Modely a trait vlastníka

use RoundlyConsulting\Purchases\Facades\Purchases;

Purchases::for($user)->subscribedTo('pro');            // bool
Purchases::for($user)->activeSubscription('pro');      // ?Subscription (latest active)
Purchases::for($user)->purchases()->latest()->get();   // Builder<Purchase>
Purchases::for($user)->subscriptions()->count();       // Builder<Subscription>

use RoundlyConsulting\Purchases\Concerns\HasPurchases;

class User extends Authenticatable
{
    use HasPurchases;
}

$user->purchases;                    // MorphMany<Purchase>
$user->subscriptions;                // MorphMany<Subscription>
$user->activeSubscription();         // ?Subscription — the latest active one
$user->activeSubscription('pro');    // ?Subscription — by plan name
$user->subscribedTo('pro');          // bool — both delegate to Purchases::for($this)

use RoundlyConsulting\Purchases\Models\Subscription;

Subscription::active()->expiring(7)->get();   // active and ending within 7 days
Subscription::trialing()->get();
Subscription::canceled()->get();

$subscription->isActive();          // entitled and not past ends_at
$subscription->onTrial();
$subscription->daysUntilRenewal();  // ?int
$subscription->isExpiring(7);
$subscription->items;               // HasMany<SubscriptionItem>

use RoundlyConsulting\Purchases\Models\Purchase;
use RoundlyConsulting\Purchases\Models\PurchaseNotification;
use RoundlyConsulting\Purchases\Models\PurchaseRefund;

Purchase::forProvider('stripe')->byProviderId('pi_123')->first();
Purchase::byTransaction('2000000000000001')->first();
PurchaseRefund::forProvider('google')->chargebacks()->get();
PurchaseNotification::forProvider('apple')->pending()->get();

$purchase->owner;     // MorphTo — your User (or null)
$purchase->items;     // HasMany<PurchaseItem>
$purchase->refunds;   // HasMany<PurchaseRefund>
$purchase->meta;      // Collection — the raw store payload
$refund->purchase;    // BelongsTo<Purchase>

// app/Models/Purchase.php
namespace App\Models;

use RoundlyConsulting\Purchases\Models\Purchase as BasePurchase;

class Purchase extends BasePurchase
{
    // your relations, accessors, casts …
}

// config/purchases.php
'models' => [
    'purchase' => \App\Models\Purchase::class,
    // …
],