rubyurbanspoon_reservations.rb

篇首语：本文由编程笔记#小编为大家整理，主要介绍了ruby urbanspoon_reservations.rb相关的知识，希望对你有一定的参考价值。

require &＃39;rubygems&＃39;
require &＃39;mechanize&＃39;
FIRST_NAME = &＃39;FIRST_NAME&＃39;
LAST_NAME = &＃39;LAST_NAME&＃39;
PHOnE= &＃39;PHONE&＃39;
EMAIL = &＃39;EMAIL@provider.com&＃39;
PARTY_SIZE = 2
SCHEDULE_RANGE = { :start_time => &＃39;19:00&＃39;, :end_time => &＃39;20:30&＃39; }
def start_url(restaurant=2086)
return "http://rez.urbanspoon.com/reservation/start/#{restaurant}"
end
def to_minutes(time)
hour, minutes = time.split(&＃39;:&＃39;)
raise "Malformed time: #{time}. Should be in the HH:MM format." if hour.nil? || minutes.nil?
return (hour.to_i * 60) + minutes.to_i
end
url = start_url()
agent = Mechanize.new { |agent|
agent.user_agent_alias = &＃39;Mac Safari&＃39;
}
# Get the start page
start_page = agent.get(url)
# Bail if there are no reservations
exit if start_page.forms.count != 1
# Fill in the details for the reservation
start_form = start_page.forms.first
start_form.size = PARTY_SIZE
# Verify if the available times are in the allowed range
available_times = start_form.field_with(:name => &＃39;seating_time&＃39;).options
possible_times = available_times.select do |time|
(to_minutes(SCHEDULE_RANGE[:start_time])..to_minutes(SCHEDULE_RANGE[:end_time])).member?(time.value.to_i)
end
# Select the first of the possible times for the reservation
start_form.seating_time = possible_times.first
# Submit the details and get back the contact form
contact_info_page = start_form.submit
# Check for the existence and get the contact form
exit if contact_info_page.forms.count != 1
contact_form = contact_info_page.forms.first
# Fill in the contact details
contact_form["user[first_name]"] = FIRST_NAME
contact_form["user[last_name]"] = LAST_NAME
contact_form["user[phone]"] = PHONE
contact_form["user[email]"] = EMAIL
# Submit the contact details and get confirmation page
confirmation_page = contact_form.submit
# Confirm the reservation
exit if confirmation_page.forms.count != 1
confirmation_form = confirmation_page.forms.first
final_page = confirmation_form.submit
puts "Got reservation for: #{start_form.seating_time}"