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apps/api/src/payments/stripe.service.ts

@@ -45,6 +45,38 @@ export class StripeService {
     });
   }
 
+  async createOneTimeCheckoutSession(params: {
+    customerId: string;
+    successUrl: string;
+    cancelUrl: string;
+    metadata?: Record<string, string>;
+    currency: string;
+    unitAmount: number;
+    productName: string;
+    productDescription?: string;
+  }): Promise<Stripe.Checkout.Session> {
+    return this.stripe.checkout.sessions.create({
+      customer: params.customerId,
+      mode: 'payment',
+      line_items: [
+        {
+          price_data: {
+            currency: params.currency.toLowerCase(),
+            unit_amount: params.unitAmount,
+            product_data: {
+              name: params.productName,
+              description: params.productDescription,
+            },
+          },
+          quantity: 1,
+        },
+      ],
+      success_url: params.successUrl,
+      cancel_url: params.cancelUrl,
+      metadata: params.metadata,
+    });
+  }
+
   async createPortalSession(customerId: string, returnUrl: string): Promise<Stripe.BillingPortal.Session> {
     return this.stripe.billingPortal.sessions.create({
       customer: customerId,