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})));
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}
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@ -1,5 +0,0 @@
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// we are using {} as "any non-nullish value" as expected
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// eslint-disable-next-line @typescript-eslint/ban-types
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export function isNotNull<T extends {}>(input: T | undefined | null): input is T {
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return input != null;
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}
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