RocketChat/Rocket.Chat

import type { RoomType, ISubscription, SlashCommandCallbackParams } from '@rocket.chat/core-typings';
import type { Mongo } from 'meteor/mongo';

import { roomCoordinator } from '../../../client/lib/rooms/roomCoordinator';
import { router } from '../../../client/providers/RouterProvider';
import { Subscriptions, ChatSubscription } from '../../models/client';
import { sdk } from '../../utils/client/lib/SDKClient';
import { slashCommands } from '../../utils/lib/slashCommand';

slashCommands.add({
    command: 'open',
    callback: async function Open({ params }: SlashCommandCallbackParams<'open'>): Promise<void> {
        const dict: Record<string, RoomType[]> = {
            '#': ['c', 'p'],
            '@': ['d'],
        };

        const room = params.trim().replace(/#|@/, '');
        const type = dict[params.trim()[0]] || [];

        const query: Mongo.Selector<ISubscription> = {
            name: room,
            ...(type && { t: { $in: type } }),
        };

        const subscription = ChatSubscription.findOne(query);

        if (subscription) {
            roomCoordinator.openRouteLink(subscription.t, subscription, router.getSearchParameters());
        }

        if (type && type.indexOf('d') === -1) {
            return;
        }
        try {
            await sdk.call('createDirectMessage', room);
            const subscription = Subscriptions.findOne(query);
            if (!subscription) {
                return;
            }
            roomCoordinator.openRouteLink(subscription.t, subscription, router.getSearchParameters());
        } catch (err: unknown) {
            // noop
        }
    },
    options: {
        description: 'Opens_a_channel_group_or_direct_message',
        params: 'room_name',
        clientOnly: true,
        permission: ['view-c-room', 'view-c-room', 'view-d-room', 'view-joined-room', 'create-d'],
    },
});