├── .gitignore ├── README.md ├── package-lock.json ├── package.json ├── public ├── db.json ├── demo.gif ├── favicon.ico ├── index.html ├── manifest.json └── products │ ├── 10547961582846888_1.jpg │ ├── 10547961582846888_2.jpg │ ├── 11600983276356164_1.jpg │ ├── 11600983276356164_2.jpg │ ├── 11854078013954528_1.jpg │ ├── 11854078013954528_2.jpg │ ├── 18532669286405344_1.jpg │ ├── 18532669286405344_2.jpg │ ├── 18644119330491310_1.jpg │ ├── 18644119330491310_2.jpg │ ├── 5619496040738316_1.jpg │ ├── 5619496040738316_2.jpg │ ├── 6090484789343891_1.jpg │ ├── 6090484789343891_2.jpg │ ├── 876661122392077_1.jpg │ ├── 876661122392077_2.jpg │ ├── 9197907543445676_1.jpg │ └── 9197907543445676_2.jpg └── src ├── App.css ├── App.js ├── App.test.js ├── actions ├── cartActions.js ├── productActions.js └── types.js ├── components ├── Basket.js ├── Copyright.js ├── Filter.js └── Products.js ├── index.css ├── index.js ├── logo.svg ├── reducers ├── cartReducers.js ├── index.js └── productReducers.js ├── serviceWorker.js ├── store.js └── util.js /.gitignore: -------------------------------------------------------------------------------- 1 | # See https://help.github.com/articles/ignoring-files/ for more about ignoring files. 2 | 3 | # dependencies 4 | /node_modules 5 | /.pnp 6 | .pnp.js 7 | 8 | # testing 9 | /coverage 10 | 11 | # production 12 | /build 13 | 14 | # misc 15 | .DS_Store 16 | .env.local 17 | .env.development.local 18 | .env.test.local 19 | .env.production.local 20 | 21 | npm-debug.log* 22 | yarn-debug.log* 23 | yarn-error.log* 24 | yarn.lock 25 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # E-commerce Shopping Cart Application 2 | Learn React & Redux From 0 to 100 in this course at https://codingwithbasir.com 3 | 4 | ## Demo 5 | Open [Shopping Cart Demo](https://basir.github.io/ecommerce-shopping-cart/) 6 | 7 | ![Demo](https://basir.github.io/ecommerce-shopping-cart/demo.gif) 8 | 9 | ## Install 10 | ``` 11 | $ clone git@github.com:basir/ecommerce-shopping-cart.git 12 | $ yarn 13 | ``` 14 | 15 | ## Run Server 16 | ``` 17 | $ npm install -g json-server 18 | Then 19 | $ yarn server 20 | or 21 | $ json-server public/db.json --port 8000 22 | ``` 23 | 24 | ## Run App 25 | ``` 26 | $ yarn start 27 | ``` 28 | Open [http://localhost:3000](http://localhost:3000) to view it in the browser. 29 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "ecommerce-shopping-cart", 3 | "version": "0.1.0", 4 | "homepage": "https://basir.github.io/ecommerce-shopping-cart", 5 | "private": true, 6 | "dependencies": { 7 | "cors": "^2.8.5", 8 | "express": "^4.16.4", 9 | "gh-pages": "^2.0.1", 10 | "react": "^16.8.4", 11 | "react-dom": "^16.8.4", 12 | "react-redux": "^7.2.0", 13 | "react-scripts": "2.1.8", 14 | "redux": "^4.0.5", 15 | "redux-thunk": "^2.3.0" 16 | }, 17 | "scripts": { 18 | "start": "react-scripts start", 19 | "server": "json-server public/db.json --port 8000", 20 | "build": "react-scripts build", 21 | "predeploy": "yarn run build", 22 | "deploy": "gh-pages -d build", 23 | "test": "react-scripts test", 24 | "eject": "react-scripts eject" 25 | }, 26 | "eslintConfig": { 27 | "extends": "react-app" 28 | }, 29 | "browserslist": [ 30 | ">0.2%", 31 | "not dead", 32 | "not ie <= 11", 33 | "not op_mini all" 34 | ] 35 | } 36 | -------------------------------------------------------------------------------- /public/db.json: -------------------------------------------------------------------------------- 1 | { 2 | "products": [ 3 | { 4 | "id": 1, 5 | "sku": 18644119330491312, 6 | "title": "Sphynx Tie Dye Grey T-Shirt", 7 | "description": "Sphynx Tie Dye Grey", 8 | "availableSizes": ["X", "L", "XL", "XXL"], 9 | "price": 10, 10 | "isFreeShipping": true 11 | }, 12 | 13 | { 14 | "id": 2, 15 | "sku": 11854078013954528, 16 | "title": "Danger Knife Grey T-Shirt", 17 | "description": "Danger Knife Grey", 18 | "availableSizes": ["X", "M", "L"], 19 | "price": 14.9, 20 | "isFreeShipping": true 21 | }, 22 | 23 | { 24 | "id": 3, 25 | "sku": 876661122392077, 26 | "title": "White DGK Script Tee", 27 | "description": "White DGK Script", 28 | "availableSizes": ["X", "M", "L"], 29 | "price": 14.9, 30 | "isFreeShipping": true 31 | }, 32 | 33 | { 34 | "id": 4, 35 | "sku": 9197907543445677, 36 | "title": "Born On The Streets T-Shirt", 37 | "description": "Born On The Streets", 38 | "availableSizes": ["XL"], 39 | "price": 25.9, 40 | "isFreeShipping": false 41 | }, 42 | 43 | { 44 | "id": 5, 45 | "sku": 10547961582846888, 46 | "title": "Tso 3D Short Sleeve T-Shirt A", 47 | "description": "Tso 3D Short Sleeve", 48 | "availableSizes": ["X", "L", "XL"], 49 | "price": 10.9, 50 | "isFreeShipping": false 51 | }, 52 | 53 | { 54 | "id": 6, 55 | "sku": 6090484789343891, 56 | "title": "Man Tie Dye Cinza Grey T-Shirt", 57 | "description": "Man Tie Dye Cinza Grey", 58 | "availableSizes": ["XL", "XXL"], 59 | "price": 49.9, 60 | "isFreeShipping": false 61 | }, 62 | 63 | { 64 | "id": 7, 65 | "sku": 18532669286405342, 66 | "title": "Crazy Monkey Black T-Shirt", 67 | "description": "1977 Infantil", 68 | "availableSizes": ["S"], 69 | "style": "Preto com listras brancas", 70 | "price": 22.5, 71 | "isFreeShipping": true 72 | }, 73 | 74 | { 75 | "id": 8, 76 | "sku": 5619496040738316, 77 | "title": "Tso 3D Black T-Shirt", 78 | "description": "", 79 | "availableSizes": ["XL"], 80 | "style": "Azul escuro", 81 | "price": 18.7, 82 | "isFreeShipping": false 83 | }, 84 | { 85 | "id": 9, 86 | "sku": 11600983276356165, 87 | "title": "Crazy Monkey Grey", 88 | "description": "", 89 | "availableSizes": ["L", "XL"], 90 | "price": 134.9, 91 | "isFreeShipping": true 92 | } 93 | ] 94 | } 95 | -------------------------------------------------------------------------------- /public/demo.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/basir/ecommerce-shopping-cart/9ff8a4242e4072ee774c35cf1c9d139e3c013a31/public/demo.gif -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/basir/ecommerce-shopping-cart/9ff8a4242e4072ee774c35cf1c9d139e3c013a31/public/favicon.ico -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 10 | 11 | 15 | 16 | 25 | 26 | React App 27 | 28 | 29 | 30 |
31 | 41 | 42 | 43 | -------------------------------------------------------------------------------- /public/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "short_name": "React App", 3 | "name": "Create React App Sample", 4 | "icons": [ 5 | { 6 | "src": "favicon.ico", 7 | "sizes": "64x64 32x32 24x24 16x16", 8 | "type": "image/x-icon" 9 | } 10 | ], 11 | "start_url": ".", 12 | "display": "standalone", 13 | "theme_color": "#000000", 14 | "background_color": "#ffffff" 15 | } 16 | -------------------------------------------------------------------------------- /public/products/10547961582846888_1.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/basir/ecommerce-shopping-cart/9ff8a4242e4072ee774c35cf1c9d139e3c013a31/public/products/10547961582846888_1.jpg -------------------------------------------------------------------------------- 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https://raw.githubusercontent.com/basir/ecommerce-shopping-cart/9ff8a4242e4072ee774c35cf1c9d139e3c013a31/public/products/9197907543445676_2.jpg -------------------------------------------------------------------------------- /src/App.css: -------------------------------------------------------------------------------- 1 | .App { 2 | text-align: center; 3 | } 4 | 5 | .App-logo { 6 | animation: App-logo-spin infinite 20s linear; 7 | height: 40vmin; 8 | pointer-events: none; 9 | } 10 | 11 | .App-header { 12 | background-color: #282c34; 13 | min-height: 100vh; 14 | display: flex; 15 | flex-direction: column; 16 | align-items: center; 17 | justify-content: center; 18 | font-size: calc(10px + 2vmin); 19 | color: white; 20 | } 21 | 22 | .App-link { 23 | color: #61dafb; 24 | } 25 | 26 | @keyframes App-logo-spin { 27 | from { 28 | transform: rotate(0deg); 29 | } 30 | to { 31 | transform: rotate(360deg); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /src/App.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from "react"; 2 | import { Provider } from "react-redux"; 3 | import Products from "./components/Products"; 4 | import Filter from "./components/Filter"; 5 | import Basket from "./components/Basket"; 6 | import store from "./store"; 7 | import "./App.css"; 8 | import Copyright from "./components/Copyright"; 9 | 10 | class App extends Component { 11 | render() { 12 | return ( 13 | 14 |
15 |

E-commerce Shopping Cart Application

16 |
17 |
18 |
19 | 20 |
21 | 22 |
23 |
24 | 25 | 26 |
27 |
28 |
29 | 30 | ); 31 | } 32 | } 33 | 34 | export default App; 35 | -------------------------------------------------------------------------------- /src/App.test.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import ReactDOM from 'react-dom'; 3 | import App from './App'; 4 | 5 | it('renders without crashing', () => { 6 | const div = document.createElement('div'); 7 | ReactDOM.render(, div); 8 | ReactDOM.unmountComponentAtNode(div); 9 | }); 10 | -------------------------------------------------------------------------------- /src/actions/cartActions.js: -------------------------------------------------------------------------------- 1 | import { ADD_TO_CART, REMOVE_FROM_CART } from "./types"; 2 | 3 | export const addToCart = (items, product) => (dispatch) => { 4 | const cartItems = items.slice(); 5 | let productAlreadyInCart = false; 6 | 7 | cartItems.forEach((cp) => { 8 | if (cp.id === product.id) { 9 | cp.count += 1; 10 | productAlreadyInCart = true; 11 | } 12 | }); 13 | 14 | if (!productAlreadyInCart) { 15 | cartItems.push({ ...product, count: 1 }); 16 | } 17 | localStorage.setItem("cartItems", JSON.stringify(cartItems)); 18 | dispatch({ type: ADD_TO_CART, payload: { cartItems } }); 19 | }; 20 | 21 | export const removeFromCart = (items, product) => (dispatch) => { 22 | const cartItems = items.slice().filter((a) => a.id !== product.id); 23 | localStorage.setItem("cartItems", JSON.stringify(cartItems)); 24 | dispatch({ type: REMOVE_FROM_CART, payload: { cartItems } }); 25 | }; 26 | -------------------------------------------------------------------------------- /src/actions/productActions.js: -------------------------------------------------------------------------------- 1 | import { 2 | FETCH_PRODUCTS, 3 | FILTER_PRODUCTS_BY_SIZE, 4 | ORDER_PRODUCTS_BY_PRICE, 5 | } from "./types"; 6 | 7 | export const fetchProducts = () => (dispatch) => { 8 | fetch("http://localhost:8000/products") 9 | .then((res) => res.json()) 10 | .catch((err) => 11 | fetch("db.json") 12 | .then((res) => res.json()) 13 | .then((data) => data.products) 14 | ) 15 | .then((data) => { 16 | dispatch({ type: FETCH_PRODUCTS, payload: data }); 17 | }); 18 | }; 19 | 20 | export const filterProducts = (products, size) => (dispatch) => { 21 | dispatch({ 22 | type: FILTER_PRODUCTS_BY_SIZE, 23 | payload: { 24 | size: size, 25 | items: 26 | size === "" 27 | ? products 28 | : products.filter( 29 | (x) => x.availableSizes.indexOf(size.toUpperCase()) >= 0 30 | ), 31 | }, 32 | }); 33 | }; 34 | 35 | export const sortProducts = (items, sort) => (dispatch) => { 36 | const products = items.slice(); 37 | if (sort !== "") { 38 | products.sort((a, b) => 39 | sort === "lowestprice" 40 | ? a.price > b.price 41 | ? 1 42 | : -1 43 | : a.price < b.price 44 | ? 1 45 | : -1 46 | ); 47 | } else { 48 | products.sort((a, b) => (a.id > b.id ? 1 : -1)); 49 | } 50 | dispatch({ 51 | type: ORDER_PRODUCTS_BY_PRICE, 52 | payload: { 53 | sort: sort, 54 | items: products, 55 | }, 56 | }); 57 | }; 58 | -------------------------------------------------------------------------------- /src/actions/types.js: -------------------------------------------------------------------------------- 1 | export const FETCH_PRODUCTS = "FETCH_PRODUCTS"; 2 | export const FILTER_PRODUCTS_BY_SIZE = "FILTER_PRODUCTS_BY_SIZE"; 3 | export const ORDER_PRODUCTS_BY_PRICE = "ORDER_PRODUCTS_BY_PRICE"; 4 | export const ADD_TO_CART = "ADD_TO_CART"; 5 | export const REMOVE_FROM_CART = "REMOVE_FROM_CART"; 6 | -------------------------------------------------------------------------------- /src/components/Basket.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from "react"; 2 | import { connect } from "react-redux"; 3 | import util from "../util"; 4 | import { addToCart, removeFromCart } from "../actions/cartActions"; 5 | class Basket extends Component { 6 | render() { 7 | const { cartItems } = this.props; 8 | 9 | return ( 10 |
11 | {cartItems.length === 0 ? ( 12 | "Basket is empty" 13 | ) : ( 14 |
15 | You have {cartItems.length} items in the basket.
16 |
17 | )} 18 | {cartItems.length > 0 && ( 19 |
20 |
    21 | {cartItems.map((item) => ( 22 |
  • 23 | {item.title} 24 | 33 |
    34 | {item.count} X {util.formatCurrency(item.price)} 35 |
    • 36 | ))} 37 |
38 | 39 | 40 | Sum:{" "} 41 | {util.formatCurrency( 42 | cartItems.reduce((a, c) => a + c.price * c.count, 0) 43 | )} 44 | 45 | 51 |
52 | )} 53 |
54 | ); 55 | } 56 | } 57 | const mapStateToProps = (state) => ({ 58 | cartItems: state.cart.items, 59 | }); 60 | export default connect(mapStateToProps, { addToCart, removeFromCart })(Basket); 61 | -------------------------------------------------------------------------------- /src/components/Copyright.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from "react"; 2 | export default class Copyright extends Component { 3 | render() { 4 | return ( 5 |
6 |

IMPORTANT LINKS

7 | 24 |
25 | ); 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /src/components/Filter.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from "react"; 2 | import { connect } from "react-redux"; 3 | import { filterProducts, sortProducts } from "../actions/productActions"; 4 | class Filter extends Component { 5 | render() { 6 | return ( 7 |
8 |
{`${this.props.filteredProducts.length} products found.`}
9 |
10 | 27 |
28 |
29 | 51 |
52 |
53 | ); 54 | } 55 | } 56 | const mapStateToProps = (state) => ({ 57 | products: state.products.items, 58 | filteredProducts: state.products.filteredItems, 59 | size: state.products.size, 60 | sort: state.products.sort, 61 | }); 62 | export default connect(mapStateToProps, { filterProducts, sortProducts })( 63 | Filter 64 | ); 65 | -------------------------------------------------------------------------------- /src/components/Products.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from "react"; 2 | import { connect } from "react-redux"; 3 | import util from "../util"; 4 | import { addToCart } from "../actions/cartActions"; 5 | import { fetchProducts } from "../actions/productActions"; 6 | class Products extends Component { 7 | componentDidMount() { 8 | this.props.fetchProducts(); 9 | } 10 | render() { 11 | const productItems = this.props.products.map((product) => ( 12 |
13 |
14 | this.props.addToCart(this.props.cartItems, product)} 17 | > 18 | {product.title} 19 |

{product.title}

20 | 21 | {util.formatCurrency(product.price)} 22 | 28 |
29 |
30 | )); 31 | 32 | return
{productItems}
; 33 | } 34 | } 35 | const mapStateToProps = (state) => ({ 36 | products: state.products.filteredItems, 37 | cartItems: state.cart.items, 38 | }); 39 | export default connect(mapStateToProps, { fetchProducts, addToCart })(Products); 40 | -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | padding: 0; 4 | font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", 5 | "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", 6 | sans-serif; 7 | -webkit-font-smoothing: antialiased; 8 | -moz-osx-font-smoothing: grayscale; 9 | } 10 | 11 | code { 12 | font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New", 13 | monospace; 14 | } 15 | -------------------------------------------------------------------------------- /src/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import ReactDOM from 'react-dom'; 3 | import './index.css'; 4 | import App from './App'; 5 | import * as serviceWorker from './serviceWorker'; 6 | 7 | ReactDOM.render(, document.getElementById('root')); 8 | 9 | // If you want your app to work offline and load faster, you can change 10 | // unregister() to register() below. Note this comes with some pitfalls. 11 | // Learn more about service workers: https://bit.ly/CRA-PWA 12 | serviceWorker.unregister(); 13 | -------------------------------------------------------------------------------- /src/logo.svg: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /src/reducers/cartReducers.js: -------------------------------------------------------------------------------- 1 | import { ADD_TO_CART, REMOVE_FROM_CART } from "../actions/types"; 2 | 3 | export default function (state = {}, action) { 4 | switch (action.type) { 5 | case ADD_TO_CART: 6 | return { ...state, items: action.payload.cartItems }; 7 | case REMOVE_FROM_CART: 8 | return { ...state, items: action.payload.cartItems }; 9 | 10 | default: 11 | return state; 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /src/reducers/index.js: -------------------------------------------------------------------------------- 1 | import { combineReducers } from "redux"; 2 | import productReducers from "./productReducers"; 3 | import cartReducers from "./cartReducers"; 4 | 5 | export default combineReducers({ 6 | products: productReducers, 7 | cart: cartReducers, 8 | }); 9 | -------------------------------------------------------------------------------- /src/reducers/productReducers.js: -------------------------------------------------------------------------------- 1 | import { 2 | FETCH_PRODUCTS, 3 | FILTER_PRODUCTS_BY_SIZE, 4 | ORDER_PRODUCTS_BY_PRICE, 5 | } from "../actions/types"; 6 | 7 | const initState = { items: [], filteredItems: [], size: "", sort: "" }; 8 | export default function (state = initState, action) { 9 | switch (action.type) { 10 | case FETCH_PRODUCTS: 11 | return { ...state, items: action.payload, filteredItems: action.payload }; 12 | case FILTER_PRODUCTS_BY_SIZE: 13 | return { 14 | ...state, 15 | filteredItems: action.payload.items, 16 | size: action.payload.size, 17 | }; 18 | case ORDER_PRODUCTS_BY_PRICE: 19 | return { 20 | ...state, 21 | filteredItems: action.payload.items, 22 | sort: action.payload.sort, 23 | }; 24 | 25 | default: 26 | return state; 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /src/serviceWorker.js: -------------------------------------------------------------------------------- 1 | // This optional code is used to register a service worker. 2 | // register() is not called by default. 3 | 4 | // This lets the app load faster on subsequent visits in production, and gives 5 | // it offline capabilities. However, it also means that developers (and users) 6 | // will only see deployed updates on subsequent visits to a page, after all the 7 | // existing tabs open on the page have been closed, since previously cached 8 | // resources are updated in the background. 9 | 10 | // To learn more about the benefits of this model and instructions on how to 11 | // opt-in, read https://bit.ly/CRA-PWA 12 | 13 | const isLocalhost = Boolean( 14 | window.location.hostname === 'localhost' || 15 | // [::1] is the IPv6 localhost address. 16 | window.location.hostname === '[::1]' || 17 | // 127.0.0.1/8 is considered localhost for IPv4. 18 | window.location.hostname.match( 19 | /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ 20 | ) 21 | ); 22 | 23 | export function register(config) { 24 | if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { 25 | // The URL constructor is available in all browsers that support SW. 26 | const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href); 27 | if (publicUrl.origin !== window.location.origin) { 28 | // Our service worker won't work if PUBLIC_URL is on a different origin 29 | // from what our page is served on. This might happen if a CDN is used to 30 | // serve assets; see https://github.com/facebook/create-react-app/issues/2374 31 | return; 32 | } 33 | 34 | window.addEventListener('load', () => { 35 | const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; 36 | 37 | if (isLocalhost) { 38 | // This is running on localhost. Let's check if a service worker still exists or not. 39 | checkValidServiceWorker(swUrl, config); 40 | 41 | // Add some additional logging to localhost, pointing developers to the 42 | // service worker/PWA documentation. 43 | navigator.serviceWorker.ready.then(() => { 44 | console.log( 45 | 'This web app is being served cache-first by a service ' + 46 | 'worker. To learn more, visit https://bit.ly/CRA-PWA' 47 | ); 48 | }); 49 | } else { 50 | // Is not localhost. Just register service worker 51 | registerValidSW(swUrl, config); 52 | } 53 | }); 54 | } 55 | } 56 | 57 | function registerValidSW(swUrl, config) { 58 | navigator.serviceWorker 59 | .register(swUrl) 60 | .then(registration => { 61 | registration.onupdatefound = () => { 62 | const installingWorker = registration.installing; 63 | if (installingWorker == null) { 64 | return; 65 | } 66 | installingWorker.onstatechange = () => { 67 | if (installingWorker.state === 'installed') { 68 | if (navigator.serviceWorker.controller) { 69 | // At this point, the updated precached content has been fetched, 70 | // but the previous service worker will still serve the older 71 | // content until all client tabs are closed. 72 | console.log( 73 | 'New content is available and will be used when all ' + 74 | 'tabs for this page are closed. See https://bit.ly/CRA-PWA.' 75 | ); 76 | 77 | // Execute callback 78 | if (config && config.onUpdate) { 79 | config.onUpdate(registration); 80 | } 81 | } else { 82 | // At this point, everything has been precached. 83 | // It's the perfect time to display a 84 | // "Content is cached for offline use." message. 85 | console.log('Content is cached for offline use.'); 86 | 87 | // Execute callback 88 | if (config && config.onSuccess) { 89 | config.onSuccess(registration); 90 | } 91 | } 92 | } 93 | }; 94 | }; 95 | }) 96 | .catch(error => { 97 | console.error('Error during service worker registration:', error); 98 | }); 99 | } 100 | 101 | function checkValidServiceWorker(swUrl, config) { 102 | // Check if the service worker can be found. If it can't reload the page. 103 | fetch(swUrl) 104 | .then(response => { 105 | // Ensure service worker exists, and that we really are getting a JS file. 106 | const contentType = response.headers.get('content-type'); 107 | if ( 108 | response.status === 404 || 109 | (contentType != null && contentType.indexOf('javascript') === -1) 110 | ) { 111 | // No service worker found. Probably a different app. Reload the page. 112 | navigator.serviceWorker.ready.then(registration => { 113 | registration.unregister().then(() => { 114 | window.location.reload(); 115 | }); 116 | }); 117 | } else { 118 | // Service worker found. Proceed as normal. 119 | registerValidSW(swUrl, config); 120 | } 121 | }) 122 | .catch(() => { 123 | console.log( 124 | 'No internet connection found. App is running in offline mode.' 125 | ); 126 | }); 127 | } 128 | 129 | export function unregister() { 130 | if ('serviceWorker' in navigator) { 131 | navigator.serviceWorker.ready.then(registration => { 132 | registration.unregister(); 133 | }); 134 | } 135 | } 136 | -------------------------------------------------------------------------------- /src/store.js: -------------------------------------------------------------------------------- 1 | import { createStore, applyMiddleware, compose } from "redux"; 2 | import thunk from "redux-thunk"; 3 | import rootReducers from "./reducers"; 4 | 5 | const cartItems = localStorage.getItem("cartItems") 6 | ? JSON.parse(localStorage.getItem("cartItems")) 7 | : []; 8 | const initState = { cart: { items: cartItems } }; 9 | const composeEnhancer = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose; 10 | const store = createStore( 11 | rootReducers, 12 | initState, 13 | composeEnhancer(applyMiddleware(thunk)) 14 | ); 15 | export default store; 16 | -------------------------------------------------------------------------------- /src/util.js: -------------------------------------------------------------------------------- 1 | export default { 2 | formatCurrency: function (num) { 3 | return '$' + Number(num.toFixed(1)).toLocaleString() + ' '; 4 | } 5 | } --------------------------------------------------------------------------------