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driver.rb
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driver.rb
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#!/usr/bin/env ruby
# Name: driver.rb
# Description: Send ride summary to Citi Bike User.
# Author: Bob Gardner
# Updated: 4/15/14
# License: MIT
require_relative 'bike_trip'
require_relative 'citi_scraper'
require_relative 'exceptions'
require_relative 'notify'
require 'trollop'
CITIBIKE_CONFIG = YAML.load_file(File.join(__dir__, 'config.yml'))
SLEEP_DURATION = 600 # in seconds
def log(message)
File.open('out.log', 'a') do |f|
f.printf(message)
end
end
def handle_error(error)
log error.message
log error.backtrace.join("\n")
raise Exceptions::LoginError if error.is_a?(Exceptions::LoginError)
end
opts = Trollop.options do
banner 'Notify you after riding a Citi Bike'
opt :dry_run, 'Do not send text notifications'
end
username = CITIBIKE_CONFIG['citibike_username']
password = CITIBIKE_CONFIG['citibike_password']
user = CitiScraper.new(username, password)
log "Successfully logged in to Citi Bike website\n"
unless opts[:dry_run]
Notify.send_message('Welcome to Citi Bike Notifier! You are now setup to ' \
'receive text message notifications.')
end
loop do
begin
log "#{DateTime.now}: "
trips = user.trips
trip = trips.first
if trip.nil?
log "First trip is nil.\n Trips = #{trips}\n"
sleep(SLEEP_DURATION)
next
end
# check if ride completed in last SLEEP_DURATION secs
if (Time.now - trip.end_time) < SLEEP_DURATION
log 'Recent trip found! '
Notify.notify_me(trip) unless opts[:dry_run]
else
log 'No recent trip found. '
end
log "Sleeping for #{SLEEP_DURATION} seconds.\n"
sleep(SLEEP_DURATION)
rescue Exceptions::CitiBikeWebsiteError => e
log "\n" # flush log
handle_error(e)
sleep(SLEEP_DURATION)
end
end