Class: Cryptoexchange::Exchanges::BtcTradeUa::Services::OrderBook

Inherits:
Services::Market
  • Object
show all
Defined in:
lib/cryptoexchange/exchanges/btc_trade_ua/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/btc_trade_ua/services/order_book.rb', line 6

def supports_individual_ticker_query?
  true
end

Instance Method Details

#adapt(sells, buys, market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/btc_trade_ua/services/order_book.rb', line 29

def adapt(sells, buys, market_pair)
  order_book = Cryptoexchange::Models::OrderBook.new

  order_book.base      = market_pair.base
  order_book.target    = market_pair.target
  order_book.market    = BtcTradeUa::Market::NAME
  order_book.asks      = adapt_orders(sells['list'])
  order_book.bids      = adapt_orders(buys['list'])
  order_book.timestamp = Time.now.to_i
  order_book.payload   = [sells, buys]
  order_book
end

#adapt_orders(orders) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/btc_trade_ua/services/order_book.rb', line 42

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

#buy_url(market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/btc_trade_ua/services/order_book.rb', line 23

def buy_url(market_pair)
  base   = market_pair.base.downcase
  target = market_pair.target.downcase
  "#{Cryptoexchange::Exchanges::BtcTradeUa::Market::API_URL}/trades/buy/#{base}_#{target}"
end

#fetch(market_pair) ⇒ Object 



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

def fetch(market_pair)
  sell_output = super(sell_url(market_pair))
  buy_output  = super(buy_url(market_pair))
  adapt(sell_output, buy_output, market_pair)
end

#sell_url(market_pair) ⇒ Object 



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

def sell_url(market_pair)
  base   = market_pair.base.downcase
  target = market_pair.target.downcase
  "#{Cryptoexchange::Exchanges::BtcTradeUa::Market::API_URL}/trades/sell/#{base}_#{target}"
end