Class: Trader::Order

Inherits:
Object
  • Object
show all
Defined in:
lib/trade-o-matic/structs/order.rb

Constant Summary collapse

BID = 
:bid
ASK = 
:ask

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_pair, _instruction, _volume, _price) ⇒ Order

Returns a new instance of Order.



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# File 'lib/trade-o-matic/structs/order.rb', line 16

def initialize(_pair, _instruction, _volume, _price)
  @pair = _pair
  @instruction = _instruction
  self.volume = _volume
  self.price = _price
end

Instance Attribute Details

#instruction ⇒ Object

Returns the value of attribute instruction.



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# File 'lib/trade-o-matic/structs/order.rb', line 14

def instruction
  @instruction
end

#pair ⇒ Object

Returns the value of attribute pair.



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# File 'lib/trade-o-matic/structs/order.rb', line 14

def pair
  @pair
end

Class Method Details

.new_ask(_pair, _volume, _price = nil) ⇒ Object 



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# File 'lib/trade-o-matic/structs/order.rb', line 10

def self.new_ask(_pair, _volume, _price = nil)
  new _pair, ASK, _volume, _price
end

.new_bid(_pair, _volume, _price = nil) ⇒ Object 



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# File 'lib/trade-o-matic/structs/order.rb', line 6

def self.new_bid(_pair, _volume, _price = nil)
  new _pair, BID, _volume, _price
end

Instance Method Details

#convert_to(_pair, _quote = nil) ⇒ Object 



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# File 'lib/trade-o-matic/structs/order.rb', line 47

def convert_to(_pair, _quote = nil)
  _pair = CurrencyPair.for_code _pair, _quote

  return self if _pair == pair

  self.class.new(_pair, instruction, volume, price)
end

#limit? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trade-o-matic/structs/order.rb', line 23

def limit?
  !@price.nil?
end

#market? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trade-o-matic/structs/order.rb', line 27

def market?
  !limit?
end

#price ⇒ Object 



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# File 'lib/trade-o-matic/structs/order.rb', line 39

def price
  limit? ? pair.quote.pack(@price) : nil
end

#price=(_value) ⇒ Object 



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# File 'lib/trade-o-matic/structs/order.rb', line 43

def price=(_value)
  @price = _value.nil? ? nil : pair.quote.unpack(_value, strict: false)
end

#volume ⇒ Object 



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# File 'lib/trade-o-matic/structs/order.rb', line 31

def volume
  pair.base.pack @volume
end

#volume=(_value) ⇒ Object 



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# File 'lib/trade-o-matic/structs/order.rb', line 35

def volume=(_value)
  @volume = pair.base.unpack(_value, strict: false)
end