class Cryptoexchange::Exchanges::Coinhub::Services::OrderBook

Public Class Methods

supports_individual_ticker_query?() click to toggle source
# File lib/cryptoexchange/exchanges/coinhub/services/order_book.rb, line 6
def supports_individual_ticker_query?
  true
end

Public Instance Methods

adapt(output, market_pair) click to toggle source
# File lib/cryptoexchange/exchanges/coinhub/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) click to toggle source
# File lib/cryptoexchange/exchanges/coinhub/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) click to toggle source
# File lib/cryptoexchange/exchanges/coinhub/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() click to toggle source
# File lib/cryptoexchange/exchanges/coinhub/services/order_book.rb, line 17
def ticker_url
  "#{Cryptoexchange::Exchanges::Coinhub::Market::API_URL}/public/bestOffer"
end