133 lines
4.1 KiB
TypeScript
133 lines
4.1 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { Inject, Injectable } from '@nestjs/common';
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import { Endpoint } from '@/server/api/endpoint-base.js';
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import type { ChannelsRepository, MiMeta, NotesRepository } from '@/models/_.js';
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import { QueryService } from '@/core/QueryService.js';
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import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
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import ActiveUsersChart from '@/core/chart/charts/active-users.js';
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import { DI } from '@/di-symbols.js';
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import { IdService } from '@/core/IdService.js';
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import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
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import { MiLocalUser } from '@/models/User.js';
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import { ApiError } from '../../error.js';
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export const meta = {
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tags: ['notes', 'channels'],
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requireCredential: false,
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res: {
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type: 'array',
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optional: false, nullable: false,
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items: {
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type: 'object',
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optional: false, nullable: false,
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ref: 'Note',
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},
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},
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errors: {
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noSuchChannel: {
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message: 'No such channel.',
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code: 'NO_SUCH_CHANNEL',
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id: '4d0eeeba-a02c-4c3c-9966-ef60d38d2e7f',
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},
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},
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} as const;
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export const paramDef = {
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type: 'object',
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properties: {
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channelId: { type: 'string', format: 'misskey:id' },
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limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
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sinceId: { type: 'string', format: 'misskey:id' },
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untilId: { type: 'string', format: 'misskey:id' },
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sinceDate: { type: 'integer' },
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untilDate: { type: 'integer' },
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allowPartial: { type: 'boolean', default: false }, // true is recommended but for compatibility false by default
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},
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required: ['channelId'],
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} as const;
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@Injectable()
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export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
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constructor(
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@Inject(DI.meta)
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private serverSettings: MiMeta,
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@Inject(DI.notesRepository)
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private notesRepository: NotesRepository,
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@Inject(DI.channelsRepository)
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private channelsRepository: ChannelsRepository,
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private idService: IdService,
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private noteEntityService: NoteEntityService,
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private queryService: QueryService,
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private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
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private activeUsersChart: ActiveUsersChart,
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) {
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super(meta, paramDef, async (ps, me) => {
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const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
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const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
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const channel = await this.channelsRepository.findOneBy({
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id: ps.channelId,
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});
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if (channel == null) {
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throw new ApiError(meta.errors.noSuchChannel);
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}
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if (me) this.activeUsersChart.read(me);
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if (!this.serverSettings.enableFanoutTimeline) {
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return await this.noteEntityService.packMany(await this.getFromDb({ untilId, sinceId, limit: ps.limit, channelId: channel.id }, me), me);
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}
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return await this.fanoutTimelineEndpointService.timeline({
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untilId,
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sinceId,
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limit: ps.limit,
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allowPartial: ps.allowPartial,
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me,
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useDbFallback: true,
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redisTimelines: [`channelTimeline:${channel.id}`],
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excludePureRenotes: false,
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dbFallback: async (untilId, sinceId, limit) => {
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return await this.getFromDb({ untilId, sinceId, limit, channelId: channel.id }, me);
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},
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});
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});
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}
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private async getFromDb(ps: {
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untilId: string | null,
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sinceId: string | null,
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limit: number,
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channelId: string
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}, me: MiLocalUser | null) {
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//#region fallback to database
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const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
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.andWhere('note.channelId = :channelId', { channelId: ps.channelId })
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.innerJoinAndSelect('note.user', 'user')
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.leftJoinAndSelect('note.reply', 'reply')
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.leftJoinAndSelect('note.renote', 'renote')
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.leftJoinAndSelect('reply.user', 'replyUser')
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.leftJoinAndSelect('renote.user', 'renoteUser')
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.leftJoinAndSelect('note.channel', 'channel');
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if (me) {
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this.queryService.generateMutedUserQuery(query, me);
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this.queryService.generateBlockedUserQuery(query, me);
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}
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//#endregion
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return await query.limit(ps.limit).getMany();
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}
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}
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