liwo/app/Utilities/Payload.php

<?php

namespace App\Utilities;

use ArrayAccess;
use App\Models\Notifiable;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use Illuminate\Support\Collection;
use Illuminate\Support\Stringable;

class Payload implements ArrayAccess
{
    public array $payload;

    public function __construct(array $payload)
    {
        $this->payload = $payload;
    }

    public function getActor(): ?Notifiable
    {
        return new Notifiable(Arr::get($this->payload, "info.users." . $this['auth']));
    }

    public function getSubject(): ?Notifiable
    {
        return new Notifiable(
            Arr::get($this->payload, "info.users." . $this['data']['original']['user_id'])
        );
    }

    public function getOwners(): Collection
    {
        return new Collection(
            Arr::where($this->payload['info']['users'], fn ($user) => $user['level'] === 4)
        );
    }

    public function getTableName(): ?Stringable
    {
        return Str::of(Arr::get($this->payload, "data.table_name"));
    }

    public function getActId()
    {
        return Arr::get($this->payload, "data.crud_id");
    }

    public function getTitle()
    {
        return Arr::get($this->payload, "info.name");
    }

    public function isPivot(): bool
    {
        return $this->getTableName()->contains("_");
    }

    public function offsetExists($key)
    {
        return isset($this->payload[$key]);
    }

    public function offsetGet($key)
    {
        return $this->payload[$key];
    }

    public function offsetSet($key, $value)
    {
        if (is_null($key)) {
            $this->payload[] = $value;
        } else {
            $this->payload[$key] = $value;
        }
    }

    public function offsetUnset($key)
    {
        unset($this->payload[$key]);
    }
}