├── .gitignore ├── .prettierrc ├── README.md ├── package-lock.json ├── package.json ├── public ├── Redux.ico ├── index.html ├── logo192.png ├── logo512.png ├── manifest.json └── robots.txt └── src ├── App.js ├── App.test.js ├── components ├── addTodo │ └── index.js ├── colorModeSwitcher │ └── index.js ├── errorMessage │ └── index.js ├── layout │ └── index.js └── todoList │ └── index.js ├── index.js ├── pages ├── homepage │ └── index.js └── index.js ├── redux ├── slices │ └── todoSlice.js └── store │ └── index.js ├── reportWebVitals.js ├── serviceWorker.js ├── setupTests.js └── test-utils.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 | -------------------------------------------------------------------------------- /.prettierrc: -------------------------------------------------------------------------------- 1 | { 2 | "arrowParens": "avoid", 3 | "trailingComma": "es5", 4 | "singleQuote": true, 5 | "semi": true 6 | } 7 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Redux Toolkit Example 2 | 3 | This app was created to showcase Redux Toolkit at React Online Meetup. 4 | 5 | ## Slide 6 | 7 | - [Theory](https://redux-theory-deck.netlify.app/) 8 | - [Code](https://redux-code-presentation.netlify.app/0) 9 | 10 | ## How to use this App 11 | 12 | The master branch is site with Redux & Exercise. You can try the exercise on [CodeSandbox](https://codesandbox.io/s/devtghoshredux-toolkit-example-wb1j2?file=/src/components/todoList/index.js) 13 | 14 | The answer branch is the solution to the checkbox exercise. 15 | 16 | The base branch is the site without ay of the Redux functionality. Try recreating the redux functionality on [CodeSandbox](https://codesandbox.io/s/practical-sutherland-xlln7) 17 | 18 | ## How to run this App 19 | 20 | - Install `git` 21 | - Install `node version 12.18` and `npm` 22 | - Clone the git repo `git clone https://github.com/DevTGhosh/redux-toolkit-example` 23 | - Run `npm install` to download the necessary node modules 24 | - Run `npm run start` 25 | - View the App in your browser at `localhost:3000` 26 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "redux-toolkit", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "@chakra-ui/core": "^1.0.0-rc.2", 7 | "@chakra-ui/icons": "^1.0.0-rc.3", 8 | "@chakra-ui/theme": "^1.0.0-rc.2", 9 | "@chakra-ui/theme-tools": "^1.0.0-rc.2", 10 | "@reduxjs/toolkit": "^1.4.0", 11 | "@testing-library/jest-dom": "^5.11.4", 12 | "@testing-library/react": "^10.4.9", 13 | "@testing-library/user-event": "^12.1.3", 14 | "axios": "^0.20.0", 15 | "react": "^16.13.1", 16 | "react-dom": "^16.13.1", 17 | "react-icons": "^3.11.0", 18 | "react-redux": "^7.2.1", 19 | "react-scripts": "3.4.3", 20 | "redux": "^4.0.5", 21 | "web-vitals": "^0.2.4" 22 | }, 23 | "scripts": { 24 | "start": "react-scripts start", 25 | "build": "react-scripts build", 26 | "test": "react-scripts test", 27 | "eject": "react-scripts eject" 28 | }, 29 | "eslintConfig": { 30 | "extends": "react-app" 31 | }, 32 | "browserslist": { 33 | "production": [ 34 | ">0.2%", 35 | "not dead", 36 | "not op_mini all" 37 | ], 38 | "development": [ 39 | "last 1 chrome version", 40 | "last 1 firefox version", 41 | "last 1 safari version" 42 | ] 43 | } 44 | } 45 | -------------------------------------------------------------------------------- /public/Redux.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DevTGhosh/redux-toolkit-example/b38d49245a2d3520212c94554e492321538e0589/public/Redux.ico -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 12 | 13 | 17 | 18 | 27 | Redux Toolkit Example 28 | 29 | 30 | 31 |
32 | 42 | 43 | 44 | -------------------------------------------------------------------------------- /public/logo192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DevTGhosh/redux-toolkit-example/b38d49245a2d3520212c94554e492321538e0589/public/logo192.png -------------------------------------------------------------------------------- /public/logo512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DevTGhosh/redux-toolkit-example/b38d49245a2d3520212c94554e492321538e0589/public/logo512.png -------------------------------------------------------------------------------- /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 | "src": "logo192.png", 12 | "type": "image/png", 13 | "sizes": "192x192" 14 | }, 15 | { 16 | "src": "logo512.png", 17 | "type": "image/png", 18 | "sizes": "512x512" 19 | } 20 | ], 21 | "start_url": ".", 22 | "display": "standalone", 23 | "theme_color": "#000000", 24 | "background_color": "#ffffff" 25 | } 26 | -------------------------------------------------------------------------------- /public/robots.txt: -------------------------------------------------------------------------------- 1 | # https://www.robotstxt.org/robotstxt.html 2 | User-agent: * 3 | Disallow: 4 | -------------------------------------------------------------------------------- /src/App.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { ChakraProvider } from '@chakra-ui/core'; 3 | import theme from '@chakra-ui/theme'; 4 | import Index from './pages'; 5 | 6 | function App() { 7 | return ( 8 | 9 | 10 | 11 | ); 12 | } 13 | 14 | export default App; 15 | -------------------------------------------------------------------------------- /src/App.test.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { screen } from '@testing-library/react'; 3 | import { render } from './test-utils'; 4 | import App from './App'; 5 | 6 | test('renders learn react link', () => { 7 | render(); 8 | const linkElement = screen.getByText(/learn chakra/i); 9 | expect(linkElement).toBeInTheDocument(); 10 | }); 11 | -------------------------------------------------------------------------------- /src/components/addTodo/index.js: -------------------------------------------------------------------------------- 1 | import React, { useState } from 'react'; 2 | import { useDispatch } from 'react-redux'; 3 | import { Button, Input, HStack } from '@chakra-ui/core'; 4 | import { AddIcon } from '@chakra-ui/icons'; 5 | import { addTodo } from '../../redux/slices/todoSlice'; 6 | 7 | export default function AddTodo() { 8 | const [value, setValue] = useState(''); 9 | const dispatch = useDispatch(); 10 | const handleChange = event => setValue(event.target.value); 11 | const handleSubmit = event => { 12 | event.preventDefault(); 13 | if (value !== '') { 14 | dispatch(addTodo(value)); 15 | setValue(''); 16 | } 17 | }; 18 | return ( 19 |
20 | 21 | 28 | 36 | 37 |
38 | ); 39 | } 40 | -------------------------------------------------------------------------------- /src/components/colorModeSwitcher/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { useColorMode, useColorModeValue, IconButton } from '@chakra-ui/core'; 3 | import { HiMoon, HiSun } from 'react-icons/hi'; 4 | 5 | export const ColorModeSwitcher = props => { 6 | const { toggleColorMode } = useColorMode(); 7 | const text = useColorModeValue('dark', 'light'); 8 | const SwitchIcon = useColorModeValue(HiMoon, HiSun); 9 | 10 | return ( 11 | } 20 | {...props} 21 | /> 22 | ); 23 | }; 24 | -------------------------------------------------------------------------------- /src/components/errorMessage/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { 3 | Alert, 4 | AlertIcon, 5 | AlertTitle, 6 | AlertDescription, 7 | CloseButton, 8 | } from '@chakra-ui/core'; 9 | 10 | export default function ErrorMessage({ error }) { 11 | return ( 12 | 18 | 19 | An error has occurred! 20 | {error} 21 | 22 | 23 | ); 24 | } 25 | -------------------------------------------------------------------------------- /src/components/layout/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { Box, Grid, Text, Link } from '@chakra-ui/core'; 3 | import { ColorModeSwitcher } from '../colorModeSwitcher'; 4 | 5 | export default function Layout(props) { 6 | return ( 7 | 8 | 17 | 18 | {props.children} 19 | 20 | 21 | Redux Toolkit Example Created by{' '} 22 | 27 | Devjyoti Ghosh 28 | 29 | 30 | 31 | 32 | 33 | ); 34 | } 35 | -------------------------------------------------------------------------------- /src/components/todoList/index.js: -------------------------------------------------------------------------------- 1 | import React, { useEffect } from 'react'; 2 | import { useDispatch, useSelector } from 'react-redux'; 3 | import { Box, VStack, Text, Checkbox, Skeleton } from '@chakra-ui/core'; 4 | import { fetchTodos } from '../../redux/slices/todoSlice'; 5 | import ErrorMessage from '../errorMessage'; 6 | 7 | export default function TodoList() { 8 | const dispatch = useDispatch(); 9 | const todoListdata = useSelector(state => state.todos.todoList); 10 | const apiStatus = useSelector(state => state.todos.status); 11 | const apiErrorMessage = useSelector(state => state.todos.error); 12 | 13 | useEffect(() => { 14 | if (apiStatus === 'idle') { 15 | dispatch(fetchTodos()); 16 | } 17 | }, [apiStatus, dispatch]); 18 | 19 | const handleCheck = event => { 20 | //TODO: When checkbox is checked remove the todo from the redux store 21 | console.count('Checkbox function'); 22 | }; 23 | 24 | return ( 25 | <> 26 | {apiStatus === 'loading' ? ( 27 | 28 | 29 | 30 | ) : apiStatus === 'failed' ? ( 31 | 32 | ) : ( 33 | <> 34 | {todoListdata.map(todo => ( 35 | 36 | 44 | 50 | {todo.value} 51 | 52 | 53 | 54 | ))} 55 | 56 | )} 57 | 58 | ); 59 | } 60 | -------------------------------------------------------------------------------- /src/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import ReactDOM from 'react-dom'; 3 | import { Provider } from 'react-redux'; 4 | import App from './App'; 5 | import * as serviceWorker from './serviceWorker'; 6 | import reportWebVitals from './reportWebVitals'; 7 | import store from './redux/store'; 8 | 9 | ReactDOM.render( 10 | 11 | 12 | 13 | 14 | , 15 | document.getElementById('root') 16 | ); 17 | 18 | // If you want your app to work offline and load faster, you can change 19 | // unregister() to register() below. Note this comes with some pitfalls. 20 | // Learn more about service workers: https://cra.link/PWA 21 | serviceWorker.unregister(); 22 | 23 | // If you want to start measuring performance in your app, pass a function 24 | // to log results (for example: reportWebVitals(console.log)) 25 | // or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals 26 | reportWebVitals(); 27 | -------------------------------------------------------------------------------- /src/pages/homepage/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { VStack } from '@chakra-ui/core'; 3 | import AddTodo from '../../components/addTodo'; 4 | import TodoList from '../../components/todoList'; 5 | 6 | export default function Home() { 7 | return ( 8 | 15 | 16 | 17 | 18 | ); 19 | } 20 | -------------------------------------------------------------------------------- /src/pages/index.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import Layout from '../components/layout'; 3 | import Home from './homepage'; 4 | 5 | // This page will contain your Routing info and Layout if all pages share the same layout 6 | export default function Index() { 7 | return ( 8 | 9 | 10 | 11 | ); 12 | } 13 | -------------------------------------------------------------------------------- /src/redux/slices/todoSlice.js: -------------------------------------------------------------------------------- 1 | import { createSlice, nanoid, createAsyncThunk } from '@reduxjs/toolkit'; 2 | import axios from 'axios'; 3 | 4 | export const fetchTodos = createAsyncThunk('todos/fetchTodos', async () => { 5 | const response = await axios.get( 6 | 'https://eager-supreme-appalachiosaurus.glitch.me/todos' 7 | ); 8 | return response.data.todoList; 9 | }); 10 | 11 | export const todoSlice = createSlice({ 12 | name: 'todos', 13 | initialState: { 14 | todoList: [], 15 | status: 'idle', 16 | error: null, 17 | }, 18 | reducers: { 19 | addTodo: { 20 | reducer: (state, action) => { 21 | state.todoList.push(action.payload); 22 | }, 23 | prepare(value) { 24 | return { 25 | payload: { 26 | key: nanoid(), 27 | value: value, 28 | }, 29 | }; 30 | }, 31 | }, 32 | }, 33 | extraReducers: { 34 | [fetchTodos.pending]: (state, action) => { 35 | state.status = 'loading'; 36 | }, 37 | [fetchTodos.fulfilled]: (state, action) => { 38 | state.status = 'succeeded'; 39 | state.todoList.push(...action.payload); 40 | }, 41 | [fetchTodos.rejected]: (state, action) => { 42 | state.status = 'failed'; 43 | state.error = action.error.message; 44 | }, 45 | }, 46 | }); 47 | 48 | export const { addTodo } = todoSlice.actions; 49 | 50 | export default todoSlice.reducer; 51 | -------------------------------------------------------------------------------- /src/redux/store/index.js: -------------------------------------------------------------------------------- 1 | import { configureStore } from '@reduxjs/toolkit'; 2 | import todoReducer from '../slices/todoSlice'; 3 | 4 | export default configureStore({ 5 | reducer: { 6 | todos: todoReducer, 7 | }, 8 | }); 9 | -------------------------------------------------------------------------------- /src/reportWebVitals.js: -------------------------------------------------------------------------------- 1 | const reportWebVitals = onPerfEntry => { 2 | if (onPerfEntry && onPerfEntry instanceof Function) { 3 | import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => { 4 | getCLS(onPerfEntry); 5 | getFID(onPerfEntry); 6 | getFCP(onPerfEntry); 7 | getLCP(onPerfEntry); 8 | getTTFB(onPerfEntry); 9 | }); 10 | } 11 | }; 12 | 13 | export default reportWebVitals; 14 | -------------------------------------------------------------------------------- /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://cra.link/PWA 12 | 13 | const isLocalhost = Boolean( 14 | window.location.hostname === 'localhost' || 15 | // [::1] is the IPv6 localhost address. 16 | window.location.hostname === '[::1]' || 17 | // 127.0.0.0/8 are 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://cra.link/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://cra.link/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 | headers: { 'Service-Worker': 'script' }, 105 | }) 106 | .then(response => { 107 | // Ensure service worker exists, and that we really are getting a JS file. 108 | const contentType = response.headers.get('content-type'); 109 | if ( 110 | response.status === 404 || 111 | (contentType != null && contentType.indexOf('javascript') === -1) 112 | ) { 113 | // No service worker found. Probably a different app. Reload the page. 114 | navigator.serviceWorker.ready.then(registration => { 115 | registration.unregister().then(() => { 116 | window.location.reload(); 117 | }); 118 | }); 119 | } else { 120 | // Service worker found. Proceed as normal. 121 | registerValidSW(swUrl, config); 122 | } 123 | }) 124 | .catch(() => { 125 | console.log( 126 | 'No internet connection found. App is running in offline mode.' 127 | ); 128 | }); 129 | } 130 | 131 | export function unregister() { 132 | if ('serviceWorker' in navigator) { 133 | navigator.serviceWorker.ready 134 | .then(registration => { 135 | registration.unregister(); 136 | }) 137 | .catch(error => { 138 | console.error(error.message); 139 | }); 140 | } 141 | } 142 | -------------------------------------------------------------------------------- /src/setupTests.js: -------------------------------------------------------------------------------- 1 | // jest-dom adds custom jest matchers for asserting on DOM nodes. 2 | // allows you to do things like: 3 | // expect(element).toHaveTextContent(/react/i) 4 | // learn more: https://github.com/testing-library/jest-dom 5 | import '@testing-library/jest-dom'; 6 | -------------------------------------------------------------------------------- /src/test-utils.js: -------------------------------------------------------------------------------- 1 | import React from 'react'; 2 | import { render } from '@testing-library/react'; 3 | import { ChakraProvider, CSSReset } from '@chakra-ui/core'; 4 | import theme from '@chakra-ui/theme'; 5 | 6 | const AllProviders = ({ children }) => ( 7 | 8 | 9 | {children} 10 | 11 | ); 12 | 13 | const customRender = (ui, options) => 14 | render(ui, { wrapper: AllProviders, ...options }); 15 | 16 | export { customRender as render }; 17 | --------------------------------------------------------------------------------