Method GetBalanceByIndicator

balance.go:616–633

GetBalanceByIndicator retrieves a balance by its indicator and currency. It starts a tracing span, fetches the balance, and records relevant events. Parameters: - ctx context.Context: The context for the operation. - indicator string: The indicator of the balance to retrieve. - currency string: The

(ctx context.Context, indicator, currency string)

// - *model.Balance: A pointer to the Balance model if found.
// - error: An error if the balance could not be retrieved.
func (l *LedgerForge) GetBalanceByIndicator(ctx context.Context, indicator, currency string) (*model.Balance, error) {
	_, span := balanceTracer.Start(ctx, "GetBalanceByIndicator")
	defer span.End()

	span.SetAttributes(
		attribute.String("balance.indicator", indicator),
		attribute.String("balance.currency", currency),
	)

	balance, err := l.datasource.GetBalanceByIndicator(indicator, currency)
	if err != nil {
		span.RecordError(err)
		return nil, err
	}

	span.AddEvent("Balance retrieved by indicator", trace.WithAttributes(attribute.String("balance.id", balance.BalanceID)))
	return balance, nil
}

// UpdateBalanceIdentity updates only the identity_id associated with a balance.
// It validates that both the balance and the identity exist before applying the change.