fix: use $0.00 for price if price is not defined, log info (#198)

Originally submitted by Kyle (KthProg): #14

plugin/src/utils/get-typed-money-as-number.ts

@@ -1,5 +1,11 @@
 import { TypedMoney } from '@commercetools/platform-sdk';
+import logger from './log';
+
+export const getTypedMoneyAsNumber = (money?: TypedMoney): number => {
+    if (!money) {
+        logger.info('No price found for product.');
+        return 0;
+    }
 
-export const getTypedMoneyAsNumber = (money: TypedMoney): number => {
     return money.centAmount / Math.pow(10, money.fractionDigits);
 };

plugin/src/utils/locale-currency-utils.spec.ts

@@ -315,4 +315,14 @@ describe('getProductPriceByPriority', () => {
 			currency: 'EUR',
 		});
 	});
+
+	it('should return a single price with an amount of 0 (zero) when prices are not defined', async () => {
+		const price = getProductPriceByPriority([]);
+
+		expect(price).toEqual({
+			amount: 0,
+			country: undefined,
+			currency: undefined,
+		});
+	});
 });