From 6b6b8aba3b42424cb8c444991b56c9992529e6af Mon Sep 17 00:00:00 2001
From: nicoleta-tuturuga <nicoleta.tuturuga@yahoo.com>
Date: Sun, 12 Apr 2020 21:24:26 +0300
Subject: [PATCH] added solution with promises with then and solution with
 async await

---
 promise-exercise/app.js | 46 +++++++++++++++++++++++++++--------------
 1 file changed, 31 insertions(+), 15 deletions(-)

diff --git a/promise-exercise/app.js b/promise-exercise/app.js
index 2d17b60..67e6c19 100644
--- a/promise-exercise/app.js
+++ b/promise-exercise/app.js
@@ -1,30 +1,46 @@
 const orderApi = require('./lib/order.api');
 const customerApi = require('./lib/customer.api');
 
+
+// -------------------------
+// Using promises with then 
+// -------------------------
+
 const submitOrder = (user) => {
 
     let shoppingCart, zipCode, shippingRate, orderSuccessful;
 
-    // Get the current user's shopping cart
     orderApi.getShoppingCartAsync(user).then((cart) => {
         shoppingCart = cart;
-    });
-
-    // Also look up the ZIP code from their profile
-    customerApi.getProfileAsync(user).then((profile) => {
+        return customerApi.getProfileAsync(user);
+    }).then((profile) => {
         zipCode = profile.zipCode;
-    });
+        shippingRate = orderApi.calculateShippingSync(shoppingCart, zipCode);
+        return orderApi.placeOrderAsync(shoppingCart, shippingRate);
+    }).then((success) => {
+        orderSuccessful = success;
+        console.log(`Your order ${orderSuccessful ? "was" : "was NOT"} placed successfully`);
+    })
+}
+
+submitOrder(12345);
 
-    // Calculate the shipping fees
-    shippingRate = orderApi.calculateShippingSync(shoppingCart, zipCode);
 
-    // Submit the order
-    orderApi.placeOrderAsync(shoppingCart, shippingRate).then((success) => {
-        orderSuccessful = success;
-    });
+// -------------------------
+// Using aync await 
+// -------------------------
 
-    console.log(`Your order ${orderSuccessful? "was" : "was NOT"} placed successfully`);
-};
+// async function submitOrder(user) {
+
+//     let shoppingCart = await orderApi.getShoppingCartAsync(user);
+//     let userProfile = await customerApi.getProfileAsync(user);
+//     let zipCode = userProfile.zipCode;
+//     let shippingRate = orderApi.calculateShippingSync(shoppingCart, zipCode);
+//     let orderSuccessful = await orderApi.placeOrderAsync(shoppingCart, shippingRate);
+//     console.log(`Your order ${orderSuccessful ? "was" : "was NOT"} placed successfully`);
+// }
+
+// submitOrder(12345);
 
-submitOrder(12345);
 
+       
\ No newline at end of file