Init

2026-05-09 01:18:51 +02:00
parent 7116ee4619
commit 959970c150
132 changed files with 21310 additions and 0 deletions
--- a/app/Temporal/OrderFulfillment/OrderFulfillmentWorkflow.php
+++ b/app/Temporal/OrderFulfillment/OrderFulfillmentWorkflow.php
@@ -0,0 +1,114 @@
+<?php
+
+namespace App\Temporal\OrderFulfillment;
+
+use Carbon\CarbonInterval;
+use Temporal\Activity\ActivityOptions;
+use Temporal\Common\RetryOptions;
+use Temporal\Workflow;
+
+class OrderFulfillmentWorkflow implements OrderFulfillmentWorkflowInterface
+{
+    private string $status = 'pending';
+    private ?string $trackingNumber = null;
+    private bool $shippingConfirmed = false;
+    private int $orderId = 0;
+    private int $retryCount = 0;
+    private int $rateLimitHits = 0;
+
+    /** @var mixed Activity stub - untyped due to PHP SDK limitation */
+    private $activityStub;
+
+    public function __construct()
+    {
+        $this->activityStub = Workflow::newActivityStub(
+            OrderActivityInterface::class,
+            ActivityOptions::new()
+                ->withStartToCloseTimeout(CarbonInterval::minutes(5))
+                ->withRetryOptions(
+                    RetryOptions::new()
+                        ->withMaximumAttempts(3)
+                )
+        );
+    }
+
+    public function processOrder(int $orderId, array $simulationConfig = []): \Generator
+    {
+        $this->orderId = $orderId;
+
+        $saga = new Workflow\Saga();
+
+        try {
+            // Step 1: Validate the order
+            $this->status = 'validating';
+            yield $this->activityStub->validateOrder($orderId, $simulationConfig);
+
+            // Step 2: Check inventory availability
+            $this->status = 'checking_inventory';
+            yield $this->activityStub->checkInventory($orderId, $simulationConfig);
+
+            // Step 3: Process payment
+            $this->status = 'processing_payment';
+            $paymentId = yield $this->activityStub->processPayment($orderId, $simulationConfig);
+
+            // Register compensation: refund payment if later steps fail
+            $saga->addCompensation(fn() => yield $this->activityStub->refundPayment($orderId, $paymentId));
+
+            // Step 4: Update inventory (decrement stock)
+            $this->status = 'updating_inventory';
+            yield $this->activityStub->updateInventory($orderId, $simulationConfig);
+
+            // Register compensation: restore inventory if later steps fail
+            $saga->addCompensation(fn() => yield $this->activityStub->restoreInventory($orderId));
+
+            // Step 5: Notify warehouse
+            $this->status = 'notifying_warehouse';
+            yield $this->activityStub->notifyWarehouse($orderId, $simulationConfig);
+
+            // Register compensation: cancel warehouse notification if later steps fail
+            $saga->addCompensation(fn() => yield $this->activityStub->cancelWarehouseNotification($orderId));
+
+            // Step 6: Wait for shipping confirmation signal
+            $this->status = 'awaiting_shipment';
+            yield Workflow::await(fn() => $this->shippingConfirmed);
+
+            // Step 7: Send tracking information
+            $this->status = 'sending_tracking';
+            yield $this->activityStub->sendTrackingInfo($orderId, $this->trackingNumber, $simulationConfig);
+
+            // All steps completed successfully
+            $this->status = 'completed';
+
+            return [
+                'success' => true,
+                'orderId' => $orderId,
+                'trackingNumber' => $this->trackingNumber,
+                'status' => $this->status,
+                'retryCount' => $this->retryCount,
+                'rateLimitHits' => $this->rateLimitHits,
+            ];
+        } catch (\Throwable $e) {
+            yield $saga->compensate();
+            $this->status = 'failed';
+            throw $e;
+        }
+    }
+
+    public function confirmShipping(string $trackingNumber): void
+    {
+        $this->trackingNumber = $trackingNumber;
+        $this->shippingConfirmed = true;
+    }
+
+    public function getOrderStatus(): array
+    {
+        return [
+            'status' => $this->status,
+            'orderId' => $this->orderId,
+            'trackingNumber' => $this->trackingNumber,
+            'shippingConfirmed' => $this->shippingConfirmed,
+            'retryCount' => $this->retryCount,
+            'rateLimitHits' => $this->rateLimitHits,
+        ];
+    }
+}