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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Brackets } from 'typeorm';
import { Inject, Injectable } from '@nestjs/common';
import type { MiMeta, NotesRepository } from '@/models/_.js';
import { Endpoint } from '@/server/api/endpoint-base.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 { IdService } from '@/core/IdService.js';
import { QueryService } from '@/core/QueryService.js';
import { MiLocalUser } from '@/models/User.js';
import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.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: {
ltlDisabled: {
message: 'Local timeline has been disabled.',
code: 'LTL_DISABLED',
id: '45a6eb02-7695-4393-b023-dd3be9aaaefd',
},
bothWithRepliesAndWithFiles: {
message: 'Specifying both withReplies and withFiles is not supported',
code: 'BOTH_WITH_REPLIES_AND_WITH_FILES',
id: 'dd9c8400-1cb5-4eef-8a31-200c5f933793',
},
},
// 10 calls per 5 seconds
limit: {
duration: 1000 * 5,
max: 10,
},
} as const;
export const paramDef = {
type: 'object',
properties: {
withFiles: { type: 'boolean', default: false },
withRenotes: { type: 'boolean', default: true },
withReplies: { type: 'boolean', default: false },
withBots: { 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' },
allowPartial: { type: 'boolean', default: false }, // true is recommended but for compatibility false by default
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.meta)
private serverSettings: MiMeta,
@Inject(DI.notesRepository)
private notesRepository: NotesRepository,
private noteEntityService: NoteEntityService,
private roleService: RoleService,
private activeUsersChart: ActiveUsersChart,
private idService: IdService,
private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
private queryService: QueryService,
) {
super(meta, paramDef, async (ps, me) => {
const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
const policies = await this.roleService.getUserPolicies(me ? me.id : null);
if (!policies.ltlAvailable) {
throw new ApiError(meta.errors.ltlDisabled);
}
if (ps.withReplies && ps.withFiles) throw new ApiError(meta.errors.bothWithRepliesAndWithFiles);
if (!this.serverSettings.enableFanoutTimeline) {
const timeline = await this.getFromDb({
untilId,
sinceId,
limit: ps.limit,
withFiles: ps.withFiles,
withReplies: ps.withReplies,
withBots: ps.withBots,
}, me);
process.nextTick(() => {
if (me) {
this.activeUsersChart.read(me);
}
});
return await this.noteEntityService.packMany(timeline, me);
}
const timeline = await this.fanoutTimelineEndpointService.timeline({
untilId,
sinceId,
limit: ps.limit,
allowPartial: ps.allowPartial,
me,
useDbFallback: this.serverSettings.enableFanoutTimelineDbFallback,
redisTimelines:
ps.withFiles ? ['localTimelineWithFiles']
: ps.withReplies ? ['localTimeline', 'localTimelineWithReplies']
: me ? ['localTimeline', `localTimelineWithReplyTo:${me.id}`]
: ['localTimeline'],
alwaysIncludeMyNotes: true,
excludePureRenotes: !ps.withRenotes,
excludeBots: !ps.withBots,
dbFallback: async (untilId, sinceId, limit) => await this.getFromDb({
untilId,
sinceId,
limit,
withFiles: ps.withFiles,
withReplies: ps.withReplies,
withBots: ps.withBots,
}, me),
});
process.nextTick(() => {
if (me) {
this.activeUsersChart.read(me);
}
});
return timeline;
});
}
private async getFromDb(ps: {
sinceId: string | null,
untilId: string | null,
limit: number,
withFiles: boolean,
withReplies: boolean,
withBots: boolean,
}, me: MiLocalUser | null) {
const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
ps.sinceId, ps.untilId)
.andWhere('(note.visibility = \'public\') AND (note.userHost IS NULL) AND (note.channelId IS NULL)')
.innerJoinAndSelect('note.user', 'user')
.leftJoinAndSelect('note.reply', 'reply')
.leftJoinAndSelect('note.renote', 'renote')
.leftJoinAndSelect('reply.user', 'replyUser')
.leftJoinAndSelect('renote.user', 'renoteUser');
this.queryService.generateVisibilityQuery(query, me);
if (me) this.queryService.generateMutedUserQuery(query, me);
if (me) this.queryService.generateBlockedUserQuery(query, me);
if (me) this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
if (ps.withFiles) {
query.andWhere('note.fileIds != \'{}\'');
}
if (!ps.withReplies) {
query.andWhere(new Brackets(qb => {
qb
.where('note.replyId IS NULL') // 返信ではない
.orWhere(new Brackets(qb => {
qb // 返信だけど投稿者自身への返信
.where('note.replyId IS NOT NULL')
.andWhere('note.replyUserId = note.userId');
}));
}));
}
if (!ps.withBots) query.andWhere('user.isBot = FALSE');
return await query.limit(ps.limit).getMany();
}
}
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