Class: Headlines

Inherits:
Object
  • Object
show all
Defined in:
lib/covid_19_updates/headlines.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, css_class) ⇒ Headlines

Returns a new instance of Headlines.



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# File 'lib/covid_19_updates/headlines.rb', line 6

def initialize(url, css_class)
  @url = url
  @css_class = css_class
end

Instance Attribute Details

#css_class ⇒ Object (readonly)

Returns the value of attribute css_class.



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# File 'lib/covid_19_updates/headlines.rb', line 4

def css_class
  @css_class
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/covid_19_updates/headlines.rb', line 4

def url
  @url
end

Instance Method Details

#show_headlines ⇒ Object 



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# File 'lib/covid_19_updates/headlines.rb', line 11

def show_headlines
  doc = Nokogiri::HTML(URI.open(url))
  items = doc.css(css_class)

  array = []

  if url.include?('foxnews')
    items.each do |item|
      if item.at_css('h4.title a')&.text != nil
        array << { title: item.at_css('h4.title a')&.text, link: item.at_css('h4.title a')&.attribute('href')&.value }
      end
    end
  else
    items.each do |item|
      array << if url.include?('cnbc')
                 { title: item.text.strip.red, link: item.children.attribute('href').value }
               else
                 { title: item.text.strip.red, link: item.attribute('href').value }
               end
    end
  end

  array
end