Created
October 25, 2017 11:54
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| const Telegraf = require('telegraf') | |
| const webshot = require('webshot') | |
| const fetch = require('node-fetch') | |
| const app = new Telegraf('YOUR-KEY') | |
| const markup = fragment => ` | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <link href="https://unpkg.com/github-syntax-light@0.5.0/lib/github-light.css" rel="stylesheet" /> | |
| <link href="https://fonts.googleapis.com/css?family=Fira+Mono" rel="stylesheet"> | |
| <style> | |
| * { | |
| font-family: 'Fira Mono', monospace; | |
| font-size: 30px; | |
| } | |
| .highlight { | |
| display: inline-block; | |
| padding: 10px; | |
| line-height: 1.4em; | |
| } | |
| pre { | |
| margin: 0; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| ${fragment} | |
| </body> | |
| </html> | |
| ` | |
| const codeBlock = (code, language) => ` | |
| \`\`\`${language} | |
| ${code} | |
| \`\`\` | |
| ` | |
| app.command('code', ({ replyWithChatAction, replyWithPhoto, update: { message } }) => { | |
| const [command] = message.entities | |
| const argument = message.text.substr(command.length + 1) | |
| fetch('https://api.github.com/markdown/raw', { | |
| method: 'POST', | |
| body: codeBlock(argument, 'javascript'), | |
| headers: { 'Content-Type': 'text/plain' }, | |
| }) | |
| .then(res => res.text()) | |
| .then(fragment => { | |
| replyWithChatAction('upload_photo') | |
| replyWithPhoto({ | |
| source: webshot(markup(fragment), { siteType: 'html', captureSelector: '.highlight' }), | |
| }) | |
| }) | |
| }) | |
| app.startPolling() |
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