class FuelPricesEurope::Scraper
Public Class Methods
scrape()
click to toggle source
# File lib/fuel_prices_europe/scraper.rb, line 8 def self.scrape if FuelPricesEurope.configuration.cache.nil? make_request! parse else FuelPricesEurope.configuration.cache.fetch(FuelPricesEurope.configuration.cache_key.to_s, expires_in: FuelPricesEurope.configuration.cache_expires_in) do make_request! parse end end end
Private Class Methods
make_request!()
click to toggle source
# File lib/fuel_prices_europe/scraper.rb, line 30 def self.make_request! response = open(URL) @html = Nokogiri::HTML(response) end
parse()
click to toggle source
# File lib/fuel_prices_europe/scraper.rb, line 24 def self.parse element = 'table:nth-child(18)' table_parser = TableParser.new(@html.at_css(element)) table_parser.parse end