Class: Terminal

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Redis::Objects::RMap
Defined in:
app/models/terminal.rb

Constant Summary collapse

HARDWARE = 
%w(cash_acceptor modem printer card_reader watchdog)
ORDERS = 
%w(reload reboot disable enable upgrade)

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.as_hash(fields) ⇒ Object

METHODS



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# File 'app/models/terminal.rb', line 48

def self.as_hash(fields)
  connection.select_all(select(fields).arel).each do |attrs|
    yield(attrs) if block_given?
  end
end

Instance Method Details

#order!(keyword, *args) ⇒ Object 



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# File 'app/models/terminal.rb', line 93

def order!(keyword, *args)
  TerminalOrder.create!(:terminal_id => id, :keyword => keyword, :args => args)
end

#ping!(data) ⇒ Object

Raises:

  • (ActiveRecord::RecordInvalid) 


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# File 'app/models/terminal.rb', line 58

def ping!(data)
  raise ActiveRecord::RecordInvalid unless data.valid?
  pings.unshift data

  update = {
    :state       => data.state,
    :condition   => data.condition,
    :notified_at => data.created_at,
    :version     => data.version,
    :banknotes   => data.banknotes,
    :cash        => data.cash,
    :cashless    => data.cashless,
    :ip          => data.ip,
  }

  HARDWARE.each do |device|
    update["#{device}_error"] = data.error(device)
    update["#{device}_model"] = data.value('model', device)
    update["#{device}_version"] = data.value('version', device)
  end

  update["modem_signal_level"] = data.value('signal_level', 'modem')
  update["modem_balance"] = data.value('balance', 'modem')

  if data.ok?
    update[:issues_started_at] = nil
  else
    update[:issues_started_at] = DateTime.now if issues_started_at.blank?
  end

  self.without_versioning do
    update_attributes update
  end
end

#title ⇒ Object 



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# File 'app/models/terminal.rb', line 54

def title
  keyword
end