Class: CurrentCostDaemon::Publishers::CarbonDiet

Inherits:
Object
  • Object
show all
Defined in:
lib/currentcostd/publishers/carbondiet.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ CarbonDiet

Returns a new instance of CarbonDiet.



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# File 'lib/currentcostd/publishers/carbondiet.rb', line 33

def initialize(config)
  @account = config['carbondiet']['account_id']
  @username = config['carbondiet']['username']
  @password = config['carbondiet']['password']
end

Class Method Details

.config_section ⇒ Object 



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# File 'lib/currentcostd/publishers/carbondiet.rb', line 29

def self.config_section
  'carbondiet'
end

Instance Method Details

#update(reading) ⇒ Object 



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# File 'lib/currentcostd/publishers/carbondiet.rb', line 39

def update(reading)
  # Carbon Diet is daily, so we only want to do something if there is
  # history data, and only once a day, really. Say around 5am, why not.
  if !reading.history.nil? && reading.hour == 5
    # Create http post request
    post = Net::HTTP::Post.new("/data_entry/electricity/#{@account}/currentcost")
    post.basic_auth(@username, @password)
    # Add XML document
    xml = Builder::XmlMarkup.new
    xml.instruct!
    post.body = xml.data do
      reading.history[:days].each_index do |i|
        unless reading.history[:days][i].nil?
          xml.entry do
            xml.date Date.today - i
            xml.value reading.history[:days][i]
          end
        end
      end
    end
    # Send data
    http = Net::HTTP.new('www.carbondiet.org')
    http.start
    http.request(post)
  end
rescue
  puts "Something went wrong (carbondiet)!"
  puts $!.inspect
  nil
end