Order a Favorite Pizza from Papa Johns

papajohns.rb

require 'mechanize'

class PapaOrder
  SN_URL = 'https://order.papajohns.com/secure/signin/frame.html?destination='
  
  attr_reader :agent, :password, :email

  def initialize(email, password)
    @email, @password = email, password
    @agent = Mechanize.new
  end

  def order_fave
    faves    = sign_in.link_with(text: 'Order a Fave').click
    # This will just pick the first thing, there's actually more than one
    # You can use `links_with` instead to get all of them, although getting
    # more details wasn't immediately easy to do.
    added    = faves.link_with(text: 'Add to Order').click
    checkout = added.link_with(text: 'Checkout').click
    # NOTE: I never ran any of the steps past this because I don't want a pizza
    # right now.
    #agent.submit(checkout.form.tap do |f|
      # fillout CC info (see below)
    #end)
  end

  def sign_in
    res = agent.submit(agent.get(SN_URL).form.tap do |f|
      f.emailAddress = email
      f.password = password
      f._rememberEmailAddress = 'off'
    end)

    # They try and use JS here to trick us, but we're better than that.
    if res.title == 'Sign In Success'
      agent.get('http://order.papajohns.com/order.html')
    else
      p res
    end
  end
end
__END__

These are the formy bits that you need for putting in CC info

  [text:0x3ff80ed8da9c type: text name: paymentSummary.creditCardPayment.cardNumber value: ]
  [text:0x3ff80ed8d8d0 type: text name: paymentSummary.creditCardPayment.nameOnCard value: ]
  [text:0x3ff80ed8d6dc type: text name: paymentSummary.creditCardPayment.cvv value: ]
  [text:0x3ff80ed8d0d8 type: text name: paymentSummary.creditCardPayment.billingAddress.address1 value: ]
  [text:0x3ff80ed8cef8 type: text name: paymentSummary.creditCardPayment.billingAddress.address2 value: ]
  [text:0x3ff80ed8cd18 type: text name: paymentSummary.creditCardPayment.billingAddress.city value: ]
  [text:0x3ff80ed8cb24 type: text name: paymentSummary.creditCardPayment.billingAddress.postalCode value: ]
  [field:0x3ff80ed8c930 type: tel name: paymentSummary.creditCardPayment.billingAddress.phoneNumber.phone1 value: ]
  [field:0x3ff80ed8c764 type: tel name: paymentSummary.creditCardPayment.billingAddress.phoneNumber.phone2 value: ]
  [field:0x3ff80ed8c584 type: tel name: paymentSummary.creditCardPayment.billingAddress.phoneNumber.phone3 value: ]
  [text:0x3ff80ed8c1ec type: text name: paymentSummary.creditCardPayment.tipAmount value: ]
  [text:0x3ff80ed89dd4 type: text name: paymentSummary.giftCardPayment.cardNumber value: ]
  [text:0x3ff80ed89be0 type: text name: paymentSummary.giftCardPayment.pin value: ]
  [text:0x3ff80ed89a00 type: text name: paymentSummary.giftCardPayment.tipAmount value: ]
  [text:0x3ff80ed89424 type: text name: planAheadDate value: 05/19/2015]
  [hidden:0x3ff80ed89258 type: hidden name: customer.over13 value: true]
  [selectlist:0x3ff80ed88740 type:  name: geoAddress.aptCode value: NON]
  [selectlist:0x3ff80ed85900 type:  name: paymentSummary.creditCardPayment.paymentTypeId value: ]
  [selectlist:0x3ff80ed84e9c type:  name: paymentSummary.creditCardPayment.expirationMonth value: ]
  [selectlist:0x3ff80ed81b48 type:  name: paymentSummary.creditCardPayment.expirationYear value: ]
  [selectlist:0x3ff80ed80928 type:  name: paymentSummary.creditCardPayment.billingAddress.state value: ]
  [selectlist:0x3ff80ed79484 type:  name: deliveryHour value: 1]
  [selectlist:0x3ff80ed78494 type:  name: deliveryMinute value: 00]
  [selectlist:0x3ff80ed75b40 type:  name: deliveryAMPM value: AM]}
 {radiobuttons
  [radiobutton:0x3ff80e488b40 type: radio name: paymentSummary.paymentMethod value: Cash]
  [radiobutton:0x3ff80e488834 type: radio name: paymentSummary.paymentMethod value: CreditCard]
  [radiobutton:0x3ff80ed8d538 type: radio name: paymentSummary.creditCardPayment.billingAddress.sameAddress value: true]
  [radiobutton:0x3ff80ed8d308 type: radio name: paymentSummary.creditCardPayment.billingAddress.sameAddress value: false]
  [radiobutton:0x3ff80ed8c020 type: radio name: paymentSummary.paymentMethod value: GiftCard]