LunchBot.rb

require 'faraday'
require 'json'
require 'yaml'
require 'pry'
require 'pp'

Setting = YAML.load_file './main.yml'

Setting['ChatWork']['OrderTemplate'] =  Setting['ChatWork']['OrderTemplate'] + Setting['ChatWork']['PairOrderTemplate'].combination(2).collect {|arr| arr.join(",") }

def main

  order_hash = {}
  user_hash = {}
  warning_list = []

  conn = Faraday.new(url: Setting['ChatWork']['Url']) do |faraday|
    faraday.response :logger                  # log requests to STDOUT
    faraday.adapter  Faraday.default_adapter  # make requests with Net::HTTP
  end

  # Get Tasl
  response = conn.get do |r|
    r.url '/v1/rooms/%s/tasks?status=open&account_id=%s' % [ Setting['ChatWork']['Room'], Setting['ChatWork']['AssignedByAccount'] ]    # GET http://sushi.com/nigiri/sake.json
    r.headers['X-ChatWorkToken'] = Setting['ChatWork']['Token']
  end
  exit if response.body.size.zero?
  task_list = JSON.parse(response.body)
  pp task_list

  # Validate Task
  task_list.each do |task|
  	user_hash.store( task['assigned_by_account']['account_id'], task['assigned_by_account']['name'] )
  	unless Setting['ChatWork']['OrderTemplate'].include?(task['body'])
  	  warning_list << "[To:%s] %s さん 注文【%s】 を、私は解釈出来ません。力足らずごめんなさい。" % [ task['assigned_by_account']['account_id'], user_hash[task['assigned_by_account']['account_id']], task['body'] ]
  	  next
    end
  	if order_hash.key?(task['body'])
      order_hash[task['body']] << task['assigned_by_account']['account_id']
    else
      order_hash[task['body']] = [task['assigned_by_account']['account_id']]
    end
 end

  # Show Status
  message = '[info]'
  order_hash.each do |menu,queue|
  	message << "[title]%s(%d)[/title] %s" % [ menu, queue.size, queue.map{|r| "[picon:#{r}]" }.join("") ]
  end
  message << '[/info]'
  unless warning_list.size.zero?
    message << "\n[hr]Warning[hr]\n"
    message << warning_list.join("\n")
  	message << "\n[info][title]オーダー可能なメニュー(こちらをコピーしてください)[/title]%s[/info]" % Setting['ChatWork']['OrderTemplate'].join("\n")
  end
  print message
  response = conn.post do |r|
    r.url '/v1/rooms/%s/messages' % Setting['ChatWork']['Room']     # GET http://sushi.com/nigiri/sake.json
    r.headers['X-ChatWorkToken'] = Setting['ChatWork']['Token']
    r.params[:body] = '[info]%s[/info]' % message
  end
end

main