├── .gitignore ├── README.md ├── package-lock.json ├── package.json ├── public ├── favicon.ico ├── index.html ├── logo192.png ├── logo512.png ├── manifest.json └── robots.txt ├── src ├── App.css ├── App.js ├── components │ ├── AddTutorial.js │ ├── Tutorial.js │ └── TutorialsList.js ├── firebase.js ├── index.css ├── index.js ├── serviceWorker.js ├── services │ └── TutorialService.js └── setupTests.js └── yarn.lock /.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 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # React Firebase Hooks: CRUD App with Realtime Database 2 | 3 | For instruction, please visit: 4 | > [React Firebase Hooks: CRUD App with Realtime Database example](https://bezkoder.com/react-firebase-hooks-crud/) 5 | 6 | > [React (Component) Firebase CRUD App with Realtime Database](https://bezkoder.com/react-firebase-crud/) 7 | 8 | More practice: 9 | > [React Firestore CRUD App example | Firebase Cloud Firestore](https://bezkoder.com/react-firestore-crud/) 10 | 11 | > [React (Components) CRUD example to consume Web API](https://bezkoder.com/react-crud-web-api/) 12 | 13 | > [React (Hooks) CRUD example to consume Web API](https://bezkoder.com/react-hooks-crud-axios-api/) 14 | 15 | Fullstack with Node.js Express: 16 | > [React.js + Node.js Express + MySQL](https://bezkoder.com/react-node-express-mysql/) 17 | 18 | > [React.js + Node.js Express + PostgreSQL](https://bezkoder.com/react-node-express-postgresql/) 19 | 20 | > [React.js + Node.js Express + MongoDB](https://bezkoder.com/react-node-express-mongodb-mern-stack/) 21 | 22 | Fullstack with Spring Boot: 23 | > [React.js + Spring Boot + MySQL](https://bezkoder.com/react-spring-boot-crud/) 24 | 25 | > [React.js + Spring Boot + PostgreSQL](https://bezkoder.com/spring-boot-react-postgresql/) 26 | 27 | > [React.js + Spring Boot + MongoDB](https://bezkoder.com/react-spring-boot-mongodb/) 28 | 29 | Fullstack with Django: 30 | 31 | > [React.js + Django Rest Framework](https://bezkoder.com/django-react-axios-rest-framework/) 32 | 33 | 34 | This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app). 35 | 36 | ## Project setup 37 | 38 | In the project directory, you can run: 39 | 40 | ``` 41 | npm install 42 | # or 43 | yarn install 44 | ``` 45 | 46 | or 47 | 48 | ### Compiles and hot-reloads for development 49 | 50 | ``` 51 | npm start 52 | # or 53 | yarn start 54 | ``` 55 | 56 | Open [http://localhost:3000](http://localhost:3000) to view it in the browser. 57 | 58 | The page will reload if you make edits. 59 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "react-firebase-hooks-crud", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "@testing-library/jest-dom": "^4.2.4", 7 | "@testing-library/react": "^9.3.2", 8 | "@testing-library/user-event": "^7.1.2", 9 | "bootstrap": "^4.5.2", 10 | "firebase": "^7.19.1", 11 | "react": "^16.13.1", 12 | "react-dom": "^16.13.1", 13 | "react-firebase-hooks": "^2.2.0", 14 | "react-router-dom": "^5.2.0", 15 | "react-scripts": "3.4.3" 16 | }, 17 | "scripts": { 18 | "start": "react-scripts start", 19 | "build": "react-scripts build", 20 | "test": "react-scripts test", 21 | "eject": "react-scripts eject" 22 | }, 23 | "eslintConfig": { 24 | "extends": "react-app" 25 | }, 26 | "browserslist": { 27 | "production": [ 28 | ">0.2%", 29 | "not dead", 30 | "not op_mini all" 31 | ], 32 | "development": [ 33 | "last 1 chrome version", 34 | "last 1 firefox version", 35 | "last 1 safari version" 36 | ] 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/bezkoder/react-firebase-hooks/72954c7e2ebb9f256c1fdc5817d773569162346f/public/favicon.ico -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 12 | 13 | 17 | 18 | 27 | React App 28 | 29 | 30 | 31 |
32 | 42 | 43 | 44 | -------------------------------------------------------------------------------- /public/logo192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/bezkoder/react-firebase-hooks/72954c7e2ebb9f256c1fdc5817d773569162346f/public/logo192.png -------------------------------------------------------------------------------- /public/logo512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/bezkoder/react-firebase-hooks/72954c7e2ebb9f256c1fdc5817d773569162346f/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.css: -------------------------------------------------------------------------------- 1 | .container h2 { 2 | text-align: center; 3 | margin: 25px auto; 4 | } 5 | 6 | .list { 7 | text-align: left; 8 | max-width: 750px; 9 | margin: auto; 10 | } 11 | 12 | .submit-form { 13 | max-width: 300px; 14 | margin: auto; 15 | } 16 | 17 | .edit-form { 18 | max-width: 300px; 19 | margin: auto; 20 | } -------------------------------------------------------------------------------- /src/App.js: -------------------------------------------------------------------------------- 1 | import React from "react"; 2 | import { Switch, Route, Link } from "react-router-dom"; 3 | import "bootstrap/dist/css/bootstrap.min.css"; 4 | import "./App.css"; 5 | 6 | import AddTutorial from "./components/AddTutorial"; 7 | import TutorialsList from "./components/TutorialsList"; 8 | 9 | function App() { 10 | return ( 11 |
12 | 29 | 30 |
31 |

React Firebase Hooks CRUD

32 | 33 | 34 | 35 | 36 |
37 |
38 | ); 39 | } 40 | 41 | export default App; 42 | -------------------------------------------------------------------------------- /src/components/AddTutorial.js: -------------------------------------------------------------------------------- 1 | import React, { useState } from "react"; 2 | import TutorialDataService from "../services/TutorialService"; 3 | 4 | const AddTutorial = () => { 5 | const initialTutorialState = { 6 | title: "", 7 | description: "", 8 | published: false 9 | }; 10 | const [tutorial, setTutorial] = useState(initialTutorialState); 11 | const [submitted, setSubmitted] = useState(false); 12 | 13 | const handleInputChange = event => { 14 | const { name, value } = event.target; 15 | setTutorial({ ...tutorial, [name]: value }); 16 | }; 17 | 18 | const saveTutorial = () => { 19 | var data = { 20 | title: tutorial.title, 21 | description: tutorial.description, 22 | published: false 23 | }; 24 | 25 | TutorialDataService.create(data) 26 | .then(() => { 27 | setSubmitted(true); 28 | }) 29 | .catch(e => { 30 | console.log(e); 31 | }); 32 | }; 33 | 34 | const newTutorial = () => { 35 | setTutorial(initialTutorialState); 36 | setSubmitted(false); 37 | }; 38 | 39 | return ( 40 |
41 | {submitted ? ( 42 |
43 |

You submitted successfully!

44 | 47 |
48 | ) : ( 49 |
50 |
51 | 52 | 61 |
62 | 63 |
64 | 65 | 74 |
75 | 76 | 79 |
80 | )} 81 |
82 | ); 83 | }; 84 | 85 | export default AddTutorial; 86 | -------------------------------------------------------------------------------- /src/components/Tutorial.js: -------------------------------------------------------------------------------- 1 | import React, { useState } from "react"; 2 | import TutorialDataService from "../services/TutorialService"; 3 | 4 | const Tutorial = (props) => { 5 | const initialTutorialState = { 6 | key: null, 7 | title: "", 8 | description: "", 9 | published: false, 10 | }; 11 | const [currentTutorial, setCurrentTutorial] = useState(initialTutorialState); 12 | const [message, setMessage] = useState(""); 13 | 14 | const { tutorial } = props; 15 | if (currentTutorial.key !== tutorial.key) { 16 | setCurrentTutorial(tutorial); 17 | setMessage(""); 18 | } 19 | 20 | const handleInputChange = (event) => { 21 | const { name, value } = event.target; 22 | setCurrentTutorial({ ...currentTutorial, [name]: value }); 23 | }; 24 | 25 | const updatePublished = (status) => { 26 | TutorialDataService.update(currentTutorial.key, { published: status }) 27 | .then(() => { 28 | setCurrentTutorial({ ...currentTutorial, published: status }); 29 | setMessage("The status was updated successfully!"); 30 | }) 31 | .catch((e) => { 32 | console.log(e); 33 | }); 34 | }; 35 | 36 | const updateTutorial = () => { 37 | const data = { 38 | title: currentTutorial.title, 39 | description: currentTutorial.description, 40 | }; 41 | 42 | TutorialDataService.update(currentTutorial.key, data) 43 | .then(() => { 44 | setMessage("The tutorial was updated successfully!"); 45 | }) 46 | .catch((e) => { 47 | console.log(e); 48 | }); 49 | }; 50 | 51 | const deleteTutorial = () => { 52 | TutorialDataService.remove(currentTutorial.key) 53 | .then(() => { 54 | props.refreshList(); 55 | }) 56 | .catch((e) => { 57 | console.log(e); 58 | }); 59 | }; 60 | 61 | return ( 62 |
63 | {currentTutorial ? ( 64 |
65 |

Tutorial

66 |
67 |
68 | 69 | 77 |
78 |
79 | 80 | 88 |
89 | 90 |
91 | 94 | {currentTutorial.published ? "Published" : "Pending"} 95 |
96 |
97 | 98 | {currentTutorial.published ? ( 99 | 105 | ) : ( 106 | 112 | )} 113 | 114 | 117 | 118 | 125 |

{message}

126 |
127 | ) : ( 128 |
129 |
130 |

Please click on a Tutorial...

131 |
132 | )} 133 |
134 | ); 135 | }; 136 | 137 | export default Tutorial; 138 | -------------------------------------------------------------------------------- /src/components/TutorialsList.js: -------------------------------------------------------------------------------- 1 | import React, { useState /* useEffect */ } from "react"; 2 | import { useList } from "react-firebase-hooks/database"; 3 | import TutorialDataService from "../services/TutorialService"; 4 | import Tutorial from "./Tutorial"; 5 | 6 | const TutorialsList = () => { 7 | // const [tutorials, setTutorials] = useState([]); 8 | const [currentTutorial, setCurrentTutorial] = useState(null); 9 | const [currentIndex, setCurrentIndex] = useState(-1); 10 | 11 | /* use react-firebase-hooks */ 12 | const [tutorials, loading, error] = useList(TutorialDataService.getAll()); 13 | 14 | /* manually listen for value events 15 | const onDataChange = (items) => { 16 | let tutorials = []; 17 | 18 | items.forEach((item) => { 19 | let key = item.key; 20 | let data = item.val(); 21 | tutorials.push({ 22 | key: key, 23 | title: data.title, 24 | description: data.description, 25 | published: data.published, 26 | }); 27 | }); 28 | 29 | setTutorials(tutorials); 30 | }; 31 | 32 | useEffect(() => { 33 | TutorialDataService.getAll().on("value", onDataChange); 34 | 35 | return () => { 36 | TutorialDataService.getAll().off("value", onDataChange); 37 | }; 38 | }, []); 39 | */ 40 | 41 | const refreshList = () => { 42 | setCurrentTutorial(null); 43 | setCurrentIndex(-1); 44 | }; 45 | 46 | const setActiveTutorial = (tutorial, index) => { 47 | const { title, description, published } = tutorial.val(); /* tutorial */ 48 | 49 | setCurrentTutorial({ 50 | key: tutorial.key, 51 | title, 52 | description, 53 | published, 54 | }); 55 | 56 | setCurrentIndex(index); 57 | }; 58 | 59 | const removeAllTutorials = () => { 60 | TutorialDataService.removeAll() 61 | .then(() => { 62 | refreshList(); 63 | }) 64 | .catch((e) => { 65 | console.log(e); 66 | }); 67 | }; 68 | 69 | return ( 70 |
71 |
72 |

Tutorials List

73 | 74 | {error && Error: {error}} 75 | {loading && Loading...} 76 | 90 | 91 | 97 |
98 |
99 | {currentTutorial ? ( 100 | 101 | ) : ( 102 |
103 |
104 |

Please click on a Tutorial...

105 |
106 | )} 107 |
108 |
109 | ); 110 | }; 111 | 112 | export default TutorialsList; 113 | -------------------------------------------------------------------------------- /src/firebase.js: -------------------------------------------------------------------------------- 1 | import * as firebase from "firebase"; 2 | import "firebase/database"; 3 | 4 | let config = { 5 | apiKey: "xxx", 6 | authDomain: "bezkoder-firebase.firebaseapp.com", 7 | databaseURL: "https://bezkoder-firebase.firebaseio.com", 8 | projectId: "bezkoder-firebase", 9 | storageBucket: "bezkoder-firebase.appspot.com", 10 | messagingSenderId: "xxx", 11 | appId: "xxx", 12 | }; 13 | 14 | firebase.initializeApp(config); 15 | 16 | export default firebase.database(); 17 | -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 4 | 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', 5 | sans-serif; 6 | -webkit-font-smoothing: antialiased; 7 | -moz-osx-font-smoothing: grayscale; 8 | } 9 | 10 | code { 11 | font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New', 12 | monospace; 13 | } 14 | -------------------------------------------------------------------------------- /src/index.js: -------------------------------------------------------------------------------- 1 | import React from "react"; 2 | import ReactDOM from "react-dom"; 3 | import { BrowserRouter } from "react-router-dom"; 4 | import App from "./App"; 5 | import * as serviceWorker from "./serviceWorker"; 6 | 7 | ReactDOM.render( 8 | 9 | 10 | , 11 | document.getElementById("root") 12 | ); 13 | 14 | // If you want your app to work offline and load faster, you can change 15 | // unregister() to register() below. Note this comes with some pitfalls. 16 | // Learn more about service workers: https://bit.ly/CRA-PWA 17 | serviceWorker.unregister(); 18 | -------------------------------------------------------------------------------- /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 | // 127.0.0.0/8 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://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 | 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/services/TutorialService.js: -------------------------------------------------------------------------------- 1 | import firebase from "../firebase"; 2 | 3 | const db = firebase.ref("/tutorials"); 4 | 5 | const getAll = () => { 6 | return db; 7 | }; 8 | 9 | const create = (data) => { 10 | return db.push(data); 11 | }; 12 | 13 | const update = (key, data) => { 14 | return db.child(key).update(data); 15 | }; 16 | 17 | const remove = (key) => { 18 | return db.child(key).remove(); 19 | }; 20 | 21 | const removeAll = () => { 22 | return db.remove(); 23 | }; 24 | 25 | export default { 26 | getAll, 27 | create, 28 | update, 29 | remove, 30 | removeAll, 31 | }; 32 | -------------------------------------------------------------------------------- /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/extend-expect'; 6 | --------------------------------------------------------------------------------