Class: MiOS::Interface

Inherits:
Object
  • Object
show all
Defined in:
lib/mios/interface.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_uri) ⇒ Interface

Returns a new instance of Interface.



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# File 'lib/mios/interface.rb', line 5

def initialize(base_uri)
  @base_uri = base_uri
  @client = HTTPClient.new
  refresh!
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/mios/interface.rb', line 11

def method_missing(method, *args)
  if @attributes.has_key?(method.to_s)
    @attributes[method.to_s]
  else
    super
  end
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/mios/interface.rb', line 3

def attributes
  @attributes
end

#base_uri ⇒ Object (readonly)

Returns the value of attribute base_uri.



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# File 'lib/mios/interface.rb', line 3

def base_uri
  @base_uri
end

Instance Method Details

#categories ⇒ Object 



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# File 'lib/mios/interface.rb', line 46

def categories
  @devices.values.map { |device|
    device.category
  }.uniq.sort
end

#device_names ⇒ Object 



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# File 'lib/mios/interface.rb', line 54

def device_names; devices.map(&:name); end

#devices ⇒ Object 



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# File 'lib/mios/interface.rb', line 52

def devices; @devices.values; end

#inspect ⇒ Object 



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# File 'lib/mios/interface.rb', line 19

def inspect
  "#<MiOS::Interface:0x#{'%x' % (self.object_id << 1)} @base_uri=#{@base_uri} @attributes=#{@attributes.inspect}>"
end

#refresh! ⇒ Object 



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# File 'lib/mios/interface.rb', line 23

def refresh!
  data = MultiJson.load(@client.get("#{base_uri}/data_request", {:id => "user_data", :output_format => :json}).content)
  @attributes = Hash[
    data.select { |k, v|
      !data[k].kind_of?(Hash) and !data[k].kind_of?(Array)
    }.map { |k, v|
      [k.downcase, v]
    }
  ]
  # Convert some time objects
  ['loadtime', 'devicesync'].each do |attr|
    @attributes[attr] = Time.at(@attributes[attr].to_i)
  end

  @devices = Hash[
    data['devices'].map { |device|
      [device['id'], Device.new(@client, @base_uri, device)]
    }
  ]

  true
end