sample-form-request

gistfile1.txt

require 'faraday'
require 'faraday-cookie_jar'

def new_faraday_session
  Faraday.new do |conn|
    conn.use :cookie_jar
    conn.request :url_encoded
    conn.adapter :net_http
  end
end

def extract_csrf_token(faraday, url)
  faraday.get(url).body.match([
    Regexp.escape(%{<meta name="csrf-token" content="}),
    %{(?<csrf_token>.+?)},
    Regexp.escape(%{" />})
  ].join)[:csrf_token]
end

def submit_rsvp_form(rsvp_url, attendee_params={})
  faraday = new_faraday_session
  csrf_token = extract_csrf_token(faraday, rsvp_url)
  post_url = rsvp_url.gsub(/\/edit$/, '')
  post_data = {
    _method: 'patch',
    authenticity_token: csrf_token
  }
  post_data.merge!(attendee_params)
  faraday.post(post_url) do |req|
    req.body = post_data
  end
end


begin
  
  rsvp_url = <to_be_filled_in>
  response = submit_rsvp_form(rsvp_url, {
    'attendee[rsvp_group_ids]': '7566',
    'attendee[phone]': '+85263035703',
    'attendee[answers_attributes][0][question_id]': '324',   //not necessary
    'attendee[answers_attributes][0][answer]': 'answer'      //not necessary
  })
  success = (response.status == 302 && response.headers['location'].include?('/rsvp/'))

end