import { Inject, Injectable } from '@nestjs/common'; import { Brackets } from 'typeorm'; import { Endpoint } from '@/server/api/endpoint-base.js'; import { QueryService } from '@/core/QueryService.js'; import type { ChannelsRepository } from '@/models/index.js'; import { ChannelEntityService } from '@/core/entities/ChannelEntityService.js'; import { DI } from '@/di-symbols.js'; import { sqlLikeEscape } from '@/misc/sql-like-escape.js'; export const meta = { tags: ['channels'], requireCredential: false, res: { type: 'array', optional: false, nullable: false, items: { type: 'object', optional: false, nullable: false, ref: 'Channel', }, }, } as const; export const paramDef = { type: 'object', properties: { query: { type: 'string' }, type: { type: 'string', enum: ['nameAndDescription', 'nameOnly'], default: 'nameAndDescription' }, sinceId: { type: 'string', format: 'misskey:id' }, untilId: { type: 'string', format: 'misskey:id' }, limit: { type: 'integer', minimum: 1, maximum: 100, default: 5 }, }, required: ['query'], } as const; // eslint-disable-next-line import/no-default-export @Injectable() export default class extends Endpoint { constructor( @Inject(DI.channelsRepository) private channelsRepository: ChannelsRepository, private channelEntityService: ChannelEntityService, private queryService: QueryService, ) { super(meta, paramDef, async (ps, me) => { const query = this.queryService.makePaginationQuery(this.channelsRepository.createQueryBuilder('channel'), ps.sinceId, ps.untilId); if (ps.type === 'nameAndDescription') { query.andWhere(new Brackets(qb => { qb .where('channel.name ILIKE :q', { q: `%${ sqlLikeEscape(ps.query) }%` }) .orWhere('channel.description ILIKE :q', { q: `%${ sqlLikeEscape(ps.query) }%` }); })); } else { query.andWhere('channel.name ILIKE :q', { q: `%${ sqlLikeEscape(ps.query) }%` }); } const channels = await query .take(ps.limit) .getMany(); return await Promise.all(channels.map(x => this.channelEntityService.pack(x, me))); }); } }