143 lines
4.4 KiB
TypeScript
143 lines
4.4 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import * as Redis from 'ioredis';
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import { Endpoint } from '@/server/api/endpoint-base.js';
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import type { ChannelsRepository, Note, NotesRepository } from '@/models/index.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 { 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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},
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required: ['channelId'],
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} as const;
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// eslint-disable-next-line import/no-default-export
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@Injectable()
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export default class extends Endpoint<typeof meta, typeof paramDef> {
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constructor(
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@Inject(DI.redis)
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private redisClient: Redis.Redis,
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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 activeUsersChart: ActiveUsersChart,
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) {
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super(meta, paramDef, async (ps, me) => {
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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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let timeline: Note[] = [];
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const limit = ps.limit + (ps.untilId ? 1 : 0); // untilIdに指定したものも含まれるため+1
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let noteIdsRes: [string, string[]][] = [];
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if (!ps.sinceId && !ps.sinceDate) {
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noteIdsRes = await this.redisClient.xrevrange(
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`channelTimeline:${channel.id}`,
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ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
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'-',
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'COUNT', limit);
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}
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// redis から取得していないとき・取得数が足りないとき
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if (noteIdsRes.length < limit) {
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//#region Construct query
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const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
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.andWhere('note.channelId = :channelId', { channelId: channel.id })
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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.generateMutedNoteQuery(query, me);
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this.queryService.generateBlockedUserQuery(query, me);
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}
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//#endregion
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timeline = await query.take(ps.limit).getMany();
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} else {
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const noteIds = noteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId);
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if (noteIds.length === 0) {
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return [];
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}
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//#region Construct query
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const query = this.notesRepository.createQueryBuilder('note')
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.where('note.id IN (:...noteIds)', { noteIds: noteIds })
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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.generateMutedNoteQuery(query, me);
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this.queryService.generateBlockedUserQuery(query, me);
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}
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//#endregion
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timeline = await query.getMany();
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timeline.sort((a, b) => a.id > b.id ? -1 : 1);
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}
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if (me) this.activeUsersChart.read(me);
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return await this.noteEntityService.packMany(timeline, me);
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});
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}
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}
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