Class: Knitpickr::Scraper

Inherits:
Object
  • Object
show all
Defined in:
lib/knitpickr/scraper.rb

Constant Summary collapse

@@all_names = 
[]
@@all_fibers = 
[]
@@all_weights = 
[]
@@all_yarns = 
[]
@@all_sale = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#doc ⇒ Object

Returns the value of attribute doc.



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# File 'lib/knitpickr/scraper.rb', line 5

def doc
  @doc
end

#yarn ⇒ Object

Returns the value of attribute yarn.



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# File 'lib/knitpickr/scraper.rb', line 5

def yarn
  @yarn
end

Class Method Details

.all_fibers ⇒ Object 



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# File 'lib/knitpickr/scraper.rb', line 43

def self.all_fibers
  @@all_fibers.uniq
end

.all_names ⇒ Object 



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# File 'lib/knitpickr/scraper.rb', line 39

def self.all_names
  @@all_names.uniq
end

.all_sale ⇒ Object 



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# File 'lib/knitpickr/scraper.rb', line 55

def self.all_sale
  @@all_sale.uniq
end

.all_weights ⇒ Object 



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# File 'lib/knitpickr/scraper.rb', line 47

def self.all_weights
  @@all_weights.uniq
end

.all_yarns ⇒ Object 



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# File 'lib/knitpickr/scraper.rb', line 51

def self.all_yarns
  @@all_yarns
end

.make_yarns ⇒ Object 



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# File 'lib/knitpickr/scraper.rb', line 17

def self.make_yarns
  self.scrape_yarns
  all_yarns = @doc.css("div.listItem.book")

  all_yarns.each do |yarn|
    y = Knitpickr::Yarn.new(yarn.css(".titleSmall").first.attribute("title").value)
      @@all_yarns << y
    y.name = yarn.css(".titleSmall").first.attribute("title").value
      @@all_names << y.name
    y.weight = yarn.css(".yarnWeight")[1].text
      @@all_weights << y.weight
    y.fiber = yarn.css(".yarnWeight").first.text
      @@all_fibers << y.fiber
    y.price = yarn.css(".costSmall").first.text.strip
      if yarn.css(".listItemStatusTags").text == "Sale"
         y.sale = true
         @@all_sale << y
      end
    y
  end
end

.scrape_yarns ⇒ Object 



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# File 'lib/knitpickr/scraper.rb', line 13

def self.scrape_yarns
  @doc = Nokogiri::HTML(open("http://www.knitpicks.com/yarns/All_Knit_Picks_Yarn__L300198.html?showAll=yes"))
end