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e5750d1a13
* Adds basic validations for required fields Also deletes a few extraneous .keep files Does not add the family_id required field for user, since that breaks the basic test setup * Restore keep files to this branch * Remove Credit model and validate models behind ids * Restore concerns .keep
16 lines
466 B
Ruby
16 lines
466 B
Ruby
class ExchangeRate < ApplicationRecord
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validates :base_currency, :converted_currency, presence: true
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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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