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/*
* SPDX-FileCopyrightText: Marie and other Sharkey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import type { NotesRepository } from '@/models/_.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { QueryService } from '@/core/QueryService.js';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
import ActiveUsersChart from '@/core/chart/charts/active-users.js';
import { DI } from '@/di-symbols.js';
import { RoleService } from '@/core/RoleService.js';
import { ApiError } from '../../error.js';
export const meta = {
tags: ['notes'],
res: {
type: 'array',
optional: false, nullable: false,
items: {
type: 'object',
optional: false, nullable: false,
ref: 'Note',
},
},
errors: {
btlDisabled: {
message: 'Bubble timeline has been disabled.',
code: 'BTL_DISABLED',
id: '0332fc13-6ab2-4427-ae80-a9fadffd1a6c',
},
},
// 10 calls per 5 seconds
limit: {
duration: 1000 * 5,
max: 10,
},
} as const;
export const paramDef = {
type: 'object',
properties: {
withFiles: { type: 'boolean', default: false },
withBots: { type: 'boolean', default: true },
withRenotes: { type: 'boolean', default: true },
limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
sinceId: { type: 'string', format: 'misskey:id' },
untilId: { type: 'string', format: 'misskey:id' },
sinceDate: { type: 'integer' },
untilDate: { type: 'integer' },
},
required: [],
} as const;
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
constructor(
@Inject(DI.notesRepository)
private notesRepository: NotesRepository,
private noteEntityService: NoteEntityService,
private queryService: QueryService,
private roleService: RoleService,
private activeUsersChart: ActiveUsersChart,
) {
super(meta, paramDef, async (ps, me) => {
const policies = await this.roleService.getUserPolicies(me ? me.id : null);
if (!policies.btlAvailable) {
throw new ApiError(meta.errors.btlDisabled);
}
//#region Construct query
const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
.andWhere('note.visibility = \'public\'')
.andWhere('note.channelId IS NULL')
.andWhere('note.userHost IS NOT NULL')
.innerJoinAndSelect('note.user', 'user')
.leftJoinAndSelect('note.reply', 'reply')
.leftJoinAndSelect('note.renote', 'renote')
.leftJoinAndSelect('reply.user', 'replyUser')
.leftJoinAndSelect('renote.user', 'renoteUser')
.limit(ps.limit);
// This subquery mess teaches postgres how to use the right indexes.
// Using WHERE or ON conditions causes a fallback to full sequence scan, which times out.
// Important: don't use a query builder here or TypeORM will get confused and stop quoting column names! (known, unfixed bug apparently)
query
.leftJoin('(select "host" from "instance" where "isBubbled" = true)', 'bubbleInstance', '"bubbleInstance"."host" = "note"."userHost"')
.andWhere('"bubbleInstance" IS NOT NULL');
this.queryService
.leftJoinInstance(query, 'note.userInstance', 'userInstance', '"userInstance"."host" = "bubbleInstance"."host"');
this.queryService.generateBlockedHostQueryForNote(query);
this.queryService.generateSilencedUserQueryForNotes(query, me);
if (me) {
this.queryService.generateMutedUserQueryForNotes(query, me);
this.queryService.generateBlockedUserQueryForNotes(query, me);
}
if (ps.withFiles) {
query.andWhere('note.fileIds != \'{}\'');
}
if (!ps.withBots) query.andWhere('user.isBot = FALSE');
if (!ps.withRenotes) {
this.queryService.generateExcludedRenotesQueryForNotes(query);
} else if (me) {
this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
}
//#endregion
const timeline = await query.getMany();
if (me) {
process.nextTick(() => {
this.activeUsersChart.read(me);
});
}
return await this.noteEntityService.packMany(timeline, me);
});
}
}
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