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33 lines
768 B
33 lines
768 B
require 'sinatra'
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require 'mechanize'
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# Find a description from <meta> tags
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def meta_description(page)
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description_meta_tag =
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page.search("meta[property='og:description']")[0] ||
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page.search("meta[property='twitter:description']")[0] ||
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page.search("meta[name='description']")[0]
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description_meta_tag&.attribute("content")&.value
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end
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# Truncate the text of the first <article>
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def article_description(page)
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article = page.search("article")[0]
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article.text[0..500] if article
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end
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get '/summary' do
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url = params[:url]
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mech = Mechanize.new
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page = mech.get(url)
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title = page.title
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description = meta_description(page) || article_description(page)
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content_type :json
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{url: url, title: title, description: description}.to_json
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end
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