From b1600adec47a04f60e1da07d94a3ed3906ff5aee Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Thu, 14 Jun 2018 16:44:21 -0400
Subject: starter files

---
 finished-application/frontend/lib/calcTotalPrice.js | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 finished-application/frontend/lib/calcTotalPrice.js

(limited to 'finished-application/frontend/lib/calcTotalPrice.js')

diff --git a/finished-application/frontend/lib/calcTotalPrice.js b/finished-application/frontend/lib/calcTotalPrice.js
new file mode 100644
index 0000000..4822468
--- /dev/null
+++ b/finished-application/frontend/lib/calcTotalPrice.js
@@ -0,0 +1,6 @@
+export default function calcTotalPrice(cart) {
+  return cart.reduce((tally, cartItem) => {
+    if (!cartItem.item) return tally;
+    return tally + cartItem.quantity * cartItem.item.price;
+  }, 0);
+}
-- 
cgit v1.3