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15 lines
401 B
Ruby
15 lines
401 B
Ruby
class ExchangeRate < ApplicationRecord
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def self.convert(from, to, amount)
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return amount unless EXCHANGE_RATE_ENABLED
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rate = ExchangeRate.find_by(base_currency: from, converted_currency: to)
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# TODO: Handle the case where the rate is not found
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if rate.nil?
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amount # Silently handle the error by returning the original amount
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else
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amount * rate.rate
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end
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end
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end
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