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import { Inject, Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { ChannelFollowingsRepository, ChannelsRepository } from '@/models/index.js';
import { IdService } from '@/core/IdService.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { DI } from '@/di-symbols.js';
import { ApiError } from '../../error.js';
export const meta = {
tags: ['channels'],
requireCredential: true,
kind: 'write:channels',
errors: {
noSuchChannel: {
message: 'No such channel.',
code: 'NO_SUCH_CHANNEL',
id: 'c0031718-d573-4e85-928e-10039f1fbb68',
},
},
} as const;
export const paramDef = {
type: 'object',
properties: {
channelId: { type: 'string', format: 'misskey:id' },
},
required: ['channelId'],
} as const;
// eslint-disable-next-line import/no-default-export
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> {
constructor(
@Inject(DI.channelsRepository)
private channelsRepository: ChannelsRepository,
@Inject(DI.channelFollowingsRepository)
private channelFollowingsRepository: ChannelFollowingsRepository,
private idService: IdService,
private globalEventService: GlobalEventService,
) {
super(meta, paramDef, async (ps, me) => {
const channel = await Channels.findOneBy({
id: ps.channelId,
});
if (channel == null) {
throw new ApiError(meta.errors.noSuchChannel);
}
await this.channelFollowingsRepository.insert({
id: this.idService.genId(),
createdAt: new Date(),
followerId: me.id,
followeeId: channel.id,
});
this.globalEventService.publishUserEvent(me.id, 'followChannel', channel);
});
}
}
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