Sha256: 3a294ddb44a4c1d5716cd9d7175e57e233ebad717b3ad7d19b6933136d5994b6
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Size: 1.23 KB
Versions: 3
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Stored size: 1.23 KB
Contents
module CurrencyRate class OkcoinAdapter < CryptoAdapter FETCH_URL = { 'ltc_usd' => 'https://www.okcoin.com/api/v1/ticker.do?symbol=ltc_usd', 'btc_usd' => 'https://www.okcoin.com/api/v1/ticker.do?symbol=btc_usd', 'ltc_cny' => 'https://www.okcoin.cn/api/ticker.do?symbol=ltc_cny', 'btc_cny' => 'https://www.okcoin.cn/api/ticker.do?symbol=btc_cny' } DEFAULT_CURRENCIES = ["CNY", "BTC"] SUPPORTED_CRYPTO_CURRENCIES = ["BTC", "LTC"] def rate_for(from,to) super rate = rate_to_f(currency_pair_rate(to,from)) invert_rate(from,to,rate) end def currency_pair_rate(currency1, currency2) rate = @rates["#{currency1.downcase}_#{currency2.downcase}"] || @rates["#{currency2.downcase}_#{currency1.downcase}"] raise CurrencyNotSupported unless rate rate['ticker']['last'] end # Because OKCoin has LTC def invert_rate(from,to,rate) if self.class::SUPPORTED_CRYPTO_CURRENCIES.include?(to) _invert_rate(rate) else rate end end def supported_currency_pairs cache_supported_currency_pairs do @rates.each do |k,v| @supported_currency_pairs << k.sub("_", "/").upcase end end end end end
Version data entries
3 entries across 3 versions & 1 rubygems
Version | Path |
---|---|
currency-rate-0.4.1 | lib/crypto_adapters/okcoin_adapter.rb |
currency-rate-0.4.0 | lib/crypto_adapters/okcoin_adapter.rb |
currency-rate-0.3.9 | lib/crypto_adapters/okcoin_adapter.rb |