fix: Stripe webhook crashing due to missing type (#637)

Author: sashko9807

apps/api/src/donations/dto/create-session.dto.ts

@@ -28,6 +28,7 @@ export class CreateSessionDto {
   @ApiProperty()
   @Expose()
   @IsEnum(DonationType)
+  @IsOptional()
   public readonly type: DonationType
 
   @ApiProperty()

apps/api/src/donations/helpers/payment-intent-helpers.ts

@@ -1,4 +1,4 @@
-import { PaymentProvider } from '@prisma/client'
+import { DonationType, PaymentProvider } from '@prisma/client'
 import Stripe from 'stripe'
 import { getCountryRegion, stripeFeeCalculator } from './stripe-fee-calculator'
 import { RecurringDonationStatus, Currency } from '@prisma/client'
@@ -56,7 +56,7 @@ export function getPaymentData(
     billingEmail: charge?.billing_details?.email ?? paymentIntent.receipt_email ?? undefined,
     paymentMethodId: getPaymentMethodId(paymentIntent),
     stripeCustomerId: getPaymentCustomerId(paymentIntent),
-    type: paymentIntent.metadata.type,
+    type: paymentIntent.metadata.type ?? DonationType.donation,
     personId: !isAnonymous ? paymentIntent.metadata.personId : undefined,
   }
 }
@@ -80,7 +80,7 @@ export function getPaymentDataFromCharge(charge: Stripe.Charge): PaymentData {
     billingEmail: charge?.billing_details?.email ?? charge.receipt_email ?? undefined,
     paymentMethodId: 'card',
     stripeCustomerId: charge.billing_details?.email ?? undefined,
-    type: charge.metadata.type,
+    type: charge.metadata.type ?? DonationType.donation,
     personId: !isAnonymous ? charge.metadata.personId : undefined,
   }
 }
@@ -96,7 +96,7 @@ export function getInvoiceData(invoice: Stripe.Invoice): PaymentData {
       personId = line.metadata.personId
     }
     if (line.metadata.type) {
-      type = line.metadata.type
+      type = line.metadata.type ?? DonationType.donation
     }
   })