From 2d145b026cfdf54a63bef0b9d6324b6785390307 Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Fri, 14 Sep 2018 12:18:12 -0400
Subject: move finished folder

---
 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);
+}
-- 
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