first commit

common/Billing/Gateways/Stripe/StripePlans.php

@@ -0,0 +1,97 @@
+<?php namespace Common\Billing\Gateways\Stripe;
+
+use Common\Billing\Models\Price;
+use Common\Billing\Models\Product;
+use Stripe\Exception\ApiErrorException;
+use Stripe\Exception\InvalidRequestException;
+use Stripe\Price as StripePrice;
+use Stripe\StripeClient;
+
+class StripePlans
+{
+    use FormatsMoney;
+
+    public function __construct(protected StripeClient $client)
+    {
+    }
+
+    public function sync(Product $product): bool
+    {
+        $product->load('prices');
+
+        // create product on stripe, if it does not exist already
+        try {
+            $stripeProduct = $this->client->products->retrieve($product->uuid);
+        } catch (ApiErrorException $err) {
+            $stripeProduct = null;
+        }
+
+        if (!$stripeProduct) {
+            $this->client->products->create([
+                'id' => $product->uuid,
+                'name' => $product->name,
+            ]);
+        }
+
+        // create any local product prices on stripe, that don't exist there already
+        $product->prices->each(function (Price $price) use ($product) {
+            if (
+                !$price->stripe_id ||
+                !$this->priceExistsOnStripe($price->stripe_id)
+            ) {
+                $this->createPrice($product, $price);
+            }
+        });
+
+        return true;
+    }
+
+    public function createPrice(Product $product, Price $price): StripePrice
+    {
+        $stripePrice = $this->client->prices->create([
+            'product' => $product->uuid,
+            'unit_amount' => $this->priceToCents($price),
+            'currency' => $price->currency,
+            'recurring' => [
+                'interval' => $price->interval,
+                'interval_count' => $price->interval_count,
+            ],
+        ]);
+
+        $price->fill(['stripe_id' => $stripePrice->id])->save();
+
+        return $stripePrice;
+    }
+
+    public function delete(Product $product): bool
+    {
+        // stripe does not allow deleting product if it has prices attached,
+        // and prices can't be deleted via API, we archive the product instead
+        try {
+            $this->client->products->update($product->uuid, [
+                'active' => false,
+            ]);
+        } catch (InvalidRequestException $e) {
+            // if this product is already deleted on stripe, ignore
+            if ($e->getStripeCode() !== 'resource_missing') {
+                throw $e;
+            }
+        }
+        return true;
+    }
+
+    public function getAll(): array
+    {
+        return $this->client->products->all()->toArray();
+    }
+
+    protected function priceExistsOnStripe(string $stripePriceId): bool
+    {
+        try {
+            $this->client->prices->retrieve($stripePriceId);
+            return true;
+        } catch (InvalidRequestException $e) {
+            return false;
+        }
+    }
+}