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Need to display "Empty Cart" when cart is empty on cart page #5 #23

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Need to display "Empty Cart" when cart is empty on cart page #5 #23

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8c555b1
passing empty array as second arg of useEffect
May 10, 2022
6e59959
are properly displaying count of items in cart on navbar
May 10, 2022
28abb0d
cart now closes on click of gray region
May 10, 2022
3ec801d
implementing mockup on cart page (when cart is empty) using flexbox
May 10, 2022
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14 changes: 12 additions & 2 deletions src/Components/Cart.jsx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import { Dialog, Transition } from "@headlessui/react";
import { XIcon } from "@heroicons/react/outline";
import { ShoppingCartIcon, XIcon } from "@heroicons/react/outline";
import React, { Fragment } from "react";

export default function Cart({ open, setOpen, cart, updateCart }) {
Expand All @@ -22,7 +22,10 @@ export default function Cart({ open, setOpen, cart, updateCart }) {
leaveFrom="opacity-100"
leaveTo="opacity-0"
>
<Dialog.Overlay className="absolute inset-0 bg-gray-500 bg-opacity-75 transition-opacity" />
<Dialog.Overlay
onClick={() => setOpen(false)}
className="absolute inset-0 bg-gray-500 bg-opacity-75 transition-opacity"
/>
</Transition.Child>

<div className="pointer-events-none fixed inset-y-0 right-0 flex max-w-full pl-10">
Expand Down Expand Up @@ -52,6 +55,13 @@ export default function Cart({ open, setOpen, cart, updateCart }) {
</div>
</div>

{cart.length === 0 && (
<div className="h-full flex flex-col items-center justify-center">
<ShoppingCartIcon className="w-12" />
<span className="pt-2">Your Cart is Empty.</span>
</div>
)}

<div className="mt-8">
<div className="flow-root">
<ul role="list" className="-my-6 divide-y divide-gray-200">
Expand Down
13 changes: 11 additions & 2 deletions src/Components/NavBar.jsx
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Original file line number Diff line number Diff line change
@@ -1,7 +1,14 @@
import { ShoppingBagIcon } from "@heroicons/react/outline";
import React from "react";

export default function NavBar({ setOpen }) {
function countItemsInCart(cart) {
let count = 0;
cart.map((item) => (count += item.quantity));
return count;
}

export default function NavBar({ setOpen, cart }) {
let itemsInCart = countItemsInCart(cart);
return (
<div className="bg-white">
<header className="relative">
Expand Down Expand Up @@ -41,7 +48,9 @@ export default function NavBar({ setOpen }) {
className="flex-shrink-0 h-6 w-6 text-gray-400 group-hover:text-gray-500"
aria-hidden="true"
/>
<span className="ml-2 text-sm font-medium text-gray-700 group-hover:text-gray-800">0</span>
<span className="ml-2 text-sm font-medium text-gray-700 group-hover:text-gray-800">
{itemsInCart}
</span>
<span className="sr-only">items in cart, view bag</span>
</button>
</div>
Expand Down
2 changes: 1 addition & 1 deletion src/Components/ProductTable.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ export default function ProductTable({ cart, updateCart }) {
let res = await fetch("http://localhost:3001/products");
let body = await res.json();
setProducts(body);
});
}, []);

return (
<div className="bg-white">
Expand Down
2 changes: 1 addition & 1 deletion src/Pages/Home.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ function Home() {

return (
<main>
<NavBar {...{ setOpen }} />
<NavBar {...{ setOpen, cart }} />
<Cart {...{ open, setOpen, cart, updateCart }} />
<ProductTable {...{ cart, updateCart }} />
</main>
Expand Down