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import $ from 'cafy';
import { ID } from '@/misc/cafy-id';
import define from '../../define';
import { ApiError } from '../../error';
import { Channels, ChannelFollowings } from '@/models/index';
import { publishUserEvent } from '@/services/stream';
export const meta = {
tags: ['channels'],
requireCredential: true as const,
kind: 'write:channels',
params: {
channelId: {
validator: $.type(ID),
},
},
errors: {
noSuchChannel: {
message: 'No such channel.',
code: 'NO_SUCH_CHANNEL',
id: '19959ee9-0153-4c51-bbd9-a98c49dc59d6'
},
}
};
export default define(meta, async (ps, user) => {
const channel = await Channels.findOne({
id: ps.channelId,
});
if (channel == null) {
throw new ApiError(meta.errors.noSuchChannel);
}
await ChannelFollowings.delete({
followerId: user.id,
followeeId: channel.id,
});
publishUserEvent(user.id, 'unfollowChannel', channel);
});
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