Class: Cryptoexchange::Exchanges::Coinbene::Services::OrderBook

Inherits:
Services::Market
  • Object
show all
Defined in:
lib/cryptoexchange/exchanges/coinbene/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) 


6
7
8
 
# File 'lib/cryptoexchange/exchanges/coinbene/services/order_book.rb', line 6

def supports_individual_ticker_query?
  true
end

Instance Method Details

#adapt(output, market_pair) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/cryptoexchange/exchanges/coinbene/services/order_book.rb', line 20

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    = Coinbene::Market::NAME
  order_book.asks      = adapt_orders HashHelper.dig(output, 'orderbook', 'asks')
  order_book.bids      = adapt_orders HashHelper.dig(output, 'orderbook', 'bids')
  order_book.timestamp = output['timestamp'] / 1000
  order_book.payload   = output
  order_book
end

#adapt_orders(orders) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
 
# File 'lib/cryptoexchange/exchanges/coinbene/services/order_book.rb', line 32

def adapt_orders(orders)
  return [] unless orders

  orders.collect do |order|
    Cryptoexchange::Models::Order.new \
      price: order['price'],
      amount: order['quantity'],
      timestamp: nil
  end
end

#fetch(market_pair) ⇒ Object 



11
12
13
14
 
# File 'lib/cryptoexchange/exchanges/coinbene/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 



16
17
18
 
# File 'lib/cryptoexchange/exchanges/coinbene/services/order_book.rb', line 16

def ticker_url(market_pair)
  "#{Cryptoexchange::Exchanges::Coinbene::Market::API_URL}/market/orderbook?symbol=#{market_pair.base}#{market_pair.target}"
end