├── .gitignore ├── README.md ├── package.json ├── public ├── favicon.ico ├── index.html └── manifest.json ├── src ├── App.css ├── App.js ├── App.test.js ├── AppSync.js ├── index.css ├── index.js ├── logo.svg └── registerServiceWorker.js └── yarn.lock /.gitignore: -------------------------------------------------------------------------------- 1 | # See https://help.github.com/ignore-files/ for more about ignoring files. 2 | 3 | # dependencies 4 | /node_modules 5 | 6 | # testing 7 | /coverage 8 | 9 | # production 10 | /build 11 | 12 | # misc 13 | .DS_Store 14 | .env.local 15 | .env.development.local 16 | .env.test.local 17 | .env.production.local 18 | 19 | npm-debug.log* 20 | yarn-debug.log* 21 | yarn-error.log* 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # GraphQL Search 2 | 3 | Implementing Search in GraphQL Using AWS AppSync & React Apollo 4 | 5 | 6 | This repo goes along with the Medium post [Implementing Search in GraphQL](https://medium.com/@dabit3/implementing-search-in-graphql-11d5f71f179) -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "graphql-search", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "aws-appsync": "^1.3.2", 7 | "aws-appsync-react": "^1.1.2", 8 | "graphql-tag": "^2.9.2", 9 | "lodash": "^4.17.10", 10 | "react": "^16.4.1", 11 | "react-apollo": "^2.1.9", 12 | "react-dom": "^16.4.1", 13 | "react-scripts": "1.1.4" 14 | }, 15 | "scripts": { 16 | "start": "react-scripts start", 17 | "build": "react-scripts build", 18 | "test": "react-scripts test --env=jsdom", 19 | "eject": "react-scripts eject" 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dabit3/graphql-search/3f63234717145aa11ac18bafd580b67152befadf/public/favicon.ico -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 11 | 12 | 13 | 22 | React App 23 | 24 | 25 | 28 |
29 | 39 | 40 | 41 | -------------------------------------------------------------------------------- /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": "./index.html", 12 | "display": "standalone", 13 | "theme_color": "#000000", 14 | "background_color": "#ffffff" 15 | } 16 | -------------------------------------------------------------------------------- /src/App.css: -------------------------------------------------------------------------------- 1 | .App { 2 | text-align: center; 3 | } 4 | 5 | .App-logo { 6 | animation: App-logo-spin infinite 20s linear; 7 | height: 80px; 8 | } 9 | 10 | .App-header { 11 | background-color: #222; 12 | height: 150px; 13 | padding: 20px; 14 | color: white; 15 | } 16 | 17 | .App-title { 18 | font-size: 1.5em; 19 | } 20 | 21 | .App-intro { 22 | font-size: large; 23 | } 24 | 25 | @keyframes App-logo-spin { 26 | from { transform: rotate(0deg); } 27 | to { transform: rotate(360deg); } 28 | } 29 | -------------------------------------------------------------------------------- /src/App.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from 'react'; 2 | import logo from './logo.svg'; 3 | import './App.css'; 4 | import gql from 'graphql-tag' 5 | import { graphql, compose } from 'react-apollo' 6 | 7 | import debounce from 'lodash/debounce'; 8 | 9 | const SearchIceCreams = gql` 10 | query($searchQuery: String) { 11 | listIceCreams(filter: { 12 | searchField: { 13 | contains: $searchQuery 14 | } 15 | }) { 16 | items { 17 | name 18 | description 19 | } 20 | } 21 | } 22 | ` 23 | 24 | // const SearchIceCreams = gql` 25 | // query($searchQuery: String) { 26 | // listIceCreams(filter: { 27 | // description: { 28 | // contains: $searchQuery 29 | // } 30 | // }) { 31 | // items { 32 | // name 33 | // description 34 | // } 35 | // } 36 | // } 37 | // ` 38 | 39 | const ListIceCreams = gql` 40 | query { 41 | listIceCreams { 42 | items { 43 | name 44 | description 45 | } 46 | } 47 | } 48 | ` 49 | 50 | class App extends Component { 51 | state = { 52 | searchQuery: '' 53 | } 54 | onChange = (e) => { 55 | const value = e.target.value 56 | this.handleFilter(value) 57 | } 58 | handleFilter = debounce((val) => { 59 | this.props.onSearch(val) 60 | }, 250) 61 | render() { 62 | const { loading } = this.props.data 63 | const { items } = this.props.data.listIceCreams 64 | return ( 65 |
66 | 71 | { 72 | !!loading && ( 73 |

Searching...

74 | ) 75 | } 76 | { 77 | !loading && !items.length && ( 78 |

Sorry, no results.

79 | ) 80 | } 81 | { 82 | !loading && items.map((item, index) => ( 83 |
84 |

{item.name}

85 |

{item.description}

86 |
87 | )) 88 | } 89 |
90 | ); 91 | } 92 | } 93 | 94 | export default compose( 95 | graphql(ListIceCreams, { 96 | options: data => ({ 97 | fetchPolicy: 'cache-and-network' 98 | }), 99 | props: props => ({ 100 | onSearch: searchQuery => { 101 | searchQuery = searchQuery.toLowerCase() 102 | return props.data.fetchMore({ 103 | query: searchQuery === '' ? ListIceCreams : SearchIceCreams, 104 | variables: { 105 | searchQuery 106 | }, 107 | updateQuery: (previousResult, { fetchMoreResult }) => ({ 108 | ...previousResult, 109 | listIceCreams: { 110 | ...previousResult.listIceCreams, 111 | items: fetchMoreResult.listIceCreams.items 112 | } 113 | }) 114 | }) 115 | }, 116 | data: props.data 117 | }) 118 | }) 119 | )(App); 120 | 121 | const styles = { 122 | container: { 123 | padding: 10, 124 | borderBottom: '1px solid #ddd' 125 | }, 126 | title: { 127 | fontSize: 18 128 | }, 129 | description: { 130 | fontSize: 15, 131 | color: 'rgba(0, 0, 0, .5)' 132 | }, 133 | input: { 134 | height: 40, 135 | width: 300, 136 | padding: 7, 137 | fontSize: 15, 138 | outline: 'none' 139 | } 140 | } 141 | -------------------------------------------------------------------------------- /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/AppSync.js: -------------------------------------------------------------------------------- 1 | export default { 2 | "graphqlEndpoint": "https://o5gj47tjvfheplsohpo42e2j6q.appsync-api.us-east-1.amazonaws.com/graphql", 3 | "region": "us-east-1", 4 | "authenticationType": "API_KEY", 5 | "apiKey": "da2-ha67aztnifbnnctrnxn3duj25m" 6 | } -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | padding: 30px; 4 | font-family: sans-serif; 5 | } 6 | -------------------------------------------------------------------------------- /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 registerServiceWorker from './registerServiceWorker'; 6 | 7 | import AWSAppSyncClient from 'aws-appsync' 8 | import AppSyncConfig from './AppSync' 9 | import { ApolloProvider } from 'react-apollo' 10 | import { Rehydrated } from 'aws-appsync-react' 11 | 12 | const client = new AWSAppSyncClient({ 13 | url: AppSyncConfig.graphqlEndpoint, 14 | region: AppSyncConfig.region, 15 | auth: { 16 | type: AppSyncConfig.authenticationType, 17 | apiKey: AppSyncConfig.apiKey, 18 | } 19 | }) 20 | 21 | const WithProvider = () => ( 22 | 23 | 24 | 25 | 26 | 27 | ) 28 | 29 | 30 | ReactDOM.render(, document.getElementById('root')); 31 | registerServiceWorker(); 32 | -------------------------------------------------------------------------------- /src/logo.svg: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /src/registerServiceWorker.js: -------------------------------------------------------------------------------- 1 | // In production, we register a service worker to serve assets from local cache. 2 | 3 | // This lets the app load faster on subsequent visits in production, and gives 4 | // it offline capabilities. However, it also means that developers (and users) 5 | // will only see deployed updates on the "N+1" visit to a page, since previously 6 | // cached resources are updated in the background. 7 | 8 | // To learn more about the benefits of this model, read https://goo.gl/KwvDNy. 9 | // This link also includes instructions on opting out of this behavior. 10 | 11 | const isLocalhost = Boolean( 12 | window.location.hostname === 'localhost' || 13 | // [::1] is the IPv6 localhost address. 14 | window.location.hostname === '[::1]' || 15 | // 127.0.0.1/8 is considered localhost for IPv4. 16 | window.location.hostname.match( 17 | /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ 18 | ) 19 | ); 20 | 21 | export default function register() { 22 | if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { 23 | // The URL constructor is available in all browsers that support SW. 24 | const publicUrl = new URL(process.env.PUBLIC_URL, window.location); 25 | if (publicUrl.origin !== window.location.origin) { 26 | // Our service worker won't work if PUBLIC_URL is on a different origin 27 | // from what our page is served on. This might happen if a CDN is used to 28 | // serve assets; see https://github.com/facebookincubator/create-react-app/issues/2374 29 | return; 30 | } 31 | 32 | window.addEventListener('load', () => { 33 | const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; 34 | 35 | if (isLocalhost) { 36 | // This is running on localhost. Lets check if a service worker still exists or not. 37 | checkValidServiceWorker(swUrl); 38 | 39 | // Add some additional logging to localhost, pointing developers to the 40 | // service worker/PWA documentation. 41 | navigator.serviceWorker.ready.then(() => { 42 | console.log( 43 | 'This web app is being served cache-first by a service ' + 44 | 'worker. To learn more, visit https://goo.gl/SC7cgQ' 45 | ); 46 | }); 47 | } else { 48 | // Is not local host. Just register service worker 49 | registerValidSW(swUrl); 50 | } 51 | }); 52 | } 53 | } 54 | 55 | function registerValidSW(swUrl) { 56 | navigator.serviceWorker 57 | .register(swUrl) 58 | .then(registration => { 59 | registration.onupdatefound = () => { 60 | const installingWorker = registration.installing; 61 | installingWorker.onstatechange = () => { 62 | if (installingWorker.state === 'installed') { 63 | if (navigator.serviceWorker.controller) { 64 | // At this point, the old content will have been purged and 65 | // the fresh content will have been added to the cache. 66 | // It's the perfect time to display a "New content is 67 | // available; please refresh." message in your web app. 68 | console.log('New content is available; please refresh.'); 69 | } else { 70 | // At this point, everything has been precached. 71 | // It's the perfect time to display a 72 | // "Content is cached for offline use." message. 73 | console.log('Content is cached for offline use.'); 74 | } 75 | } 76 | }; 77 | }; 78 | }) 79 | .catch(error => { 80 | console.error('Error during service worker registration:', error); 81 | }); 82 | } 83 | 84 | function checkValidServiceWorker(swUrl) { 85 | // Check if the service worker can be found. If it can't reload the page. 86 | fetch(swUrl) 87 | .then(response => { 88 | // Ensure service worker exists, and that we really are getting a JS file. 89 | if ( 90 | response.status === 404 || 91 | response.headers.get('content-type').indexOf('javascript') === -1 92 | ) { 93 | // No service worker found. Probably a different app. Reload the page. 94 | navigator.serviceWorker.ready.then(registration => { 95 | registration.unregister().then(() => { 96 | window.location.reload(); 97 | }); 98 | }); 99 | } else { 100 | // Service worker found. Proceed as normal. 101 | registerValidSW(swUrl); 102 | } 103 | }) 104 | .catch(() => { 105 | console.log( 106 | 'No internet connection found. App is running in offline mode.' 107 | ); 108 | }); 109 | } 110 | 111 | export function unregister() { 112 | if ('serviceWorker' in navigator) { 113 | navigator.serviceWorker.ready.then(registration => { 114 | registration.unregister(); 115 | }); 116 | } 117 | } 118 | --------------------------------------------------------------------------------