From 74c0ce96e5f5364f919428bd7f8af9959558935f Mon Sep 17 00:00:00 2001
From: Vesa Luusua <vesa.luusua@gmail.com>
Date: Sun, 28 Jul 2019 20:26:57 +0200
Subject: [PATCH] Add ensureStripeCustomer and ensurePaymentMethodCard

---
 src/util/data.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/src/util/data.js b/src/util/data.js
index cd976cc6..b508e77f 100644
--- a/src/util/data.js
+++ b/src/util/data.js
@@ -244,6 +244,37 @@ export const ensureAvailabilityException = availabilityException => {
   return { ...empty, ...availabilityException };
 };
 
+/**
+ * Create shell objects to ensure that attributes etc. exists.
+ *
+ * @param {Object} stripeCustomer entity from API, which is to be ensured against null values
+ */
+export const ensureStripeCustomer = stripeCustomer => {
+  const empty = { id: null, type: 'stripeCustomer', attributes: {} };
+  return { ...empty, ...stripeCustomer };
+};
+
+/**
+ * Create shell objects to ensure that attributes etc. exists.
+ *
+ * @param {Object} stripeCustomer entity from API, which is to be ensured against null values
+ */
+export const ensurePaymentMethodCard = stripePaymentMethod => {
+  const empty = {
+    id: null,
+    type: 'stripePaymentMethod',
+    attributes: { type: 'stripe-payment-method/card', card: {} },
+  };
+  const cardPaymentMethod = { ...empty, ...stripePaymentMethod };
+
+  if (cardPaymentMethod.attributes.type !== 'stripe-payment-method/card') {
+    throw new Error(`'ensurePaymentMethodCard' got payment method with wrong type.
+      'stripe-payment-method/card' was expected, received ${cardPaymentMethod.attributes.type}`);
+  }
+
+  return cardPaymentMethod;
+};
+
 /**
  * Get the display name of the given user as string. This function handles
  * missing data (e.g. when the user object is still being downloaded),