module BitcoinTicker::Exchange
Public Instance Methods
ticker(bitcurrency, currency)
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# File lib/bitcoin_ticker/exchange.rb, line 3 def ticker(bitcurrency, currency) ensure_supported_bitcurrency(bitcurrency) ensure_supported_currency(currency) @bitcurrency = bitcurrency @currency = currency get_rate end
Private Instance Methods
ensure_supported_bitcurrency(bitcurrency)
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# File lib/bitcoin_ticker/exchange.rb, line 22 def ensure_supported_bitcurrency(bitcurrency) unless self::SUPPORTED_BITCURRENCIES.include?(bitcurrency) fail BitcoinTicker::UnsupportedBitcurrency, "#{bitcurrency} is not supported" end end
ensure_supported_currency(currency)
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# File lib/bitcoin_ticker/exchange.rb, line 28 def ensure_supported_currency(currency) unless self::SUPPORTED_CURRENCIES.include?(currency) fail BitcoinTicker::UnsupportedCurrency, "#{currency} is not supported" end end
get_rate()
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# File lib/bitcoin_ticker/exchange.rb, line 14 def get_rate client = BitcoinTicker::Client.new(link) response = client.get(ticker_endpoint) BitcoinTicker::Rate.new(@bitcurrency, @currency, response[:body]) end