class Cryptoexchange::Exchanges::Binance::Services::OrderBook

Public Class Methods

supports_individual_ticker_query?() click to toggle source
# File lib/cryptoexchange/exchanges/binance/services/order_book.rb, line 6
def supports_individual_ticker_query?
  true
end

Public Instance Methods

adapt(output, market_pair) click to toggle source
# File lib/cryptoexchange/exchanges/binance/services/order_book.rb, line 22
def adapt(output, market_pair)
  order_book = Cryptoexchange::Models::OrderBook.new
  timestamp = Time.now.to_i

  order_book.base      = market_pair.base
  order_book.target    = market_pair.target
  order_book.market    = Binance::Market::NAME
  order_book.asks      = adapt_orders(output['asks'], timestamp)
  order_book.bids      = adapt_orders(output['bids'], timestamp)
  order_book.timestamp = timestamp
  order_book.payload   = output
  order_book
end
adapt_orders(orders, timestamp) click to toggle source
# File lib/cryptoexchange/exchanges/binance/services/order_book.rb, line 36
def adapt_orders(orders, timestamp)
  orders.collect do |order_entry|
    Cryptoexchange::Models::Order.new(price: NumericHelper.to_d(order_entry[0]),
                                      amount: NumericHelper.to_d(order_entry[1]),
                                      timestamp: timestamp)
  end
end
fetch(market_pair) click to toggle source
Calls superclass method Cryptoexchange::Services::Market#fetch
# File lib/cryptoexchange/exchanges/binance/services/order_book.rb, line 11
def fetch(market_pair)
  output = super(order_book_url(market_pair))
  adapt(output, market_pair)
end
order_book_url(market_pair) click to toggle source
# File lib/cryptoexchange/exchanges/binance/services/order_book.rb, line 16
def order_book_url(market_pair)
  base = market_pair.base
  target = market_pair.target
  "#{Cryptoexchange::Exchanges::Binance::Market::API_URL}/depth?symbol=#{base}#{target}"
end