Class: Cryptoexchange::Exchanges::Myspeedtrade::Services::OrderBook

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

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/myspeedtrade/services/order_book.rb', line 6

def supports_individual_ticker_query?
  true
end

Instance Method Details

#adapt(output, market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/myspeedtrade/services/order_book.rb', line 23

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    = Myspeedtrade::Market::NAME
  order_book.asks      = output['asks'].empty? ? ['nil'] : adapt_orders(output['asks'])
  order_book.bids      = output['bids'].empty? ? ['nil'] : adapt_orders(output['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/myspeedtrade/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/myspeedtrade/services/order_book.rb', line 11

def fetch(market_pair)
  ctx = OpenSSL::SSL::SSLContext.new
  ctx.verify_mode = OpenSSL::SSL::VERIFY_NONE
  result = HTTP.get(ticker_url(market_pair), ssl_context: ctx)
  output = JSON.parse(result)
  adapt(output, market_pair)
end

#ticker_url(market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/myspeedtrade/services/order_book.rb', line 19

def ticker_url(market_pair)
  "#{Cryptoexchange::Exchanges::Myspeedtrade::Market::API_URL}/order_book?market=#{market_pair.base.downcase}#{market_pair.target.downcase}"
end