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perf(backend): improve streaming api performance (#12033)

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* wip

* Update NoteEntityService.ts

* wip

* wip

* wip

* wip
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syuilo 2023-10-15 10:36:22 +09:00 • committed by GitHub
parent 329830e2c3
commit 3f4ee98405
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9 changed files with 58 additions and 115 deletions
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13
packages/backend/src/core/entities/NoteEntityService.ts
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@ -16,6 +16,7 @@ import type { UsersRepository, NotesRepository, FollowingsRepository, PollsRepos
import { bindThis } from '@/decorators.js';
import { isNotNull } from '@/misc/is-not-null.js';
import { DebounceLoader } from '@/misc/loader.js';
import { IdService } from '@/core/IdService.js';
import type { OnModuleInit } from '@nestjs/common';
import type { CustomEmojiService } from '../CustomEmojiService.js';
import type { ReactionService } from '../ReactionService.js';
@ -28,6 +29,7 @@ export class NoteEntityService implements OnModuleInit {
private driveFileEntityService: DriveFileEntityService;
private customEmojiService: CustomEmojiService;
private reactionService: ReactionService;
private idService: IdService;
private noteLoader = new DebounceLoader(this.findNoteOrFail);
constructor(
@ -66,6 +68,7 @@ export class NoteEntityService implements OnModuleInit {
this.driveFileEntityService = this.moduleRef.get('DriveFileEntityService');
this.customEmojiService = this.moduleRef.get('CustomEmojiService');
this.reactionService = this.moduleRef.get('ReactionService');
this.idService = this.moduleRef.get('IdService');
}
@bindThis
@ -167,11 +170,11 @@ export class NoteEntityService implements OnModuleInit {
}
@bindThis
private async populateMyReaction(note: MiNote, meId: MiUser['id'], _hint_?: {
public async populateMyReaction(noteId: MiNote['id'], meId: MiUser['id'], _hint_?: {
myReactions: Map<MiNote['id'], MiNoteReaction | null>;
}) {
if (_hint_?.myReactions) {
const reaction = _hint_.myReactions.get(note.id);
const reaction = _hint_.myReactions.get(noteId);
if (reaction) {
return this.reactionService.convertLegacyReaction(reaction.reaction);
} else if (reaction === null) {
@ -181,13 +184,13 @@ export class NoteEntityService implements OnModuleInit {
}
// パフォーマンスのためノートが作成されてから2秒以上経っていない場合はリアクションを取得しない
if (note.createdAt.getTime() + 2000 > Date.now()) {
if (this.idService.parse(noteId).date.getTime() + 2000 > Date.now()) {
return undefined;
}
const reaction = await this.noteReactionsRepository.findOneBy({
userId: meId,
noteId: note.id,
noteId: noteId,
});
if (reaction) {
@ -355,7 +358,7 @@ export class NoteEntityService implements OnModuleInit {
poll: note.hasPoll ? this.populatePoll(note, meId) : undefined,
...(meId ? {
myReaction: this.populateMyReaction(note, meId, options?._hint_),
myReaction: this.populateMyReaction(note.id, meId, options?._hint_),
} : {}),
} : {}),
});