academind · sankumarv2sof · Mar 24, 2021 · Mar 24, 2021 · Apr 19, 2021 · Apr 22, 2021
diff --git a/code/01-starting-project/package.json b/code/01-starting-project/package.json
@@ -0,0 +1,38 @@
+{
+  "name": "react-complete-guide",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@testing-library/jest-dom": "^5.11.6",
+    "@testing-library/react": "^11.2.2",
+    "@testing-library/user-event": "^12.5.0",
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0",
+    "react-scripts": "^5.0.1",
+    "web-vitals": "^0.2.4"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  }
+}
diff --git a/code/01-starting-project/public/favicon.ico b/code/01-starting-project/public/favicon.ico
diff --git a/code/01-starting-project/public/index.html b/code/01-starting-project/public/index.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta
+      name="description"
+      content="Web site created using create-react-app"
+    />
+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
+    <!--
+      manifest.json provides metadata used when your web app is installed on a
+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>React App</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="overlays"></div>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
diff --git a/code/01-starting-project/public/logo192.png b/code/01-starting-project/public/logo192.png
diff --git a/code/01-starting-project/public/logo512.png b/code/01-starting-project/public/logo512.png
diff --git a/code/01-starting-project/public/manifest.json b/code/01-starting-project/public/manifest.json
@@ -0,0 +1,25 @@
+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    },
+    {
+      "src": "logo192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "logo512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}
diff --git a/code/01-starting-project/public/robots.txt b/code/01-starting-project/public/robots.txt
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
diff --git a/code/01-starting-project/src/App.js b/code/01-starting-project/src/App.js
@@ -0,0 +1,30 @@
+import { useState } from 'react';
+
+import Header from './components/Layout/Header';
+import Meals from './components/Meals/Meals';
+import Cart from './components/Cart/Cart';
+import CartProvider from './store/CartProvider';
+
+function App() {
+  const [cartIsShown, setCartIsShown] = useState(false);
+
+  const showCartHandler = () => {
+    setCartIsShown(true);
+  };
+
+  const hideCartHandler = () => {
+    setCartIsShown(false);
+  };
+
+  return (
+    <CartProvider>
+      {cartIsShown && <Cart onClose={hideCartHandler} />}
+      <Header onShowCart={showCartHandler} />
+      <main>
+        <Meals />
+      </main>
+    </CartProvider>
+  );
+}
+
+export default App;
diff --git a/code/01-starting-project/src/assets/meals.jpg b/code/01-starting-project/src/assets/meals.jpg
diff --git a/code/01-starting-project/src/components/Cart/Cart.js b/code/01-starting-project/src/components/Cart/Cart.js
@@ -0,0 +1,54 @@
+import { useContext } from 'react';
+
+import Modal from '../UI/Modal';
+import CartItem from './CartItem';
+import classes from './Cart.module.css';
+import CartContext from '../../store/cart-context';
+
+const Cart = (props) => {
+  const cartCtx = useContext(CartContext);
+
+  const totalAmount = `$${cartCtx.totalAmount.toFixed(2)}`;
+  const hasItems = cartCtx.items.length > 0;
+
+  const cartItemRemoveHandler = (id) => {
+    cartCtx.removeItem(id);
+  };
+
+  const cartItemAddHandler = (item) => {
+    cartCtx.addItem(item);
+  };
+
+  const cartItems = (
+    <ul className={classes['cart-items']}>
+      {cartCtx.items.map((item) => (
+        <CartItem
+          key={item.id}
+          name={item.name}
+          amount={item.amount}
+          price={item.price}
+          onRemove={cartItemRemoveHandler.bind(null, item.id)}
+          onAdd={cartItemAddHandler.bind(null, item)}
+        />
+      ))}
+    </ul>
+  );
+
+  return (
+    <Modal onClose={props.onClose}>
+      {cartItems}
+      <div className={classes.total}>
+        <span>Total Amount</span>
+        <span>{totalAmount}</span>
+      </div>
+      <div className={classes.actions}>
+        <button className={classes['button--alt']} onClick={props.onClose}>
+          Close
+        </button>
+        {hasItems && <button className={classes.button}>Order</button>}
+      </div>
+    </Modal>
+  );
+};
+
+export default Cart;
diff --git a/code/01-starting-project/src/components/Cart/Cart.module.css b/code/01-starting-project/src/components/Cart/Cart.module.css
@@ -0,0 +1,46 @@
+.cart-items {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  max-height: 20rem;
+  overflow: auto;
+}
+
+.total {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  font-weight: bold;
+  font-size: 1.5rem;
+  margin: 1rem 0;
+}
+
+.actions {
+  text-align: right;
+}
+
+.actions button {
+  font: inherit;
+  cursor: pointer;
+  background-color: transparent;
+  border: 1px solid #8a2b06;
+  padding: 0.5rem 2rem;
+  border-radius: 25px;
+  margin-left: 1rem;
+}
+
+.actions button:hover,
+.actions button:active {
+  background-color: #5a1a01;
+  border-color: #5a1a01;
+  color: white;
+}
+
+.actions .button--alt {
+  color: #8a2b06;
+}
+
+.actions .button {
+  background-color: #8a2b06;
+  color: white;
+}
diff --git a/code/01-starting-project/src/components/Cart/CartIcon.js b/code/01-starting-project/src/components/Cart/CartIcon.js
@@ -0,0 +1,13 @@
+const CartIcon = () => {
+  return (
+    <svg
+      xmlns='http://www.w3.org/2000/svg'
+      viewBox='0 0 20 20'
+      fill='currentColor'
+    >
+      <path d='M3 1a1 1 0 000 2h1.22l.305 1.222a.997.997 0 00.01.042l1.358 5.43-.893.892C3.74 11.846 4.632 14 6.414 14H15a1 1 0 000-2H6.414l1-1H14a1 1 0 00.894-.553l3-6A1 1 0 0017 3H6.28l-.31-1.243A1 1 0 005 1H3zM16 16.5a1.5 1.5 0 11-3 0 1.5 1.5 0 013 0zM6.5 18a1.5 1.5 0 100-3 1.5 1.5 0 000 3z' />
+    </svg>
+  );
+};
+
+export default CartIcon;
diff --git a/code/01-starting-project/src/components/Cart/CartItem.js b/code/01-starting-project/src/components/Cart/CartItem.js
@@ -0,0 +1,23 @@
+import classes from './CartItem.module.css';
+
+const CartItem = (props) => {
+  const price = `$${props.price.toFixed(2)}`;
+
+  return (
+    <li className={classes['cart-item']}>
+      <div>
+        <h2>{props.name}</h2>
+        <div className={classes.summary}>
+          <span className={classes.price}>{price}</span>
+          <span className={classes.amount}>x {props.amount}</span>
+        </div>
+      </div>
+      <div className={classes.actions}>
+        <button onClick={props.onRemove}>−</button>
+        <button onClick={props.onAdd}>+</button>
+      </div>
+    </li>
+  );
+};
+
+export default CartItem;
diff --git a/code/01-starting-project/src/components/Cart/CartItem.module.css b/code/01-starting-project/src/components/Cart/CartItem.module.css
@@ -0,0 +1,65 @@
+.cart-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  border-bottom: 2px solid #8a2b06;
+  padding: 1rem 0;
+  margin: 1rem 0;
+}
+
+.cart-item h2 {
+  margin: 0 0 0.5rem 0;
+  color: #363636;
+}
+
+.summary {
+  width: 10rem;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.price {
+  font-weight: bold;
+  color: #8a2b06;
+}
+
+.amount {
+  font-weight: bold;
+  border: 1px solid #ccc;
+  padding: 0.25rem 0.75rem;
+  border-radius: 6px;
+  color: #363636;
+}
+
+.actions {
+  display: flex;
+  flex-direction: column;
+}
+
+@media (min-width: 768px) {
+  .actions {
+    flex-direction: row;
+  }
+}
+
+.cart-item button {
+  font: inherit;
+  font-weight: bold;
+  font-size: 1.25rem;
+  color: #8a2b06;
+  border: 1px solid #8a2b06;
+  width: 3rem;
+  text-align: center;
+  border-radius: 6px;
+  background-color: transparent;
+  cursor: pointer;
+  margin-left: 1rem;
+  margin: 0.25rem;
+}
+
+.cart-item button:hover,
+.cart-item button:active {
+  background-color: #8a2b06;
+  color: white;
+}
diff --git a/code/01-starting-project/src/components/Layout/Header.js b/code/01-starting-project/src/components/Layout/Header.js
@@ -0,0 +1,21 @@
+import { Fragment } from 'react';
+
+import HeaderCartButton from './HeaderCartButton';
+import mealsImage from '../../assets/meals.jpg';
+import classes from './Header.module.css';
+
+const Header = (props) => {
+  return (
+    <Fragment>
+      <header className={classes.header}>
+        <h1>ReactMeals</h1>
+        <HeaderCartButton onClick={props.onShowCart} />
+      </header>
+      <div className={classes['main-image']}>
+        <img src={mealsImage} alt='A table full of delicious food!' />
+      </div>
+    </Fragment>
+  );
+};
+
+export default Header;