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* Implement Synth as an exchange rate provider * Add assertions to provider interface test * Assert the correct provider error is raised * Remove unnecessary parens
24 lines
615 B
Ruby
24 lines
615 B
Ruby
module ExchangeRate::Provided
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extend ActiveSupport::Concern
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include Providable
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class_methods do
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private
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def fetch_rate_from_provider(from:, to:, date:)
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response = exchange_rates_provider.fetch_exchange_rate \
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from: Money::Currency.new(from).iso_code,
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to: Money::Currency.new(to).iso_code,
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date: date
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if response.success?
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ExchangeRate.new \
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base_currency: from,
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converted_currency: to,
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rate: response.rate,
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date: date
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else
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raise response.error
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end
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end
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end
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end
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