Class: Cryptoexchange::Exchanges::B2bx::Services::Market

Inherits:
Services::Market show all
Defined in:
lib/cryptoexchange/exchanges/b2bx/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/b2bx/services/market.rb', line 6

def supports_individual_ticker_query?
  false
end

Instance Method Details

#adapt(market_pair, output) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/b2bx/services/market.rb', line 34

def adapt(market_pair, output)
  ticker           = Cryptoexchange::Models::Ticker.new
  ticker.base      = market_pair.base
  ticker.target    = market_pair.target
  ticker.market    = B2bx::Market::NAME
  ticker.last      = NumericHelper.to_d(output['LastTradedPx'].to_f)
  ticker.bid       = NumericHelper.to_d(output['BestBid'])
  ticker.ask       = NumericHelper.to_d(output['BestOffer'])
  ticker.volume    = NumericHelper.to_d(output['Rolling24HrVolume'].to_f)
  ticker.timestamp = output['TimeStamp'].to_i/1000
  ticker.payload   = output
  ticker
end

#adapt_all(output) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/b2bx/services/market.rb', line 21

def adapt_all(output)
  output.map do |pair|
    symbol = pair['Instrument']
    base, target = symbol.split(Cryptoexchange::Exchanges::B2bx::Market::SUPPORTED_PAIRS_REGEX)
    market_pair  = Cryptoexchange::Models::MarketPair.new(
      base:   base,
      target: target,
      market: B2bx::Market::NAME
    )
    adapt(market_pair, pair)
  end
end

#fetch ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/b2bx/services/market.rb', line 11

def fetch
  raw_output = HTTP.use(:auto_inflate).headers("Accept-Encoding" => "gzip").get(ticker_url)
  output = JSON.parse(raw_output)
  adapt_all(output)
end

#ticker_url ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/b2bx/services/market.rb', line 17

def ticker_url
  "#{Cryptoexchange::Exchanges::B2bx::Market::API_URL}"
end