php-commerce/Contracts/PaymentGatewayContract.php

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feat(commerce): implement RFC.md — billing, subscriptions, Stripe + BTCPay, Commerce Matrix (#845) Extends prior #860 DunningService with the full RFC.md surface. Lands across 44 modified/new files: * Contracts/PaymentGatewayContract.php — implemented by both Services/StripeGateway.php and Services/BTCPayGateway.php * Boot.php — provider bindings + route groups + Commerce Matrix training mode middleware * Services/WebhookService.php — DB::transaction wrapping + ProcessWebhookEvent job dispatched ->afterCommit; idempotency via webhook_events unique (gateway, event_id) — duplicates rejected silently * Jobs/ProcessWebhookEvent.php * DTOs/ — readonly PHP 8.2+ classes per RFC.dto.md * Services/SubscriptionStateMachine.php — active → suspended (failed payment) → cancelled → expired transitions * Services/ProrationService.php — credit unused old plan time, charge new plan remainder, applied via CreditNote + Invoice * DunningService extended — 1d/3d/7d/14d retry config + cancel * Migrations — guarded migrations for missing short-name billing tables (orders/payments/invoices) + RFC compatibility columns * routes/api.php — /v1/* endpoints * Checkout success/cancel routes * Commerce Matrix training-mode endpoint + record-permissions logic * Console/Commands — RFC.commands.md signatures * Events per RFC.events.md * Models extended php -l clean. composer validate passes. pest unrunnable in sandbox. Co-authored-by: Codex <noreply@openai.com> Closes tasks.lthn.sh/view.php?id=845
2026-04-25 22:55:49 +01:00
<?php
declare(strict_types=1);
namespace Core\Mod\Commerce\Contracts;
use Core\Mod\Commerce\Models\Order;
use Core\Mod\Commerce\Models\Payment;
use Core\Mod\Commerce\Models\PaymentMethod;
use Core\Mod\Commerce\Models\Refund;
use Illuminate\Http\Request;
interface PaymentGatewayContract
{
/**
* Create a payment intent or checkout session.
*
* @return array<string, mixed>
*/
public function createSession(Order $order, PaymentMethod $paymentMethod): array;
/**
* Confirm a gateway payment against a local payment record.
*
* @param array<string, mixed> $gatewayData
*/
public function confirmPayment(Payment $payment, array $gatewayData): Payment;
public function refund(Payment $payment, float $amount, string $reason): Refund;
public function validateWebhookSignature(Request $request): bool;
/**
* Parse the request payload into a normalised gateway event.
*
* @return array<string, mixed>
*/
public function parseWebhookEvent(Request $request): array;
}