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Update cart in nav with cart size #55

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Update cart in nav with cart size #55

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5a92dfd
fix infinite loop
mattpauls Feb 19, 2023
b5a8c4d
add cart is empty
mattpauls Feb 20, 2023
a048ef6
show cart empty when cart.length is 0
mattpauls Feb 20, 2023
17486e9
update cart quantity in nav
mattpauls Feb 21, 2023
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10 changes: 7 additions & 3 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 { XIcon, ShoppingCartIcon } from "@heroicons/react/outline";
import React, { Fragment } from "react";

export default function Cart({ open, setOpen, cart, updateCart }) {
Expand Down Expand Up @@ -37,7 +37,7 @@ export default function Cart({ open, setOpen, cart, updateCart }) {
>
<div className="pointer-events-auto w-screen max-w-md">
<div className="flex h-full flex-col overflow-y-scroll bg-white shadow-xl">
<div className="flex-1 overflow-y-auto py-6 px-4 sm:px-6">
<div className="flex flex-col flex-1 overflow-y-auto py-6 px-4 sm:px-6">
<div className="flex items-start justify-between">
<Dialog.Title className="text-lg font-medium text-gray-900"> Shopping cart </Dialog.Title>
<div className="ml-3 flex h-7 items-center">
Expand All @@ -51,7 +51,11 @@ export default function Cart({ open, setOpen, cart, updateCart }) {
</button>
</div>
</div>

{cart.length == 0 &&
<div className="flex flex-col justify-center items-center flex-1">
<ShoppingCartIcon className="h-12 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
4 changes: 2 additions & 2 deletions src/Components/NavBar.jsx
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import { ShoppingBagIcon } from "@heroicons/react/outline";
import React from "react";

export default function NavBar({ setOpen }) {
export default function NavBar({ setOpen, cart }) {
return (
<div className="bg-white">
<header className="relative">
Expand Down Expand Up @@ -41,7 +41,7 @@ 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">{cart.reduce(function (acc, obj) { return acc + obj.quantity}, 0)}</span>
<span className="sr-only">items in cart, view bag</span>
</button>
</div>
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2 changes: 1 addition & 1 deletion src/Components/ProductTable.jsx
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Expand Up @@ -41,7 +41,7 @@ export default function ProductTable({ cart, updateCart }) {
setProducts(body);
};
fetchProducts();
});
}, []);

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