From d8d44376d193d925582a0a12373e1403df49cf63 Mon Sep 17 00:00:00 2001
From: "Adam T. Carpenter" <atc@53hor.net>
Date: Thu, 3 Dec 2020 19:25:12 -0500
Subject: basic cart subtotaling, sidebar with total and checkout controls,
 better navbar cart buttons

---
 iridescence/src/store/index.js | 49 +++++++++++++++++++++++++++++++-----------
 1 file changed, 36 insertions(+), 13 deletions(-)

(limited to 'iridescence/src/store')

diff --git a/iridescence/src/store/index.js b/iridescence/src/store/index.js
index 48cae11..e2d970d 100644
--- a/iridescence/src/store/index.js
+++ b/iridescence/src/store/index.js
@@ -24,6 +24,13 @@ export default new Vuex.Store({
             .includes(state.searchTerm.toLowerCase());
         })
         .sort(state.compare);
+    },
+    cartTotal(state) {
+      let cents = state.products
+        .filter(p => state.cart[p.id])
+        .map(p => p.cents * state.cart[p.id])
+        .reduce((acc, cur) => acc + cur, 0);
+      return "$ " + (cents / 100).toFixed(2);
     }
   },
   mutations: {
@@ -34,22 +41,38 @@ export default new Vuex.Store({
       state.productDetailId = id;
     },
     cartItem(state, { id, by }) {
+      let newCount = 1;
       if (state.cart[id]) {
-        let newCount = (state.cart[id] += by);
-        if (newCount <= 0) {
-          // remove from cart entirely
-          delete state.cart[id];
-          return;
-        }
-        state.cart = {
-          ...state.cart,
-          [id]: newCount
-        };
+        newCount = state.cart[id] += by;
+        //if (newCount <= 0) {
+        //  // remove from cart entirely
+        //  delete state.cart[id];
+        //  return;
+        //}
+        //state.cart = {
+        //  ...state.cart,
+        //  [id]: newCount
+      }
+
+      let cart = {
+        ...state.cart
+      };
+
+      if (newCount) {
+        cart[id] = newCount;
       } else {
-        state.cart = {
-          ...state.cart,
-          [id]: 1
+        // remove entirely
+        delete cart[id];
+      }
+      state.cart = cart;
+    },
+    removeItemFromCart(state, id) {
+      if (state.cart[id]) {
+        let cart = {
+          ...state.cart
         };
+        delete cart[id];
+        state.cart = cart;
       }
     },
     compare(state, compare) {
-- 
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