Class: BBMB::Html::State::History::PositionFacade

Inherits:
Object
  • Object
show all
Defined in:
lib/bbmb/html/state/history.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PositionFacade

Returns a new instance of PositionFacade.



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# File 'lib/bbmb/html/state/history.rb', line 14

def initialize
  @positions = []
  @quantity = 0
  @prices = []
  @total = 0
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(key, *args, &block) ⇒ Object 



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# File 'lib/bbmb/html/state/history.rb', line 35

def method_missing(key, *args, &block)
  @positions.last.send(key, *args, &block)
end

Instance Attribute Details

#quantity ⇒ Object (readonly)

Returns the value of attribute quantity.



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# File 'lib/bbmb/html/state/history.rb', line 13

def quantity
  @quantity
end

#total ⇒ Object (readonly)

Returns the value of attribute total.



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# File 'lib/bbmb/html/state/history.rb', line 13

def total
  @total
end

Instance Method Details

#add(position) ⇒ Object 



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# File 'lib/bbmb/html/state/history.rb', line 20

def add(position)
  @positions.push(position)
  @quantity += position.quantity
  @prices.push(position.price)
  @total = position.total + @total
end

#order_count ⇒ Object 



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# File 'lib/bbmb/html/state/history.rb', line 26

def order_count
  @positions.size
end

#price_extremes ⇒ Object 



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# File 'lib/bbmb/html/state/history.rb', line 29

def price_extremes
  [@prices.min, @prices.max]
end

#respond_to?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bbmb/html/state/history.rb', line 32

def respond_to?(key)
  super || @positions.last.respond_to?(key)
end