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10f255a9a9
* Rename MarketDataSyncer to MarketDataImporter * Materializers * Importers * More reference replacements
47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
module ExchangeRate::Provided
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extend ActiveSupport::Concern
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class_methods do
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def provider
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registry = Provider::Registry.for_concept(:exchange_rates)
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registry.get_provider(:synth)
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end
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def find_or_fetch_rate(from:, to:, date: Date.current, cache: true)
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rate = find_by(from_currency: from, to_currency: to, date: date)
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return rate if rate.present?
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return nil unless provider.present? # No provider configured (some self-hosted apps)
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response = provider.fetch_exchange_rate(from: from, to: to, date: date)
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return nil unless response.success? # Provider error
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rate = response.data
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ExchangeRate.find_or_create_by!(
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from_currency: rate.from,
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to_currency: rate.to,
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date: rate.date,
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rate: rate.rate
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) if cache
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rate
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end
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# @return [Integer] The number of exchange rates synced
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def import_provider_rates(from:, to:, start_date:, end_date:, clear_cache: false)
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unless provider.present?
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Rails.logger.warn("No provider configured for ExchangeRate.import_provider_rates")
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return 0
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end
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ExchangeRate::Importer.new(
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exchange_rate_provider: provider,
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from: from,
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to: to,
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start_date: start_date,
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end_date: end_date,
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clear_cache: clear_cache
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).import_provider_rates
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end
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end
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end
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