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September 25, 2018 03:07
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How Pick a Random YouTube Comment https://youtu.be/_dvQpqoJkc4
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| A recursive async function for picking a random YouTube comment https://youtu.be/_dvQpqoJkc4 | |
| Run it by adding your GCP project API key and video ID, then open the HTML page in a browser. |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.0/lodash.min.js"></script> | |
| <style> | |
| body { | |
| text-align: center; | |
| display: flex; | |
| flex-direction: column; | |
| align-items: center; | |
| justify-content: center; | |
| height: 100vh; | |
| } | |
| hr { | |
| width: 100%; | |
| border: 1px solid gainsboro; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <img width="50px"> | |
| <h1></h1> | |
| <p></p> | |
| <hr> | |
| <em></em> | |
| <hr> | |
| <button onclick="pickWinner()">Request Winner</button> | |
| <script src="pick-winner.js"></script> | |
| </body> | |
| </html> |
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| const getComments = async(pageToken = '') => { | |
| const key = 'API_KEY' | |
| const videoId = 'VIDEO_ID' | |
| const params = new URLSearchParams({ | |
| key, | |
| videoId, | |
| part: 'snippet', | |
| pageToken | |
| }); | |
| const api = 'https://www.googleapis.com/youtube/v3' | |
| const url = new URL(`${api}/commentThreads?${params.toString()}`) | |
| const res = await fetch(url); | |
| const { items, nextPageToken } = await res.json(); | |
| const snippets = items.map(v => v.snippet.topLevelComment.snippet); | |
| comments = [...snippets, ...comments] | |
| if (nextPageToken) { | |
| await getComments(nextPageToken) | |
| } | |
| } | |
| let comments = []; | |
| getComments(); | |
| const pickWinner = () => { | |
| const main = document.querySelector('h1'); | |
| const info = document.querySelector('p'); | |
| main.innerHTML = '🙏 Awaiting the Swag Gods Decision 🙏'; | |
| // Add a timeout just to add to the suspense | |
| setTimeout(() => { | |
| // Using Lodash here to keep it simple | |
| const uniq = _.uniqBy(comments, obj => obj.authorChannelId.value) | |
| console.log(uniq) | |
| const choice = Math.floor(Math.random() * (uniq.length - 1)) | |
| const winner = uniq[choice]; | |
| main.innerHTML = `🎉 ${winner.authorDisplayName} 🎉`; | |
| info.innerHTML = `You are the chosen one. Index ${choice} of ${uniq.length} souls. May this shirt bring you many years of warmth, fashion, and comfort.` | |
| console.log(choice) | |
| document.querySelector('img').src = winner.authorProfileImageUrl | |
| document.querySelector('em').innerHTML = winner.textDisplay | |
| }, 5000) | |
| } |
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