Class: FindDeals::Scraper

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(city, category) ⇒ Scraper

Returns a new instance of Scraper.



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

def initialize(city, category)
    @base_url = "https://www.scoopon.com.au"
    @full_url = "#{@base_url}/#{city}/#{category}"
    @html = open(@full_url)
    @doc = Nokogiri::HTML(@html)
    @city = city
    @category = category
    make_instances

end

Instance Attribute Details

#base_url ⇒ Object (readonly)

Returns the value of attribute base_url.



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# File 'lib/find_deals/scraper.rb', line 3

def base_url
  @base_url
end

#category ⇒ Object

Returns the value of attribute category.



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# File 'lib/find_deals/scraper.rb', line 2

def category
  @category
end

#city ⇒ Object

Returns the value of attribute city.



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# File 'lib/find_deals/scraper.rb', line 2

def city
  @city
end

#doc ⇒ Object

Returns the value of attribute doc.



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# File 'lib/find_deals/scraper.rb', line 2

def doc
  @doc
end

#full_url ⇒ Object

Returns the value of attribute full_url.



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# File 'lib/find_deals/scraper.rb', line 2

def full_url
  @full_url
end

#html ⇒ Object

Returns the value of attribute html.



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# File 'lib/find_deals/scraper.rb', line 2

def html
  @html
end

Instance Method Details

#get_more_info(url) ⇒ Object 



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# File 'lib/find_deals/scraper.rb', line 53

def get_more_info(url)
    more_info_url = open(url)
    more_info_page = Nokogiri::HTML(more_info_url)
end

#make_instances ⇒ Object 



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# File 'lib/find_deals/scraper.rb', line 16

def make_instances
  
deal_cards = @doc.css("div.deal-item")
deal_cards.collect do |deal|
    title = deal.css("h3.deal-title span").text.strip
    url_params = deal.css("a").attribute("href").value
    
    
    if !title.empty? && !url_params.empty?
        url = url_params.include?(@base_url) ? url_params : @base_url + url_params
        location = 
        "#{deal.css(".deal-subtitle span.specific").text.strip} - #{deal.css(".deal-subtitle span.general").text.strip}"
        
        price = deal.css('a div.deal-pricing div.price-box div.price-text').text.strip.gsub("$", "").to_i
        promotion = deal.css('div.deal-saving span.amount-off').text.strip.gsub("%", "").to_i
        #store the page for that deal instance
        about_info = get_more_info(url)
        about = about_info.css('.styles__Content-sc-14qr04h-6').text.strip
        #Limit to 10 results

        if FindDeals::Deal.all.length < 10           
            FindDeals::Deal.new(
                title: title, 
                url: url, 
                location: location, 
                price: price, 
                promotion: promotion, 
                about: about, 
                category_id: Categories.select(:id).find_by(name: @category).id,
                city_id: Cities.select(:id).find_by(name: @city).id
            )
        end
    end 
end
# binding.pry
end