Class: Cryptoexchange::Exchanges::Kraken::Services::Market

Inherits:
Services::Market show all
Defined in:
lib/cryptoexchange/exchanges/kraken/services/market.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/kraken/services/market.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/kraken/services/market.rb', line 22

def adapt(output, market_pair)
  output = output['result'].values.first

  vol24h = output['v'].last
  high24h = output['h'].last
  low24h = output['l'].last

  ticker           = Cryptoexchange::Models::Ticker.new
  ticker.base      = market_pair.base
  ticker.target    = market_pair.target
  ticker.market    = Kraken::Market::NAME
  ticker.ask       = NumericHelper.to_d(output['a'].first)
  ticker.bid       = NumericHelper.to_d(output['b'].first)
  ticker.last      = NumericHelper.to_d(output['c'].first)
  ticker.high      = NumericHelper.to_d(high24h)
  ticker.low       = NumericHelper.to_d(low24h)
  ticker.volume    = NumericHelper.to_d(vol24h)
  ticker.timestamp = nil
  ticker.payload   = output
  ticker
end

#fetch(market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/kraken/services/market.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/kraken/services/market.rb', line 16

def ticker_url(market_pair)
  base = market_pair.base
  target = market_pair.target
  "#{Cryptoexchange::Exchanges::Kraken::Market::API_URL}/Ticker?pair=#{base}#{target}"
end