HRF の複合グラフを生成する

gistfile1.rb

require 'json'
require 'nokogiri'
require 'open-uri'

service_name = 'kakin_daily'
section_name = 'count_uu_Android'

doc = Nokogiri::HTML(open 'https://hostname/add_complex')
graph_ids = doc.css('form select[name=path-add] option').
  select {|graph| graph.content.match "/#{service_name}/#{section_name}/" }.
  map {|graph| { 'path-data' => graph['value'] } }

options = {
  stack: 1,
  sort: 1,
  service_name: service_name,
  section_name: section_name,
  graph_name: 'all'
} # don't merge graph_ids. duprecated key name

a = options.map {|key, value| %Q|-d "#{key}=#{value}"| }.join(' ')
b = graph_ids.map { |graph| %Q|-d "#{graph.keys.pop}=#{graph.values.pop}"| }.join(' ')
query = "#{a} #{b}"

result = `curl -X POST https://hostname/add_complex #{query}`
p JSON.parse result