feat: stripe

2026-05-27 10:15:21 +02:00
parent 79e020ffe3
commit a99d027771
29 changed files with 1160 additions and 4 deletions
@@ -0,0 +1,142 @@
+<?php
+
+namespace App\Services;
+
+use App\Enums\CreditLedgerEntryType;
+use App\Models\CreditLedgerEntry;
+use App\Models\CreditProduct;
+use App\Models\User;
+use Illuminate\Support\Facades\DB;
+
+class AiCreditService
+{
+    public function consume(User $user, int $credits = 1, ?string $source = null): bool
+    {
+        return DB::transaction(function () use ($credits, $source, $user): bool {
+            $lockedUser = User::query()
+                ->whereKey($user->getKey())
+                ->lockForUpdate()
+                ->firstOrFail();
+
+            if ($lockedUser->ai_credits_balance < $credits) {
+                return false;
+            }
+
+            $lockedUser->decrement('ai_credits_balance', $credits);
+            $lockedUser->refresh();
+
+            $this->record(
+                user: $lockedUser,
+                type: CreditLedgerEntryType::USAGE,
+                credits: -$credits,
+                source: $source,
+            );
+
+            $user->forceFill([
+                'ai_credits_balance' => $lockedUser->ai_credits_balance,
+            ]);
+
+            return true;
+        });
+    }
+
+    public function refund(User $user, int $credits = 1, ?string $source = null): CreditLedgerEntry
+    {
+        return $this->grant(
+            user: $user,
+            credits: $credits,
+            type: CreditLedgerEntryType::REFUND,
+            source: $source,
+        );
+    }
+
+    /**
+     * @param  array<string, mixed>|null  $metadata
+     */
+    public function grant(
+        User $user,
+        int $credits,
+        CreditLedgerEntryType $type,
+        ?CreditProduct $product = null,
+        ?string $source = null,
+        ?string $stripeCheckoutSessionId = null,
+        ?string $stripeInvoiceId = null,
+        ?string $stripePaymentIntentId = null,
+        ?string $stripeSubscriptionId = null,
+        ?array $metadata = null,
+    ): ?CreditLedgerEntry {
+        return DB::transaction(function () use (
+            $credits,
+            $metadata,
+            $product,
+            $source,
+            $stripeCheckoutSessionId,
+            $stripeInvoiceId,
+            $stripePaymentIntentId,
+            $stripeSubscriptionId,
+            $type,
+            $user,
+        ): ?CreditLedgerEntry {
+            if ($source && CreditLedgerEntry::query()->where('source', $source)->exists()) {
+                return null;
+            }
+
+            $lockedUser = User::query()
+                ->whereKey($user->getKey())
+                ->lockForUpdate()
+                ->firstOrFail();
+
+            $lockedUser->increment('ai_credits_balance', $credits);
+            $lockedUser->refresh();
+
+            $entry = $this->record(
+                user: $lockedUser,
+                type: $type,
+                credits: $credits,
+                product: $product,
+                source: $source,
+                stripeCheckoutSessionId: $stripeCheckoutSessionId,
+                stripeInvoiceId: $stripeInvoiceId,
+                stripePaymentIntentId: $stripePaymentIntentId,
+                stripeSubscriptionId: $stripeSubscriptionId,
+                metadata: $metadata,
+            );
+
+            $user->forceFill([
+                'ai_credits_balance' => $lockedUser->ai_credits_balance,
+            ]);
+
+            return $entry;
+        });
+    }
+
+    /**
+     * @param  array<string, mixed>|null  $metadata
+     */
+    private function record(
+        User $user,
+        CreditLedgerEntryType $type,
+        int $credits,
+        ?CreditProduct $product = null,
+        ?string $source = null,
+        ?string $stripeCheckoutSessionId = null,
+        ?string $stripeInvoiceId = null,
+        ?string $stripePaymentIntentId = null,
+        ?string $stripeSubscriptionId = null,
+        ?array $metadata = null,
+    ): CreditLedgerEntry {
+        return CreditLedgerEntry::create([
+            'user_id' => $user->getKey(),
+            'credit_product_id' => $product?->getKey(),
+            'type' => $type,
+            'credits' => $credits,
+            'balance_after' => $user->ai_credits_balance,
+            'source' => $source,
+            'stripe_checkout_session_id' => $stripeCheckoutSessionId,
+            'stripe_invoice_id' => $stripeInvoiceId,
+            'stripe_payment_intent_id' => $stripePaymentIntentId,
+            'stripe_subscription_id' => $stripeSubscriptionId,
+            'metadata' => $metadata,
+        ]);
+    }
+}
@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Services;
+
+use App\Enums\CreditProductType;
+use App\Models\CreditProduct;
+use Laravel\Cashier\Cashier;
+
+class StripeCreditProductSyncer
+{
+    public function sync(CreditProduct $product): CreditProduct
+    {
+        $stripe = Cashier::stripe();
+        $stripeProductId = $product->stripe_product_id;
+
+        if (! $stripeProductId) {
+            $stripeProduct = $stripe->products->create([
+                'name' => $product->name,
+                'description' => $product->description,
+                'metadata' => [
+                    'credit_product_id' => $product->getKey(),
+                    'credits' => (string) $product->credits,
+                    'type' => $product->type->value,
+                ],
+            ]);
+
+            $stripeProductId = $stripeProduct->id;
+        }
+
+        if (! $product->stripe_price_id) {
+            $priceData = [
+                'product' => $stripeProductId,
+                'unit_amount' => $product->amount,
+                'currency' => strtolower($product->currency),
+                'metadata' => [
+                    'credit_product_id' => $product->getKey(),
+                    'credits' => (string) $product->credits,
+                    'type' => $product->type->value,
+                ],
+            ];
+
+            if ($product->type === CreditProductType::MONTHLY) {
+                $priceData['recurring'] = [
+                    'interval' => 'month',
+                ];
+            }
+
+            $stripePrice = $stripe->prices->create($priceData);
+        }
+
+        $product->forceFill([
+            'stripe_product_id' => $stripeProductId,
+            'stripe_price_id' => $product->stripe_price_id ?: $stripePrice->id,
+        ])->save();
+
+        return $product;
+    }
+}