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Merge pull request #356 from jakubkottnauer/cross-rates-twelve-date

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Use TwelveData cross API for exotic exchange rates
This commit is contained in:
soky srm
2025-11-21 15:58:11 +01:00
committed by GitHub
parent d6cbf300c7 153e7184fb
commit 0192d0638c
1 changed files with 16 additions and 0 deletions
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16
app/models/provider/twelve_data.rb
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@@ -55,6 +55,7 @@ class Provider::TwelveData < Provider
def fetch_exchange_rates(from:, to:, start_date:, end_date:)
with_provider_response do
# Try to fetch the currency pair via the time_series API (consumes 1 credit) - this might not return anything as the API does not provide time series data for all possible currency pairs
response = client.get("#{base_url}/time_series") do |req|
req.params["symbol"] = "#{from}/#{to}"
req.params["start_date"] = start_date.to_s
@@ -65,6 +66,21 @@ class Provider::TwelveData < Provider
parsed = JSON.parse(response.body)
data = parsed.dig("values")
# If currency pair is not available, try to fetch via the time_series/cross API (consumes 5 credits)
if data.nil?
Rails.logger.info("#{self.class.name}: Currency pair #{from}/#{to} not available, fetching via time_series/cross API")
response = client.get("#{base_url}/time_series/cross") do |req|
req.params["base"] = from
req.params["quote"] = to
req.params["start_date"] = start_date.to_s
req.params["end_date"] = end_date.to_s
req.params["interval"] = "1day"
end
parsed = JSON.parse(response.body)
data = parsed.dig("values")
end
if data.nil?
error_message = parsed.dig("message") || "No data returned"
error_code = parsed.dig("code") || "unknown"