view factory share later

Factory.php

<?php
// View/Factory.php
...
  
    public function shareLater($key, callable $value)
    {
        $keys = is_array($key) ? $key : [$key => $value];

        foreach ($keys as $key => $value) {
            $this->share($key, new Shareable($this->container, $value));
        }
    }

RandomServiceProvider.php

<?php

    public function boot()
    {
        View::shareLater('currentUser', function () {
          return auth()->user();
        });
    }

Shareable.php

<?php

namespace Illuminate\View;

class Shareable
{
    protected $container;

    protected $shared;

    public function __construct($container, $shared)
    {
        $this->container = $container;
        $this->shared = $shared;
    }

    public function resolve()
    {
        if (is_callable($this->shared)) {
            return $this->container->call($this->shared);
        }

        return $this->shared;
    }
}

View.php

<?php
// View/View.php

    protected function gatherData()
    {
        $data = array_merge($this->factory->getShared(), $this->data);

        foreach ($data as $key => $value) {
            if ($value instanceof Renderable) {
                $data[$key] = $value->render();
            } elseif ($value instanceof Shareable) {
                $data[$key] = $value->resolve();
            }
        }

        return $data;
    }