Slot booking script for superbloc.nrw

book_bloc.rb

# frozen_string_literal: true

# Usage:
# Install required gems:
#
#     gem install rest-client
#     gem install activesupport
#     gem install awesome_print
#
# Add your data in MY_DATA, maybe change the tariff (TARIFF_ID[:usc]), then run
#
#    ruby book_bloc.rb 17:00 2022-04-13
#
# with your desired date and time


require 'rubygems'
require 'rest-client'
require 'active_support/all'
require 'awesome_print'

RestClient.log = 'stdout'

module BookBloc
  API            = "https://backend.dr-plano.de"
  CLIENT_ID      = 41582823 # SuperBloc
  SHIFT_MODEL_ID = 87898650 # The normal entry, use 87900293 for the "early" (weekdays til 1pm)
  TARIFF_ID  = {
    abo: 87899956,     # Eintritt 11er Karte | Zeitkarte | Abo
    reduced: 87899960, # Eintritt ermäßigt
    kids: 87899958,    # Eintritt Kinder
    normal: 87899336,  # Eintritt normal
    usc: 87899954,     # Eintritt Urban Sports | Gympass | Qualitrain | Sportnavi
  }
  HEADERS        = {
    'Referer'         => 'https://www.superblock.nrw/',
    'Origin'          => 'https://www.superblock.nrw/',
    'User-Agent'      => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Safari/605.1.15',
    'Accept-Language' => 'en-GB,en;q=0.9',
    'Accept-Encoding' => 'gzip, deflate, br'
  }
  MY_DATA        = {
    dateOfBirthString: '1990-12-24',
    firstName:         'Max',
    lastName:          'Mustermann',
    email:             'max@example.com',
    dateOfBirth:       '1990-12-24',
  }

  module_function

  def call(date)
    desired_slot_timestamp = timestamp(date)
    response               = RestClient.get("#{API}/courses_dates?id=#{SHIFT_MODEL_ID}&advanceToFirstMonthWithDates&start=#{desired_slot_timestamp}&end=#{timestamp(date + 1.day)}", HEADERS)
    slots                  = JSON.parse(response.body)

    slot = slots.find do |s|
      s.dig('dateList', 0, 'start') == desired_slot_timestamp
    end

    raise "No slot available" unless slot && slot['state'] == 'BOOKABLE'

    ap RestClient.post("#{API}/bookable", JSON.dump(booking_payload(slot)), {**HEADERS, 'Content-Type' => 'application/json'})
  end

  def timestamp(time)
    (time.to_i * 1000)
  end

  def booking_payload(slot)
    {
      shiftSelector:        slot['selector'],
      clientId:             CLIENT_ID,
      shiftModelId:         SHIFT_MODEL_ID,
      desiredDate:          nil,
      type:                 'booking',
      streetAndHouseNumber: '-',
      postalCode:           '00000',
      city:                 '-',
      phoneMobile:          '-',
      participants:         [
                              {
                                isBookingPerson: true,
                                tariffId:        TARIFF_ID[:usc],
                                **MY_DATA
                              }
                            ],
      **MY_DATA
    }
  end
end

date = Date.parse(ARGV[1])
time = Time.parse(ARGV[0], date)
BookBloc.call(time)