Class: MarmitonCrawler::Recipe

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

Constant Summary collapse

MARMITON_HOST = 
'http://www.marmiton.org/'
MARMITON_MOBILE_HOST = 
'http://m.marmiton.org/'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Recipe

Returns a new instance of Recipe.



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# File 'lib/marmiton_crawler.rb', line 18

def initialize(url)
  if url.include? MARMITON_HOST or url.include? MARMITON_MOBILE_HOST

    url.gsub! MARMITON_MOBILE_HOST, MARMITON_HOST

    page =  Nokogiri::HTML(open(url).read)
    @title = page.css('h1.m_title span.item span.fn').text

    # get times
    @preptime = page.css('p.m_content_recette_info span.preptime').text.to_i
    @cooktime = page.css('p.m_content_recette_info span.cooktime').text.to_i

    # get ingredients
    ingredients_text = page.css('div.m_content_recette_ingredients').text
    @ingredients = sanitize(ingredients_text).split '- '
    @ingredients.delete_at(0) # to delete the first `Ingrédients (pour 2 personnes) :`

    # get steps
    steps_text = page.css('div.m_content_recette_todo').text
    @steps = sanitize(steps_text).split '. '
    @steps.delete_at(0) # to delete the first `Ingrédients (pour 2 personnes) :`

    # get image
    @image = page.css('a.m_content_recette_illu img.m_pinitimage').attr('src').to_s
    

  else
    raise ArgumentError, "Instantiation cancelled (ulr not from #{MARMITON_HOST})." 
  end
end

Instance Attribute Details

#cooktime ⇒ Object (readonly)

Returns the value of attribute cooktime.



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# File 'lib/marmiton_crawler.rb', line 13

def cooktime
  @cooktime
end

#image ⇒ Object (readonly)

Returns the value of attribute image.



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# File 'lib/marmiton_crawler.rb', line 13

def image
  @image
end

#ingredients ⇒ Object (readonly)

Returns the value of attribute ingredients.



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# File 'lib/marmiton_crawler.rb', line 13

def ingredients
  @ingredients
end

#preptime ⇒ Object (readonly)

Returns the value of attribute preptime.



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# File 'lib/marmiton_crawler.rb', line 13

def preptime
  @preptime
end

#steps ⇒ Object (readonly)

Returns the value of attribute steps.



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# File 'lib/marmiton_crawler.rb', line 13

def steps
  @steps
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/marmiton_crawler.rb', line 13

def title
  @title
end

Instance Method Details

#to_hash ⇒ Object

export all informations to an array



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# File 'lib/marmiton_crawler.rb', line 51

def to_hash
  attrs = Hash.new
  instance_variables.each do |var|
    str = var.to_s.gsub /^@/, ''
    attrs[str.to_sym] = instance_variable_get(var)
  end
  attrs
end

#to_json ⇒ Object 



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# File 'lib/marmiton_crawler.rb', line 61

def to_json
  return self.to_hash.to_json
end