Stop Forum Spam username, ip, email check on Ruby

stop_forum_spam.rb

# https://www.stopforumspam.com/usage

# require 'byebug'
require 'httparty'

url = 'http://api.stopforumspam.org/api';

username, email, ip = ARGV[0..2]

data = {username: [username], email: email, ip: ip}

response = HTTParty.post(url, query: data, format: :xml)
check_results_hash = response['response']

# {
#   username: {appears: false},
#   email: {appears: true, frequency: 321, last_seen_at: '2022-07-18 16:44:41'},
#   ip: {appears: true, frequency: 2875, last_seen_at: '2022-08-02 23:02:01'}
# }

result = {}
last_seen_index_offset = 0

check_results_hash['type'].each.with_index do |field_name, index|
  appears = check_results_hash['appears'][index] == 'yes'

  result[field_name] = {appears: appears}

  unless appears
    last_seen_index_offset -= 1
    next
  end

  result[field_name].merge!({
    frequency: check_results_hash['frequency'][index],
    last_seen_at: check_results_hash['lastseen'][index + last_seen_index_offset]
  })
end

puts result.inspect