Class: Stalkr::UPS

Inherits:
Base
  • Object
show all
Defined in:
lib/stalkr/ups.rb

Instance Method Summary collapse

Methods inherited from Base

#cleanup_html, extract_id, #fetchurl, is_valid?, #strip_tags

Instance Method Details

#track(id) ⇒ Object 



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# File 'lib/stalkr/ups.rb', line 23

def track(id)

    url = "http://wwwapps.ups.com/WebTracking/processInputRequest?TypeOfInquiryNumber=T&loc=en_US&InquiryNumber1=%CODE%"

    url.gsub!(/%CODE%/, id)
    html = fetchurl(url)

    begin

        detail_scraper = Scraper.define do

            array :keys
            array :vals
            array :lists

            process "#trkNum", :trackingNumber => :text
            process "#tt_spStatus", :status => :text
            process "#fontControl dt", :keys => :text
            process "#fontControl dd", :vals => :text
            process "#fontControl ul.clearfix li", :lists => :text

            result :keys, :vals, :trackingNumber, :status, :lists

        end

        details = detail_scraper.scrape(html)

        if not details.trackingNumber then
            raise "UPS scraper failed"
        end

        ret = Result.new(:UPS)

        ret.status = case details.status.strip.downcase
            when "in transit"
                IN_TRANSIT
            when "delivered"
                DELIVERED
            else
                UNKNOWN
        end

        hash = {}
        details.keys.each_with_index do |k,i|
            hash[k] = details.vals[i]
        end

        if ret.status == DELIVERED then
            delivered_at = cleanup_html( hash["Delivered On:"] )
            ret.delivered_at = DateTime.strptime( delivered_at, "%A, %m/%d/%Y at %I:%M %p" ).to_time
        end

        cleanup_html( details.lists[3] ) =~ /Updated: (.*?)$/
        ret.updated_at = DateTime.strptime( $1, "%m/%d/%Y %I:%M %p" ).to_time

        return ret

    rescue Exception => ex
        raise Stalkr::Error.new(ex, html)

    end

end