Class: Cryptoexchange::Exchanges::Cryptopia::Services::OrderBook

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

Constant Summary collapse

MAXIMUM_DEPTH = 
100000

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/cryptopia/services/order_book.rb', line 8

def supports_individual_ticker_query?
  true
end

Instance Method Details

#adapt(output, market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/cryptopia/services/order_book.rb', line 22

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

  order_book.base      = market_pair.base
  order_book.target    = market_pair.target
  order_book.market    = Cryptopia::Market::NAME
  order_book.asks      = adapt_orders output['Data']['Sell']
  order_book.bids      = adapt_orders output['Data']['Buy']
  order_book.timestamp = Time.now.to_i
  order_book.payload   = output
  order_book
end

#adapt_orders(orders) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/cryptopia/services/order_book.rb', line 35

def adapt_orders(orders)
  orders.collect do |order_entry|
    Cryptoexchange::Models::Order.new(
      price: order_entry['Price'],
      amount: order_entry['Volume'],
      timestamp: nil
    )
  end
end

#fetch(market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/cryptopia/services/order_book.rb', line 13

def fetch(market_pair)
  output = super(ticker_url(market_pair))
  adapt(output, market_pair)
end

#ticker_url(market_pair) ⇒ Object 



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

def ticker_url(market_pair)
  "#{Cryptoexchange::Exchanges::Cryptopia::Market::API_URL}/GetMarketOrders/#{market_pair.base}_#{market_pair.target}/#{MAXIMUM_DEPTH}"
end