From 4fb8969f6994d8414f388f583d8e270d4e4a67e9 Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Fri, 23 Mar 2018 11:11:09 -0400
Subject: ya

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

(limited to 'frontend/lib')

diff --git a/frontend/lib/calcTotalPrice.js b/frontend/lib/calcTotalPrice.js
new file mode 100644
index 0000000..4822468
--- /dev/null
+++ b/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