Contents

module ViaBTC
  module Helpers

    def response_invalid?(response)
      !response['error'].nil?
    end

    def amount_valid?(amount)
      amount.is_a?(Numeric) && amount.positive? && (amount.is_a?(Integer) || amount.is_a?(Float))
    end

    def fee_rate_valid?(fee_rate)
      (0...1).cover?(fee_rate)
    end

    def now
      Time.now.to_i
    end

    def raise_exchange_error(response)
      error_code    = response['error']['code']
      error_message = response['error']['message']

      case error_code
      when 1 then raise ViaBTC::Error::InvalidArgument.new(response)
      when 2 then raise ViaBTC::Error::InternalError.new(response)
      when 3 then raise ViaBTC::Error::ServiceUnavailable.new(response)
      when 4 then raise ViaBTC::Error::MethodNotFound.new(response)
      when 5 then raise ViaBTC::Error::ServiceTimeout.new(response)
      when 6 then raise ViaBTC::Error::RequireAuthentication.new(response)
      when 10
        case error_message
        when 'balance not enough' then raise ViaBTC::Error::LimitOrderBalanceNotEnough.new(response)
        when 'repeat update' then raise ViaBTC::Error::RepeatBalanceUpdate.new(response)
        else raise ViaBTC::Error::ExchangeError.new(response)
        end
      when 11
        case error_message
        when 'amount too small' then raise ViaBTC::Error::LimitOrderAmountTooSmall.new(response)
        when 'balance not enough' then raise ViaBTC::Error::BalanceNotEnough.new(response)
        end
      when 12 then raise ViaBTC::Error::LimitOrderNoEnoughTrader.new(response)
      else raise ViaBTC::Error::ExchangeError.new(response)
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
viabtc-1.2.0	lib/viabtc/helpers.rb
viabtc-1.1.0	lib/viabtc/helpers.rb
viabtc-1.0.0	lib/viabtc/helpers.rb
viabtc-0.4.0	lib/viabtc/helpers.rb
viabtc-0.3.0	lib/viabtc/helpers.rb