Creates and shows reservations for the anytime fitness reserver tool at reserve.anytimefitness.com. It takes too long, so this is a simple ruby script to do it via CLI.

anytime_fitness_reservations.rb

#!/usr/bin/env ruby

require 'net/http'
require 'uri'
require 'json'
require 'thor'
require 'date'
require 'pry'

ENV['THOR_SILENCE_DEPRECATION'] = '1'

class GymReservation < Thor
	desc "reserve DATE at HOUR", 'eg today at noon, tue at 4pm, monday at 2p'
	def reserve(date, at, hour)
		abort('ERROR: Format must be "DATE at HOUR" (eg today at 5pm)') if at != 'at'
		
		date_string = "%s %s %s" % [ _convert_date(date).to_s, _convert_hour(hour), Time.now.strftime("%:z") ]
		parsed = DateTime.strptime(date_string, "%Y-%m-%d %l%P %Z")
		epoch = parsed.to_time.to_i * 1000
		
		reserved = _reserve(epoch)
		if reserved['error']
			puts "ERROR: #{reserved['error']}"
			puts "Edit reservations: https://reserve.anytimefitness.com/reservations"
		else
			puts "Reservation successfully set for: #{parsed.strftime('%A, %B %-d, %Y at %-I%P')}"
		end
	end

	desc 'reservations', 'shows current reservations'
	def reservations
		rs = _reservations
		next_reservation = Time.at(rs['results'].first['start_int'] / 1000).utc.localtime

		if next_reservation > Time.now
			puts "Next reservation: #{next_reservation.strftime('%A, %B %-d, %Y at %-I%P')}"
		else
			puts "No current reservations."
		end
	end

	no_commands do
		def _convert_date(date)
			case date
			when 'today'
				return Date.today
			when 'tomorrow'
				return Date.today.next_day
			else
				begin
					d = Date.parse(date)					
					if ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun', 'monday', 'tuesday', 'thursday', 'friday', 'saturday', 'sunday'].include?(date.downcase)
						return Date.today > d ? d + 7 : d
					end
					return d
				rescue => error
					puts "Invalid date: #{date}"
					puts "Must be: today, tomorrow, mon, tuesday, or 2021-01-01 formats"
					exit!
				end
			end
		end

		def _convert_hour(hour)
			h = hour.gsub(/^(\d{1,2})(p|a)$/, '\\1\\2m')
			unless h =~ /^\d{1,2}(am|pm)?$/
				puts "Invalid hour: #{hour}"
				puts "Must be: 9, 9a, 9am, 9p, 9pm"
				exit!
			end
			h += 'am' if h =~ /^\d{1,2}$/
			return h
		end

		def _reserve(date)
			uri = URI.parse("https://api.muuvlabs.com/anytime/reservations")
			request = Net::HTTP::Post.new(uri)
			request.content_type = "application/json"
			request["Authority"] = "api.muuvlabs.com"
			request["User-Agent"] = "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.152 Safari/537.36"
			request["Cookieproxy"] = "---POPULATE ME FROM BROWSER SESSION---"
			request["Accept"] = "*/*"
			request["Sec-Gpc"] = "1"
			request["Origin"] = "https://reserve.anytimefitness.com"
			request["Sec-Fetch-Site"] = "cross-site"
			request["Sec-Fetch-Mode"] = "cors"
			request["Sec-Fetch-Dest"] = "empty"
			request["Referer"] = "https://reserve.anytimefitness.com/"
			request["Accept-Language"] = "en-US,en;q=0.9"
			request.body = {club_ident: "---GET THIS FROM BROWSER---", start_int: date}.to_json

			req_options = {
			  use_ssl: uri.scheme == "https",
			}

			response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
			    http.request(request)
			end

			return JSON.parse(response.body)
		end

		def _reservations
			uri = URI.parse("https://api.muuvlabs.com/anytime/reservations?include_club=1&per_page=500&ran=1614655270209")
			request = Net::HTTP::Get.new(uri)
			request.content_type = "application/json"
			request["Authority"] = "api.muuvlabs.com"
			request["User-Agent"] = "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.152 Safari/537.36"
			request["Cookieproxy"] = "---POPULATE ME FROM BROWSER SESSION---"
			request["Accept"] = "*/*"
			request["Sec-Gpc"] = "1"
			request["Origin"] = "https://reserve.anytimefitness.com"
			request["Sec-Fetch-Site"] = "cross-site"
			request["Sec-Fetch-Mode"] = "cors"
			request["Sec-Fetch-Dest"] = "empty"
			request["Referer"] = "https://reserve.anytimefitness.com/"
			request["Accept-Language"] = "en-US,en;q=0.9"

			req_options = {
			  use_ssl: uri.scheme == "https",
			}

			response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
			  http.request(request)
			end

			return JSON.parse(response.body)
		end

	end
end

GymReservation.start(ARGV)