Class: Money::Bank::Uphold

Inherits:
VariableExchange
  • Object
show all
Defined in:
lib/money/bank/uphold.rb

Constant Summary collapse

UPHOLD_TICKERS_URL = 
"https://api.uphold.com/v0/ticker".freeze
UPHOLD_BASE_CURRENCY = 
"USD".freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ Uphold

Returns a new instance of Uphold.



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# File 'lib/money/bank/uphold.rb', line 19

def initialize(*args, &block)
  super
  ttl_in_seconds = 3600 # 1 hour
end

Instance Attribute Details

#rates_expire_at ⇒ Object (readonly)

Rates expiration time



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# File 'lib/money/bank/uphold.rb', line 17

def rates_expire_at
  @rates_expire_at
end

#tickers ⇒ Object (readonly)

Parsed UpholdBank result as a Hash



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# File 'lib/money/bank/uphold.rb', line 14

def tickers
  @tickers
end

#ttl_in_seconds ⇒ Object

Seconds after which the current rates are automatically expired



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# File 'lib/money/bank/uphold.rb', line 11

def ttl_in_seconds
  @ttl_in_seconds
end

Instance Method Details

#get_rate(iso_from, iso_to, opts = {}) ⇒ Object 



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# File 'lib/money/bank/uphold.rb', line 37

def get_rate(iso_from, iso_to, opts = {})
  update_rates_if_expired

  super || get_indirect_rate(iso_from, iso_to, opts)
end

#original_get_rate ⇒ Object 



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# File 'lib/money/bank/uphold.rb', line 35

alias original_get_rate get_rate

#update_rates ⇒ Object

Update all rates from UpholdBank JSON



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# File 'lib/money/bank/uphold.rb', line 25

def update_rates
  # clear all existing rates, even inferred ones
  store.each_rate do |iso_from, iso_to, _rate|
    add_rate(iso_from, iso_to, nil)
  end
  exchange_rates.each do |ticker|
    add_exchange_rates_from_ticker(ticker)
  end
end