Class: Cryptoexchange::Exchanges::OreBz::Services::OrderBook

Inherits:
Services::Market show all
Defined in:
lib/cryptoexchange/exchanges/ore_bz/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/ore_bz/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/ore_bz/services/order_book.rb', line 23

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    = market_pair.market
  order_book.asks      = adapt_orders output['asks']
  order_book.bids      = adapt_orders output['bids']
  order_book.timestamp = timestamp
  order_book.payload   = output
  order_book
end

#adapt_orders(orders) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/ore_bz/services/order_book.rb', line 37

def adapt_orders(orders)
  orders.collect do |order_entry|
    price = order_entry['price']
    amount = order_entry['volume']
    timestamp = Time.parse(order_entry['created_at']).to_i

    Cryptoexchange::Models::Order.new(
      price: price,
      amount: amount,
      timestamp: timestamp
    )
  end
end

#fetch(market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/ore_bz/services/order_book.rb', line 11

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/ore_bz/services/order_book.rb', line 16

def ticker_url(market_pair)
  base = market_pair.base.downcase
  target = market_pair.target.downcase

  "#{Cryptoexchange::Exchanges::OreBz::Market::API_URL}/order_book.json?market=#{base}#{target}"
end