Revisiting our register package, we see that it has references to both config and logging:
// Registerer validates the supplied person, calculates the price in // the requested currency and saves the result.// It will return an error when:// -the person object does not include all the fields// -the currency is invalid// -the exchange rate cannot be loaded// -the data layer throws an error.type Registerer struct {}// get price in the requested currencyfunc (r *Registerer) getPrice(ctx context.Context, currency string) (float64, error) { converter := &exchange.Converter{} price, err := converter.Do(ctx, config.App.BasePrice, currency) if err != nil { logging.L.Warn("failed to convert the price. err: ...
