Class: Cryptoexchange::Exchanges::Bitkub::Services::OrderBook

Inherits:
Services::Market
  • Object
show all
Defined in:
lib/cryptoexchange/exchanges/bitkub/services/order_book.rb

Constant Summary collapse

ORDER_LIMIT = 
20

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Services::Market

#fetch_using_post

Class Method Details

.supports_individual_ticker_query? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cryptoexchange/exchanges/bitkub/services/order_book.rb', line 7

def supports_individual_ticker_query?
  true
end

Instance Method Details

#adapt(asks, bids, market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/bitkub/services/order_book.rb', line 30

def adapt(asks, bids, market_pair)
  order_book = Cryptoexchange::Models::OrderBook.new

  order_book.base      = market_pair.base
  order_book.target    = market_pair.target
  order_book.market    = Bitkub::Market::NAME
  order_book.asks      = adapt_orders(asks['result'])
  order_book.bids      = adapt_orders(bids['result'])
  order_book.timestamp = Time.now.to_i
  order_book.payload   = [asks, bids]
  order_book
end

#adapt_orders(orders) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/bitkub/services/order_book.rb', line 43

def adapt_orders(orders)
  orders.collect do |order_entry|
    Cryptoexchange::Models::Order.new(
      price:     order_entry[3],
      amount:    order_entry[-1],
      timestamp: order_entry[1]
    )
  end
end

#asks_url(market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/bitkub/services/order_book.rb', line 18

def asks_url(market_pair)
  base   = market_pair.base
  target = market_pair.target
  "#{Cryptoexchange::Exchanges::Bitkub::Market::API_URL}/market/asks?sym=#{target}_#{base}&lmt=#{ORDER_LIMIT}"
end

#bids_url(market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/bitkub/services/order_book.rb', line 24

def bids_url(market_pair)
  base   = market_pair.base
  target = market_pair.target
  "#{Cryptoexchange::Exchanges::Bitkub::Market::API_URL}/market/bids?sym=#{target}_#{base}&lmt=#{ORDER_LIMIT}"
end

#fetch(market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/bitkub/services/order_book.rb', line 12

def fetch(market_pair)
  asks_output = super(asks_url(market_pair))
  bids_output = super(bids_url(market_pair))
  adapt(asks_output, bids_output, market_pair)
end