basic functionality complete

shopping-cart/src/App.jsx

@@ -1,16 +1,14 @@
 import { useState } from "react";
-import { Outlet, useParams } from "react-router-dom";
-import Main from "./components/main";
+import { Outlet } from "react-router-dom";
 import "./App.css";
 import Navbar from "./components/navbar";
 
 function App() {
-  const { path } = useParams();
-  const [cartItems, setCartItems] = useState(0);
+  const [cart, setCart] = useState({});
   return (
     <>
-      <Navbar cartItems={cartItems} />
-      {path === "cart" ? <Outlet /> : path === "store" ? <Outlet /> : <Main />}
+      <Navbar cartItems={cart} />
+      <Outlet context={[cart, setCart]} />
     </>
   );
 }

shopping-cart/src/Cart.jsx

@@ -1,14 +1,20 @@
 import PropTypes from "prop-types";
+import styles from "./css/cart.module.css";
+import { useOutletContext } from "react-router-dom";
+
+const Cart = () => {
+  const [cart, setCart] = useOutletContext();
+
+  const cartItems = Object.keys(cart);
 
-const Cart = (props) => {
   return (
     <>
       <div>
-        {props.cart ? (
+        {cart ? (
           <div>
             <h2>Cart</h2>
-            {props.cart.map((item) => (
-              <CartItem item={item} key={item.id} />
+            {cartItems.map((item, index) => (
+              <CartItem item={cart[item]} key={index} />
             ))}
           </div>
         ) : (
@@ -20,15 +26,16 @@ const Cart = (props) => {
 };
 
 function CartItem({ item }) {
-  const { name, price, img, qty } = item;
+  const { title, price, image, qty } = item;
 
   return (
-    <div>
-      <img src={img} alt={name} />
-      <h3>{name}</h3>
+    <div className={styles.container}>
+      <img src={image} alt={title} />
+      <h3>{title}</h3>
       <p>Qty: {qty}</p>
-      <p>{price}</p>
-      <p>{price * qty}</p>
+      <p>Price: {price}</p>
+      <p>Total: {price * qty}</p>
+      <p>{item.id}</p>
     </div>
   );
 }

shopping-cart/src/Store.jsx

@@ -1,12 +1,20 @@
 import { useEffect, useState } from "react";
 import ProductCollection from "./components/productCollection";
+import { useOutletContext } from "react-router-dom";
 
-export default function Store(props) {
+export default function Store() {
+  const [cart, setCart] = useOutletContext();
   const { items, loading } = useFakeStoreAPI();
+
   return (
     <div>
       <h1>Smig.Tech Coaching Store</h1>
-      <ProductCollection loading={loading} items={items} />
+      <ProductCollection
+        loading={loading}
+        items={items}
+        cart={cart}
+        setCart={setCart}
+      />
     </div>
   );
 }
@@ -19,14 +27,19 @@ function useFakeStoreAPI() {
     fetch("https://fakestoreapi.com/products?limit=5", { mode: "cors" })
       .then((response) => {
         if (response.status >= 400) {
-          return { error: "unable to fetch items" };
+          throw new Error("unable to fetch items");
         }
         return response.json();
       })
       .then((response) => {
         const arr = [];
         response.forEach((item) => {
-          arr.push({ title: item.title, price: item.price, image: item.image });
+          arr.push({
+            title: item.title,
+            price: item.price,
+            image: item.image,
+            id: crypto.randomUUID(),
+          });
         });
         setItems(arr);
       })

shopping-cart/src/components/navbar.jsx

@@ -3,11 +3,20 @@ import { Link } from "react-router-dom";
 import PropTypes from "prop-types";
 
 export default function Navbar({ cartItems }) {
+  const sumCartItems = Object.keys(cartItems).length;
+
   return (
     <nav className={styles.nav}>
       <h1>Smig.Tech</h1>
       <Nav />
-      {cartItems ? <h1>{cartItems}</h1> : <button>I&apos;m Ready</button>}
+      {sumCartItems > 0 ? (
+        <Link to="bag">
+          {" "}
+          <h1>{sumCartItems}</h1>
+        </Link>
+      ) : (
+        <button>I&apos;m Ready</button>
+      )}
     </nav>
   );
 }
@@ -26,5 +35,5 @@ function Nav() {
 }
 
 Navbar.propTypes = {
-  cartItems: PropTypes.number,
+  cartItems: PropTypes.object,
 };

shopping-cart/src/components/productCollection.jsx

@@ -1,12 +1,16 @@
 import Product from "./products";
 import PropTypes from "prop-types";
 
-export default function ProductCollection({ loading, items }) {
+import styles from "./productCollection.module.css";
+
+export default function ProductCollection({ loading, items, cart, setCart }) {
   return (
-    <div>
+    <div className={styles.container}>
       {!loading
         ? items.map((item, index) => {
-            return <Product item={item} key={index} />;
+            return (
+              <Product item={item} key={index} cart={cart} setCart={setCart} />
+            );
           })
         : null}
     </div>
@@ -16,4 +20,6 @@ export default function ProductCollection({ loading, items }) {
 ProductCollection.propTypes = {
   loading: PropTypes.bool,
   items: PropTypes.array,
+  cart: PropTypes.object,
+  setCart: PropTypes.func,
 };

shopping-cart/src/components/products.jsx

@@ -2,16 +2,33 @@ import PropTypes from "prop-types";
 
 import styles from "./products.module.css";
 
-export default function Product({ item }) {
+export default function Product({ item, cart, setCart }) {
   return (
     <div className={styles.card}>
       <img src={item.image} alt={item.title} className={styles.img} />
       <p>{item.title}</p>
       <p>${item.price}</p>
+      <button
+        onClick={() => {
+          let obj = { ...cart };
+          if (obj[item.id]) {
+            obj[item.id].qty += 1;
+          } else {
+            obj[item.id] = item;
+            obj[item.id].qty = 1;
+          }
+
+          setCart(obj);
+        }}
+      >
+        Add to Cart
+      </button>
     </div>
   );
 }
 
 Product.propTypes = {
   item: PropTypes.object,
+  cart: PropTypes.object,
+  setCart: PropTypes.func,
 };

shopping-cart/src/components/products.module.css

@@ -1,11 +1,15 @@
 .card {
   display: flex;
   flex-direction: column;
-  max-width: 350px;
-  justify-content: center;
-  align-items: center;
+  max-width: calc(100% / 5);
+  justify-content: end;
+  /*flex: 1;*/
+  padding: 1.5rem;
+  margin: 1.5rem;
 }
 
 .img {
-  max-width: 250px;
+  width: 100%;
+  height: auto;
+  vertical-align: middle;
 }

shopping-cart/src/errorPage.jsx

@@ -3,10 +3,12 @@ import { Link } from "react-router-dom";
 function ErrorPage() {
   return (
     <div>
-      <h1>Oh no, this route doesn't exist!</h1>
-      <Link to="/">
-        You can go back to the home page by clicking here, though!
-      </Link>
+      <h1>Oh no, this route doesn&apos;t exist!</h1>
+      <p>
+        You can go back to the home page by clicking&nbsp;
+        <Link to="/">here</Link>
+        &nbsp;though!
+      </p>
     </div>
   );
 }

shopping-cart/src/routes.jsx

@@ -1,5 +1,6 @@
 import App from "./App";
 import Cart from "./Cart";
+import Main from "./components/main";
 import Store from "./Store";
 import ErrorPage from "./errorPage";
 
@@ -10,12 +11,16 @@ const routes = [
     errorElement: <ErrorPage />,
     children: [
       {
-        path: ":path",
-        element: <Store />,
+        path: "/",
+        element: <Main />,
         index: true,
       },
       {
-        path: "store/:path",
+        path: "store",
+        element: <Store />,
+      },
+      {
+        path: "bag",
         element: <Cart />,
       },
     ],