cleanout some code

2021-05-05_vuex-11-a-challenge-starting-code/src/store/modules/cart/getters.js

@@ -1,6 +1,10 @@
 export default {
   quantity(state) {
-    return state.qty;
+    var itemsInCart = 0;
+    state.items.forEach(item => {
+      itemsInCart = itemsInCart + item.qty;
+    });
+    return itemsInCart;
   },
   items(state) {
     return state.items;
@@ -8,7 +12,9 @@ export default {
   total(state) {
     var total = 0;
     state.items.forEach(item => {
-      total = total + item.price;
+      var itemTotal = 0;
+      itemTotal = item.price * item.qty;
+      total = total + itemTotal;
     });
     return total.toFixed(2);
   }

2021-05-05_vuex-11-a-challenge-starting-code/src/store/modules/cart/index.js

@@ -6,8 +6,7 @@ export default {
   namespaced: true,
   state() {
     return {
-      items: [],
+      items: []
-      qty: 0
     };
   },
   actions: cartActions,

2021-05-05_vuex-11-a-challenge-starting-code/src/store/modules/cart/mutations.js

@@ -16,17 +16,12 @@ export default {
       };
       state.items.push(newItem);
     }
-    state.qty++;
-    state.total += productData.price;
   },
 
   removeProductFromCart(state, prodId) {
     const productInCartIndex = state.items.findIndex(
       cartItem => cartItem.productId === prodId
     );
-    const prodData = state.items[productInCartIndex];
     state.items.splice(productInCartIndex, 1);
-    state.qty -= prodData.qty;
-    state.total -= prodData.price * prodData.qty;
   }
 };