microlinkhq / metascraper / 7126582031

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7126582031

Pull #673

github

web-flow 
Merge 0a81bd1dd into b4ec42d7d
Pull Request #673: feat: better type definitions

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97.78
/packages/metascraper-iframe/src/from-twitter.js
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'use strict'
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const { $twitter, memoizeOne } = require('@metascraper/helpers')




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const { map } = require('lodash')




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const getPlayerUrl = memoizeOne(




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  (_, $) => $twitter($, 'twitter:player'),





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  memoizeOne.EqualityUrlAndHtmlDom




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)




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const playerWidth = $ => $twitter($, 'twitter:player:width')





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const playerHeight = $ => $twitter($, 'twitter:player:height')





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const fromTwitter =




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  () =>





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    async ({ htmlDom, url, iframe }) => {





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      const playerUrl = getPlayerUrl(url, htmlDom)




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      if (!playerUrl) return





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      const props = map(




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        { width: playerWidth(htmlDom), height: playerHeight(htmlDom), ...iframe },




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        (value, key) => (value === undefined ? value : `${key}="${value}"`)





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      )




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        .filter(Boolean)




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        .join(' ')




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      return `<iframe src="${playerUrl}" frameborder="0" scrolling="no" ${props}></iframe>`




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    }




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fromTwitter.test = (url, $) => getPlayerUrl(url, $) !== undefined





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module.exports = fromTwitter




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module.exports.getPlayerUrl = getPlayerUrl




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