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fix performance regression in mentions endpoint

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Hazelnoot 2025-06-05 00:35:38 -04:00
parent 232894cd86
commit 65983d0030
1 changed files with 43 additions and 27 deletions
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56
packages/backend/src/server/api/endpoints/notes/mentions.ts
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@ -6,6 +6,7 @@
import { Brackets } from 'typeorm';
import { Inject, Injectable } from '@nestjs/common';
import type { NotesRepository, FollowingsRepository } from '@/models/_.js';
import { MiNote } from '@/models/_.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { QueryService } from '@/core/QueryService.js';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
@ -61,37 +62,52 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
private readonly activeUsersChart: ActiveUsersChart,
) {
super(meta, paramDef, async (ps, me) => {
const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
ps.sinceId, ps.untilId)
.andWhere(new Brackets(qb => qb
.where(':meIdAsList <@ note.mentions')
.orWhere(':meIdAsList <@ note.visibleUserIds')))
const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
.innerJoin(qb => {
qb
.select('note.id', 'id')
.from(qbb => qbb
.select('note.id', 'id')
.from(MiNote, 'note')
.where(new Brackets(qbbb => qbbb
// DM to me
.orWhere(':meIdAsList <@ note.visibleUserIds')
// Mentions me
.orWhere(':meIdAsList <@ note.mentions'),
))
.setParameters({ meIdAsList: [me.id] })
// Avoid scanning primary key index
.orderBy('CONCAT(note.id)', 'DESC')
.innerJoinAndSelect('note.user', 'user')
.leftJoinAndSelect('note.reply', 'reply')
.leftJoinAndSelect('note.renote', 'renote')
.leftJoinAndSelect('reply.user', 'replyUser', 'replyUser.id = note.replyUserId')
.leftJoinAndSelect('renote.user', 'renoteUser', 'renoteUser.id = note.renoteUserId');
, 'source')
.innerJoin(MiNote, 'note', 'note.id = source.id');
this.queryService.generateVisibilityQuery(query, me);
this.queryService.generateBlockedHostQueryForNote(query);
this.queryService.generateMutedUserQueryForNotes(query, me);
this.queryService.generateMutedNoteThreadQuery(query, me);
this.queryService.generateBlockedUserQueryForNotes(query, me);
// Mentioned or visible users can always access
//this.queryService.generateVisibilityQuery(query, me);
this.queryService.generateBlockedHostQueryForNote(qb);
this.queryService.generateMutedUserQueryForNotes(qb, me);
this.queryService.generateMutedNoteThreadQuery(qb, me);
this.queryService.generateBlockedUserQueryForNotes(qb, me);
// A renote can't mention a user, so it will never appear here anyway.
//this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
if (ps.visibility) {
query.andWhere('note.visibility = :visibility', { visibility: ps.visibility });
qb.andWhere('note.visibility = :visibility', { visibility: ps.visibility });
}
if (ps.following) {
this.queryService.andFollowingUser(query, ':meId', 'note.userId');
this.queryService
.andFollowingUser(qb, ':meId', 'note.userId')
.setParameters({ meId: me.id });
}
const mentions = await query.limit(ps.limit).getMany();
return qb;
}, 'source', 'source.id = note.id')
.innerJoinAndSelect('note.user', 'user')
.leftJoinAndSelect('note.reply', 'reply')
.leftJoinAndSelect('note.renote', 'renote')
.leftJoinAndSelect('reply.user', 'replyUser')
.leftJoinAndSelect('renote.user', 'renoteUser')
.limit(ps.limit);
const mentions = await query.getMany();
process.nextTick(() => {
this.activeUsersChart.read(me);