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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
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/_.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',
},
},
// 3 calls per second
limit: {
duration: 1000,
max: 3,
},
} 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;
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
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)
.andWhere('channel.isArchived = FALSE');
if (ps.query !== '') {
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
.limit(ps.limit)
.getMany();
return await Promise.all(channels.map(x => this.channelEntityService.pack(x, me)));
});
}
}
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