Class: Cryptoexchange::Exchanges::Cybex::Services::OrderBook

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

Constant Summary collapse

MAXIMUM_DEPTH = 
50

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/cybex/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/cybex/services/order_book.rb', line 24

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    = Cybex::Market::NAME
  order_book.asks      = adapt_orders output['result']['asks']
  order_book.bids      = adapt_orders output['result']['bids']
  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/cybex/services/order_book.rb', line 37

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

#fetch(market_pair) ⇒ Object 



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

def fetch(market_pair)
  base, target = Cybex::Market.prepend_symbol_prefix(market_pair)
  output = fetch_using_post(ticker_url, { "jsonrpc": "2.0", "method": "get_order_book", "params": ["#{target}", "#{base}", "#{MAXIMUM_DEPTH}"], "id": 1 })
  # puts output
  adapt(output, market_pair)
end

#ticker_url ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/cybex/services/order_book.rb', line 20

def ticker_url
  "#{Cryptoexchange::Exchanges::Cybex::Market::API_URL}"
end