├── extension.zip ├── public ├── favicon.ico ├── manifest.json └── index.html ├── src ├── App.test.js ├── index.js ├── App.css ├── index.css ├── utils │ └── index.js ├── logo.svg ├── registerServiceWorker.js └── App.js ├── .gitignore ├── extension.json ├── package.json └── README.md /extension.zip: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cosmicjs/hacker-news-top-stories/master/extension.zip -------------------------------------------------------------------------------- /public/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cosmicjs/hacker-news-top-stories/master/public/favicon.ico -------------------------------------------------------------------------------- /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 | }); 9 | -------------------------------------------------------------------------------- /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 | ReactDOM.render(, document.getElementById('root')); 8 | registerServiceWorker(); 9 | -------------------------------------------------------------------------------- /public/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "short_name": "React App", 3 | "name": "Create React App Sample", 4 | "icons": [ 5 | { 6 | "src": "favicon.ico", 7 | "sizes": "192x192", 8 | "type": "image/png" 9 | } 10 | ], 11 | "start_url": "./index.html", 12 | "display": "standalone", 13 | "theme_color": "#000000", 14 | "background_color": "#ffffff" 15 | } 16 | -------------------------------------------------------------------------------- /.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 | build.zip 12 | 13 | # misc 14 | .DS_Store 15 | .env.local 16 | .env.development.local 17 | .env.test.local 18 | .env.production.local 19 | 20 | npm-debug.log* 21 | yarn-debug.log* 22 | yarn-error.log* 23 | -------------------------------------------------------------------------------- /extension.json: -------------------------------------------------------------------------------- 1 | { 2 | "title": "HN Top Stories", 3 | "font_awesome_class": "fa-hacker-news", 4 | "image_url": "https://cosmicjs.com/uploads/c21b2000-6694-11e7-9685-7984c518abf8-hn.svg", 5 | "repo_url": "https://github.com/cosmicjs/hacker-news-top-stories", 6 | "object_types": [ 7 | { 8 | "title": "Stories", 9 | "singular": "Story", 10 | "slug": "stories" 11 | } 12 | ] 13 | } -------------------------------------------------------------------------------- /src/App.css: -------------------------------------------------------------------------------- 1 | .App { 2 | padding-bottom: 60px; 3 | } 4 | .App-header { 5 | text-align: center; 6 | } 7 | .hn-item { 8 | padding: 5px 0 10px; 9 | content: ""; 10 | display: table; 11 | clear: both; 12 | } 13 | .hn-item__save { 14 | margin-right: 20px; 15 | } 16 | .hn-item__save-button, 17 | .hn-item__info { 18 | float: left; 19 | } 20 | .hn-item__save-button { 21 | padding-top: 4px; 22 | } 23 | .hn-item__title { 24 | font-size: 16px; 25 | line-height: 24px; 26 | } 27 | .hn-item__title a { 28 | color: #333; 29 | } 30 | .hn-item__meta { 31 | font-size: 13px; 32 | color: #666; 33 | } -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "hacker-news-story-saver", 3 | "version": "0.1.0", 4 | "private": true, 5 | "dependencies": { 6 | "axios": "^0.16.2", 7 | "cosmicjs": "^2.39.91", 8 | "javascript-time-ago": "^0.4.9", 9 | "lodash": "^4.17.4", 10 | "react": "^15.6.1", 11 | "react-dom": "^15.6.1", 12 | "semantic-ui-react": "^0.71.0" 13 | }, 14 | "devDependencies": { 15 | "react-scripts": "1.0.10" 16 | }, 17 | "scripts": { 18 | "start": "react-scripts start", 19 | "build": "react-scripts build", 20 | "test": "react-scripts test --env=jsdom", 21 | "eject": "react-scripts eject", 22 | "export": "npm run build && cp extension.json build/extension.json && zip -r extension.zip build" 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /src/index.css: -------------------------------------------------------------------------------- 1 | body { 2 | margin: 0; 3 | padding: 0; 4 | font-family: sans-serif; 5 | background: #f6f6ef; 6 | } 7 | @-webkit-keyframes rotating /* Safari and Chrome */ { 8 | from { 9 | -webkit-transform: rotate(0deg); 10 | -o-transform: rotate(0deg); 11 | transform: rotate(0deg); 12 | } 13 | to { 14 | -webkit-transform: rotate(360deg); 15 | -o-transform: rotate(360deg); 16 | transform: rotate(360deg); 17 | } 18 | } 19 | @keyframes rotating { 20 | from { 21 | -ms-transform: rotate(0deg); 22 | -moz-transform: rotate(0deg); 23 | -webkit-transform: rotate(0deg); 24 | -o-transform: rotate(0deg); 25 | transform: rotate(0deg); 26 | } 27 | to { 28 | -ms-transform: rotate(360deg); 29 | -moz-transform: rotate(360deg); 30 | -webkit-transform: rotate(360deg); 31 | -o-transform: rotate(360deg); 32 | transform: rotate(360deg); 33 | } 34 | } 35 | .rotating { 36 | -webkit-animation: rotating 1.5s linear infinite; 37 | -moz-animation: rotating 1.5s linear infinite; 38 | -ms-animation: rotating 1.5s linear infinite; 39 | -o-animation: rotating 1.5s linear infinite; 40 | animation: rotating 1.5s linear infinite; 41 | } -------------------------------------------------------------------------------- /src/utils/index.js: -------------------------------------------------------------------------------- 1 | const getTimeAgo = time => { 2 | var units = [ 3 | { name: "second", limit: 60, in_seconds: 1 }, 4 | { name: "minute", limit: 3600, in_seconds: 60 }, 5 | { name: "hour", limit: 86400, in_seconds: 3600 }, 6 | { name: "day", limit: 604800, in_seconds: 86400 }, 7 | { name: "week", limit: 2629743, in_seconds: 604800 }, 8 | { name: "month", limit: 31556926, in_seconds: 2629743 }, 9 | { name: "year", limit: null, in_seconds: 31556926 } 10 | ]; 11 | var diff = (new Date() - new Date(time*1000)) / 1000; 12 | if (diff < 5) return "now"; 13 | 14 | var i = 0, unit; 15 | while (unit = units[i++]) { 16 | if (diff < unit.limit || !unit.limit){ 17 | diff = Math.floor(diff / unit.in_seconds); 18 | return diff + " " + unit.name + (diff>1 ? "s" : ""); 19 | } 20 | }; 21 | } 22 | 23 | const getParameterByName = (name, url) => { 24 | if (!url) url = window.location.href; 25 | name = name.replace(/[[\]]/g, "\\$&"); 26 | var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"), 27 | results = regex.exec(url); 28 | if (!results) return null; 29 | if (!results[2]) return ''; 30 | return decodeURIComponent(results[2].replace(/\+/g, " ")); 31 | } 32 | 33 | export { getTimeAgo, getParameterByName } -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Hacker News Top Stories 2 | ![Hacker News Story Saver](https://cosmicjs.com/uploads/92d1fe20-6736-11e7-93bc-378cbd5c667a-hn-cosmic.jpg) 3 | ### What is it? 4 | A [Cosmic JS](https://cosmicjs.com) Extension that allows you to pull in the top news from [Hacker News](https://news.ycombinator.com/) and save your favorite stories to your Cosmic JS Bucket. Easily access your favorite stories via your own personal endpoint for use in any internet connected application. Oh and all story links open in a new browser window (which is nice). Forks welcome! 5 | 6 | ![Hacker News Story Saver Gif](https://cosmicjs.com/uploads/24ab0760-6737-11e7-aedc-4bbbfe350faa-hn-cosmic.gif) 7 | 8 | ### It uses: 9 | 1. [The Algolia Hacker News API](https://hn.algolia.com/api) 10 | 2. [Create React App](https://github.com/facebookincubator/create-react-app) 11 | 3. [Semantic UI React](http://react.semantic-ui.com/) 12 | 4. [Cosmic JS Extensions](https://cosmicjs.com/extensions) 13 | 5. [Cosmic JS NPM Module](https://www.npmjs.com/package/cosmicjs) to save stories to your Bucket 14 | 15 | ### Why? 16 | It demonstrates how to connect your Cosmic JS Extension to third-party APIs to easily add content to your Cosmic JS Bucket. 17 | 18 | ## Getting Started 19 | ### Quick install 20 | 1. [Log in to Cosmic JS](https://cosmicjs.com) and choose a new or existing Bucket to save your Hacker News stories. 21 | 2. Go to Your Bucket > Extensions. 22 | 3. Find the HN Story Saver Extension and click "Install". 23 | 24 | ![Hacker News Story Install Gif](https://cosmicjs.com/uploads/2c09b270-677f-11e7-9498-65fe238924be-hn-ext.gif) 25 | ### Run locally 26 | ``` 27 | git clone https://github.com/cosmicjs/hacker-news-top-stories 28 | cd hacker-news-top-stories 29 | yarn 30 | npm start 31 | ``` 32 | Go to http://localhost:3000?bucket_slug=your-cosmic-js-bucket-slug 33 | -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 11 | 12 | 13 | 22 | 23 | Hacker News Top Stories 24 | 25 | 26 | 29 |
30 | 40 | 41 | 42 | -------------------------------------------------------------------------------- /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 | // Is not local host. Just register service worker 37 | registerValidSW(swUrl); 38 | } else { 39 | // This is running on localhost. Lets check if a service worker still exists or not. 40 | checkValidServiceWorker(swUrl); 41 | } 42 | }); 43 | } 44 | } 45 | 46 | function registerValidSW(swUrl) { 47 | navigator.serviceWorker 48 | .register(swUrl) 49 | .then(registration => { 50 | registration.onupdatefound = () => { 51 | const installingWorker = registration.installing; 52 | installingWorker.onstatechange = () => { 53 | if (installingWorker.state === 'installed') { 54 | if (navigator.serviceWorker.controller) { 55 | // At this point, the old content will have been purged and 56 | // the fresh content will have been added to the cache. 57 | // It's the perfect time to display a "New content is 58 | // available; please refresh." message in your web app. 59 | console.log('New content is available; please refresh.'); 60 | } else { 61 | // At this point, everything has been precached. 62 | // It's the perfect time to display a 63 | // "Content is cached for offline use." message. 64 | console.log('Content is cached for offline use.'); 65 | } 66 | } 67 | }; 68 | }; 69 | }) 70 | .catch(error => { 71 | console.error('Error during service worker registration:', error); 72 | }); 73 | } 74 | 75 | function checkValidServiceWorker(swUrl) { 76 | // Check if the service worker can be found. If it can't reload the page. 77 | fetch(swUrl) 78 | .then(response => { 79 | // Ensure service worker exists, and that we really are getting a JS file. 80 | if ( 81 | response.status === 404 || 82 | response.headers.get('content-type').indexOf('javascript') === -1 83 | ) { 84 | // No service worker found. Probably a different app. Reload the page. 85 | navigator.serviceWorker.ready.then(registration => { 86 | registration.unregister().then(() => { 87 | window.location.reload(); 88 | }); 89 | }); 90 | } else { 91 | // Service worker found. Proceed as normal. 92 | registerValidSW(swUrl); 93 | } 94 | }) 95 | .catch(() => { 96 | console.log( 97 | 'No internet connection found. App is running in offline mode.' 98 | ); 99 | }); 100 | } 101 | 102 | export function unregister() { 103 | if ('serviceWorker' in navigator) { 104 | navigator.serviceWorker.ready.then(registration => { 105 | registration.unregister(); 106 | }); 107 | } 108 | } 109 | -------------------------------------------------------------------------------- /src/App.js: -------------------------------------------------------------------------------- 1 | import React, { Component } from 'react'; 2 | import axios from 'axios'; 3 | import './App.css'; 4 | import { Container, Icon, Button, Loader, Menu, Message } from 'semantic-ui-react' 5 | import { getTimeAgo, getParameterByName } from './utils' 6 | import Cosmic from 'cosmicjs' 7 | import _ from 'lodash' 8 | const config = { 9 | bucket: { 10 | slug: getParameterByName('bucket_slug'), 11 | read_key: getParameterByName('read_key'), 12 | write_key: getParameterByName('write_key') 13 | } 14 | } 15 | class App extends Component { 16 | constructor(props) { 17 | super(); 18 | this.getStories(this); 19 | this.getSavedStories(this); 20 | this.state = { 21 | saved_stories: [], 22 | stories: [], 23 | loading: true 24 | } 25 | } 26 | getStories() { 27 | axios.get('https://hn.algolia.com/api/v1/search?tags=front_page') 28 | .then(response => { 29 | delete this.state.loading 30 | this.setState({ 31 | top_stories: response.data.hits, 32 | active_menu_item: 'top_stories', 33 | stories: response.data.hits 34 | }) 35 | }) 36 | .catch(error => { 37 | console.log(error) 38 | }) 39 | } 40 | getSavedStories() { 41 | const params = { 42 | type_slug: 'stories' 43 | } 44 | Cosmic.getObjectType(config, params, (err, res) => { 45 | if (err) { 46 | this.setState({ 47 | bucket_error: true 48 | }) 49 | } 50 | if (!res.objects) 51 | return 52 | const saved_stories = res.objects.all 53 | this.setState({ 54 | ...this.state, 55 | saved_stories: saved_stories 56 | }) 57 | }) 58 | } 59 | handleSaveClick(story) { 60 | this.setState({ 61 | ...this.state, 62 | saving: story 63 | }) 64 | const params = { 65 | title: story.title, 66 | type_slug: 'stories' 67 | } 68 | params.metafields = [] 69 | // Add Metafields 70 | Object.keys(story).forEach(function(key) { 71 | if (key !== '_highlightResult') { 72 | const metafield = { 73 | title: key, 74 | key, 75 | value: story[key], 76 | type: 'text' 77 | } 78 | params.metafields.push(metafield) 79 | } 80 | }) 81 | params.write_key = config.bucket.write_key; 82 | Cosmic.addObject(config, params, (err, res) => { 83 | let saved_stories = this.state.saved_stories 84 | if (!saved_stories) 85 | saved_stories = [] 86 | saved_stories.push(res.object) 87 | this.setState({ 88 | ...this.state, 89 | saved_stories 90 | }) 91 | }) 92 | } 93 | handleDeleteClick(story) { 94 | this.setState({ 95 | ...this.state, 96 | saving: story 97 | }) 98 | let saved_story 99 | this.state.saved_stories.forEach(story_loop => { 100 | if (story_loop.metadata.objectID === story.objectID) 101 | saved_story = story_loop 102 | }) 103 | const params = { 104 | slug: saved_story.slug, 105 | write_key: config.bucket.write_key 106 | } 107 | Cosmic.deleteObject(config, params, (err, res) => { 108 | let saved_stories = this.state.saved_stories 109 | saved_stories = saved_stories.filter(loop_story => { 110 | return loop_story.metadata.objectID !== story.objectID 111 | }) 112 | delete this.state.saving 113 | this.setState({ 114 | ...this.state, 115 | saved_stories 116 | }) 117 | }) 118 | } 119 | handleMenuItemClick(key) { 120 | let saved_stories = this.state.saved_stories 121 | const top_stories = this.state.top_stories 122 | if (key === 'saved_stories') { 123 | // Rekey from saved Objects 124 | if (saved_stories) { 125 | saved_stories.map(saved_story => { 126 | return Object.keys(saved_story.metadata).forEach(function(key) { 127 | saved_story[key] = saved_story.metadata[key] 128 | }) 129 | }) 130 | } 131 | if (!saved_stories) 132 | saved_stories = null 133 | this.setState({ 134 | ...this.state, 135 | active_menu_item: 'saved_stories', 136 | stories: saved_stories 137 | }) 138 | } 139 | if (key === 'top_stories') { 140 | this.setState({ 141 | ...this.state, 142 | active_menu_item: 'top_stories', 143 | stories: top_stories 144 | }) 145 | } 146 | } 147 | handleSavedOver(story) { 148 | this.setState({ 149 | ...this.state, 150 | hovered_story: story 151 | }) 152 | } 153 | handleSavedOut(story) { 154 | delete this.state.hovered_story 155 | this.setState({ 156 | ...this.state 157 | }) 158 | } 159 | render() { 160 | const saved_story_ids = _.map(this.state.saved_stories, 'metadata.objectID') 161 | const activeItem = this.state.active_menu_item 162 | return ( 163 |
164 | 165 | 166 |

Hacker News Top Stories

167 | 168 | 169 | 170 |   Top Stories 171 |   Saved Stories 172 | logo    Saved Stories Endpoint    173 | 174 | { 175 | this.state.bucket_error && 176 | 177 | There was an error accessing your Cosmic JS Bucket. Make sure the query parameter bucket_slug in the URL is correct. 178 | 179 | } 180 | { 181 | this.state.loading && 182 | 183 | logo 184 | 185 | } 186 | { 187 | this.state.stories && 188 | this.state.stories.map(story => { 189 | return ( 190 |
191 |
192 |
193 | { 194 | saved_story_ids.indexOf(story.objectID) === -1 && 195 | 198 | } 199 | { 200 | saved_story_ids.indexOf(story.objectID) !== -1 && 201 | 204 | } 205 |    206 |
207 | 217 |
218 |
219 | ) 220 | }) 221 | } 222 | { 223 | !this.state.stories && 224 |
You don't have any saved stories yet.
225 | } 226 | { 227 | this.state.stories && !this.state.stories.length && !this.state.loading && 228 |
You don't have any saved stories yet.
229 | } 230 | 231 |
232 | ); 233 | } 234 | } 235 | 236 | export default App; --------------------------------------------------------------------------------