Class: Cryptoexchange::Exchanges::Coinhub::Services::OrderBook

Inherits:
Services::Market
  • Object
show all
Defined in:
lib/cryptoexchange/exchanges/ironex/services/order_book.rb,
lib/cryptoexchange/exchanges/coinhub/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/ironex/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/ironex/services/order_book.rb', line 21

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    = Coinhub::Market::NAME
  order_book.asks      = adapt_orders(output['ask'])
  order_book.bids      = adapt_orders(output['bid'])
  order_book.timestamp = nil
  order_book.payload   = output
  order_book
end

#adapt_orders(orders) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/ironex/services/order_book.rb', line 34

def adapt_orders(orders)
  orders.collect do |order_entry|
    Cryptoexchange::Models::Order.new(price: order_entry[0],
                                      amount: order_entry[1])
  end
end

#fetch(market_pair) ⇒ Object 



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

def fetch(market_pair)
  raw_output = HTTP.accept(:json).post(ticker_url, json:{ "market": "#{market_pair.base}-#{market_pair.target}", "count": 20})
  output = JSON.parse(raw_output)
  adapt(output['results'], market_pair)
end

#ticker_url ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/ironex/services/order_book.rb', line 17

def ticker_url
  "#{Cryptoexchange::Exchanges::Coinhub::Market::API_URL}/public/bestOffer"
end