untappd_scrape_checkins.rb

untappd_scrape_checkins.rb

require 'awesome_print'
require 'base58'
require 'net/http'
require 'uri'
require 'untappd'

require File.dirname(__FILE__) + '/secrets'

Untappd.configure do |config|
  config.client_id = UNTAPPD_CLIENT_ID
  config.client_secret = UNTAPPD_SECRET
  config.redirect_url = 'http://example.com'
  config.gmt_offset = -8
end

ALREADY_POSTED_FILE = File.dirname(__FILE__) + "/already_posted.txt"

p "Beers for #{UNTAPPD_USERNAME}"

max_id = nil

p "Writing results to #{ALREADY_POSTED_FILE}"
File.open(ALREADY_POSTED_FILE, 'w') do |file|

  loop do
    feed = Untappd::User.feed(UNTAPPD_USERNAME, {max_id: max_id, limit: 50})
    raise "request error.  API limit exceeded? : #{feed.to_json}" if feed.pagination.nil?
    p "Fetched page"

    feed.checkins.items.each do |checkin|
      if checkin.checkin_comment =~ /https:\/\/flic.kr\/p\/(\w+)/
        encoded_flickr_id = $1
        flickr_id = Base58.decode(encoded_flickr_id)
        p "Found Flickr checkin with id #{flickr_id}"
        file << "#{flickr_id}\n"
      end
    end

    max_id = feed.pagination.max_id
    break if max_id.nil? || max_id == ''
    p "max_id: #{max_id}"
  end

end
p "Done"