Class: Trade

Inherits:
Object
  • Object
show all
Defined in:
lib/trades/trade.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Trade

Returns a new instance of Trade.



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# File 'lib/trades/trade.rb', line 12

def initialize(data)
  parsed      = JSON.parse data.strip.tr("\x00", '')
  @id         = parsed['id']
  @market     = parsed['symbol']
  @timestamp  = parsed['timestamp']
  @currency   = parsed['symbol'][-3, 3]
  @price      = parsed['price']
  @volume     = parsed['volume']
end

Instance Attribute Details

#currency ⇒ Object (readonly)

Returns the value of attribute currency.



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# File 'lib/trades/trade.rb', line 7

def currency
  @currency
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/trades/trade.rb', line 4

def id
  @id
end

#market ⇒ Object (readonly)

Returns the value of attribute market.



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# File 'lib/trades/trade.rb', line 5

def market
  @market
end

#price ⇒ Object

Returns the value of attribute price.



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# File 'lib/trades/trade.rb', line 10

def price
  @price
end

#timestamp(show_date = false) ⇒ Object (readonly)

Returns the value of attribute timestamp.



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# File 'lib/trades/trade.rb', line 6

def timestamp
  @timestamp
end

#volume ⇒ Object (readonly)

Returns the value of attribute volume.



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# File 'lib/trades/trade.rb', line 8

def volume
  @volume
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/trades/trade.rb', line 27

def to_s
  "#{@market.ljust(15)} | #{timestamp()} | #{@currency.ljust(9)} | " +
  "#{@price.round(4).to_s.ljust(9)} | #{@volume.to_s}"
end