RocketChat/Rocket.Chat

import type { SlashCommandCallbackParams } from '@rocket.chat/core-typings';

import { hasPermissionAsync } from '../../authorization/server/functions/hasPermission';
import { saveRoomSettings } from '../../channel-settings/server/methods/saveRoomSettings';
import { slashCommands } from '../../utils/server/slashCommand';

slashCommands.add({
    command: 'topic',
    callback: async ({ params, message, userId }: SlashCommandCallbackParams<'topic'>): Promise<void> => {
        if (userId && (await hasPermissionAsync(userId, 'edit-room', message.rid))) {
            await saveRoomSettings(userId, message.rid, 'roomTopic', params);
        }
    },
    options: {
        description: 'Slash_Topic_Description',
        params: 'Slash_Topic_Params',
        permission: 'edit-room',
    },
});