Class: NestThermostat::Nest

Inherits:
Object
  • Object
show all
Defined in:
lib/nest_thermostat/nest.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = {}) ⇒ Nest

Returns a new instance of Nest.



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# File 'lib/nest_thermostat/nest.rb', line 12

def initialize(config = {})
  raise 'Please specify your nest email'    unless config[:email]
  raise 'Please specify your nest password' unless config[:password]

  # User specified information
  self.email             = config[:email]
  self.password          = config[:password]
  self.temperature_scale = config[:temperature_scale] || config[:temp_scale] || 'f'
  self.         = config[:login_url] || 'https://home.nest.com/user/login'
  self.user_agent        = config[:user_agent] ||'Nest/1.1.0.10 CFNetwork/548.0.4'

  # Login and get token, user_id and URLs
  
  self.token          = @auth["access_token"]
  self.user_id        = @auth["userid"]
  self.transport_url  = @auth["urls"]["transport_url"]
  self.transport_host = URI.parse(self.transport_url).host
  self.headers = {
    'Host'                  => self.transport_host,
    'User-Agent'            => self.user_agent,
    'Authorization'         => 'Basic ' + self.token,
    'X-nl-user-id'          => self.user_id,
    'X-nl-protocol-version' => '1',
    'Accept-Language'       => 'en-us',
    'Connection'            => 'keep-alive',
    'Accept'                => '*/*'
  }

  # Set device and structure id
  status
end

Instance Attribute Details

#auth ⇒ Object

Returns the value of attribute auth.



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# File 'lib/nest_thermostat/nest.rb', line 8

def auth
  @auth
end

#device_id ⇒ Object

Returns the value of attribute device_id.



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# File 'lib/nest_thermostat/nest.rb', line 8

def device_id
  @device_id
end

#email ⇒ Object

Returns the value of attribute email.



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# File 'lib/nest_thermostat/nest.rb', line 8

def email
  @email
end

#headers ⇒ Object

Returns the value of attribute headers.



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# File 'lib/nest_thermostat/nest.rb', line 8

def headers
  @headers
end

#login ⇒ Object

Returns the value of attribute login.



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# File 'lib/nest_thermostat/nest.rb', line 8

def 
  @login
end

#login_url ⇒ Object

Returns the value of attribute login_url.



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# File 'lib/nest_thermostat/nest.rb', line 8

def 
  @login_url
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/nest_thermostat/nest.rb', line 8

def password
  @password
end

#structure_id ⇒ Object

Returns the value of attribute structure_id.



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# File 'lib/nest_thermostat/nest.rb', line 8

def structure_id
  @structure_id
end

#temperature_scale ⇒ Object

Returns the value of attribute temperature_scale.



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# File 'lib/nest_thermostat/nest.rb', line 8

def temperature_scale
  @temperature_scale
end

#token ⇒ Object

Returns the value of attribute token.



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# File 'lib/nest_thermostat/nest.rb', line 8

def token
  @token
end

#transport_host ⇒ Object

Returns the value of attribute transport_host.



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# File 'lib/nest_thermostat/nest.rb', line 8

def transport_host
  @transport_host
end

#transport_url ⇒ Object

Returns the value of attribute transport_url.



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# File 'lib/nest_thermostat/nest.rb', line 8

def transport_url
  @transport_url
end

#user_agent ⇒ Object

Returns the value of attribute user_agent.



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# File 'lib/nest_thermostat/nest.rb', line 8

def user_agent
  @user_agent
end

#user_id ⇒ Object

Returns the value of attribute user_id.



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# File 'lib/nest_thermostat/nest.rb', line 8

def user_id
  @user_id
end

Instance Method Details

#away ⇒ Object 



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# File 'lib/nest_thermostat/nest.rb', line 93

def away
  status["structure"][structure_id]["away"]
end

#away=(state) ⇒ Object 



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# File 'lib/nest_thermostat/nest.rb', line 97

def away=(state)
  request = HTTParty.post(
    "#{self.transport_url}/v2/put/structure.#{self.structure_id}",
    body: %Q({"away_timestamp":#{Time.now.to_i},"away":#{!!state},"away_setter":0}),
    headers: self.headers
  ) rescue nil
end

#current_temperature ⇒ Object Also known as: current_temp 



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# File 'lib/nest_thermostat/nest.rb', line 66

def current_temperature
  convert_temp_for_get(status["shared"][self.device_id]["current_temperature"])
end

#humidity ⇒ Object 



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# File 'lib/nest_thermostat/nest.rb', line 62

def humidity
  status["device"][self.device_id]["current_humidity"]
end

#leaf ⇒ Object 



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# File 'lib/nest_thermostat/nest.rb', line 58

def leaf
  status["device"][self.device_id]["leaf"]
end

#public_ip ⇒ Object 



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# File 'lib/nest_thermostat/nest.rb', line 54

def public_ip
  status["track"][self.device_id]["last_ip"].strip
end

#status ⇒ Object 



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# File 'lib/nest_thermostat/nest.rb', line 44

def status
  request = HTTParty.get("#{self.transport_url}/v2/mobile/user.#{self.user_id}", headers: self.headers) rescue nil
  result = JSON.parse(request.body) rescue nil

  self.structure_id = result['user'][user_id]['structures'][0].split('.')[1]
  self.device_id    = result['structure'][structure_id]['devices'][0].split('.')[1]

  result
end

#target_temperature_at ⇒ Object Also known as: target_temp_at 



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# File 'lib/nest_thermostat/nest.rb', line 87

def target_temperature_at
  epoch = status["device"][self.device_id]["time_to_target"]
  epoch != 0 ? Time.at(epoch) : false
end

#temp_scale=(scale) ⇒ Object 



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# File 'lib/nest_thermostat/nest.rb', line 105

def temp_scale=(scale)
  self.temperature_scale = scale
end

#temperature ⇒ Object Also known as: temp 



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# File 'lib/nest_thermostat/nest.rb', line 71

def temperature
  convert_temp_for_get(status["shared"][self.device_id]["target_temperature"])
end

#temperature=(degrees) ⇒ Object Also known as: temp= 



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# File 'lib/nest_thermostat/nest.rb', line 76

def temperature=(degrees)
  degrees = convert_temp_for_set(degrees)

  request = HTTParty.post(
    "#{self.transport_url}/v2/put/shared.#{self.device_id}",
    body: %Q({"target_change_pending":true,"target_temperature":#{degrees}}),
    headers: self.headers
  ) rescue nil
end