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enhance(backend): Redisにチャンネル投稿がない場合はDBから持ってくるように

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Fix #10473
This commit is contained in:
syuilo 2023-04-08 13:12:49 +09:00
parent 40b3041608
commit fa67fb42b1
1 changed files with 47 additions and 28 deletions
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27
packages/backend/src/server/api/endpoints/channels/timeline.ts
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@ -1,7 +1,7 @@
import { Inject, Injectable } from '@nestjs/common'; import { Inject, Injectable } from '@nestjs/common';
import Redis from 'ioredis'; import Redis from 'ioredis';
import { Endpoint } from '@/server/api/endpoint-base.js'; import { Endpoint } from '@/server/api/endpoint-base.js';
import type { ChannelsRepository, NotesRepository } from '@/models/index.js'; import type { ChannelsRepository, Note, NotesRepository } from '@/models/index.js';
import { QueryService } from '@/core/QueryService.js'; import { QueryService } from '@/core/QueryService.js';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js'; import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
import ActiveUsersChart from '@/core/chart/charts/active-users.js'; import ActiveUsersChart from '@/core/chart/charts/active-users.js';
@ -73,6 +73,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
throw new ApiError(meta.errors.noSuchChannel); throw new ApiError(meta.errors.noSuchChannel);
} }
let timeline: Note[] = [];
const noteIdsRes = await this.redisClient.xrevrange( const noteIdsRes = await this.redisClient.xrevrange(
`channelTimeline:${channel.id}`, `channelTimeline:${channel.id}`,
ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : '+', ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : '+',
@ -80,9 +82,25 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
'COUNT', ps.limit + 1); // untilIdに指定したものも含まれるため+1 'COUNT', ps.limit + 1); // untilIdに指定したものも含まれるため+1
if (noteIdsRes.length === 0) { if (noteIdsRes.length === 0) {
return []; //#region Construct query
} const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
.andWhere('note.channelId = :channelId', { channelId: channel.id })
.innerJoinAndSelect('note.user', 'user')
.leftJoinAndSelect('note.reply', 'reply')
.leftJoinAndSelect('note.renote', 'renote')
.leftJoinAndSelect('reply.user', 'replyUser')
.leftJoinAndSelect('renote.user', 'renoteUser')
.leftJoinAndSelect('note.channel', 'channel');
if (me) {
this.queryService.generateMutedUserQuery(query, me);
this.queryService.generateMutedNoteQuery(query, me);
this.queryService.generateBlockedUserQuery(query, me);
}
//#endregion
timeline = await query.take(ps.limit).getMany();
} else {
const noteIds = noteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId); const noteIds = noteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId);
if (noteIds.length === 0) { if (noteIds.length === 0) {
@ -106,8 +124,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
} }
//#endregion //#endregion
const timeline = await query.getMany(); timeline = await query.getMany();
timeline.sort((a, b) => a.id > b.id ? -1 : 1); timeline.sort((a, b) => a.id > b.id ? -1 : 1);
}
if (me) this.activeUsersChart.read(me); if (me) this.activeUsersChart.read(me);