Class: Cryptoexchange::Exchanges::Idex::Services::Market

Inherits:
Services::Market show all
Defined in:
lib/cryptoexchange/exchanges/idex/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/idex/services/market.rb', line 6

def supports_individual_ticker_query?
  false
end

Instance Method Details

#adapt(output, market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/idex/services/market.rb', line 32

def adapt(output, market_pair)
  if output['last'] == 'N/A'
    return nil
  end

  ticker = Cryptoexchange::Models::Ticker.new
  ticker.base      = market_pair.base
  ticker.target    = market_pair.target
  ticker.market    = Cryptoexchange::Exchanges::Idex::Market::NAME
  ticker.ask       = NumericHelper.to_d(na_to_nil(output['lowestAsk']))
  ticker.bid       = NumericHelper.to_d(na_to_nil(output['highestBid']))
  ticker.last      = NumericHelper.to_d(na_to_nil(output['last']))
  ticker.high      = NumericHelper.to_d(na_to_nil(output['high']))
  ticker.low       = NumericHelper.to_d(na_to_nil(output['low']))
  ticker.volume    = NumericHelper.to_d(na_to_nil(output['quoteVolume']))
  ticker.timestamp = nil
  ticker.payload   = output
  ticker
end

#adapt_all(output) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/idex/services/market.rb', line 20

def adapt_all(output)
  total = output.map do |key, value|
    target, base = key.split("_")
    market_pair = Cryptoexchange::Models::MarketPair.new(
                    base: base,
                    target: target,
                    market: Idex::Market::NAME
                  )
    adapt(value, market_pair)
  end.compact
end

#fetch ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/idex/services/market.rb', line 11

def fetch
  output = fetch_using_post(ticker_url, {})
  adapt_all(output)
end

#na_to_nil(value) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/idex/services/market.rb', line 52

def na_to_nil(value)
  if value == 'N/A'
    nil
  else
    value
  end
end

#ticker_url ⇒ Object 



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

def ticker_url
  "#{Cryptoexchange::Exchanges::Idex::Market::API_URL}/returnTicker"
end