Helper functions you could consider

hosts.php

if(! function_exists('client_app')){
    /*
     * Get the client application instance.
     *
     */
    function client_app(){
        $hostname = mnet_client();
        $client = \App\Models\Client\Client::where('hostname_id',$hostname->id)->first();
        return $client;
    }
}

if(! function_exists('client_app_id')){
    /*
     * Get the data filter id for the client.
     *
     */
    function client_app_id(){
        return client_app()->id;
    }
}

if(! function_exists('is_client_admin')){
    /*
     * Determine is the logged user at the client site is the owner.
     */
    function is_client_admin(){
        return auth()->user()->client_id == client_app_id()
            && auth()->user()->user_group==config('access.user_groups.client');
    }
}


if (! function_exists('is_client')) {
    /**
     * Helper to grab the application name.
     *
     * @return mixed
     */
    function is_client()
    {
        $tenancy = app(Environment::class);
        return $tenancy->hostname() ? true : false;
    }
}

if (! function_exists('mnet_client')) {
    /**
     * Helper to grab the application name.
     *
     * @return mixed
     */
    function mnet_client()
    {
        $tenancy = app(Environment::class);
        return $tenancy->hostname();
    }
}