Method groupExternalTransactions

reconciliation.go:811–813

groupExternalTransactions retrieves and groups external transactions based on the specified criteria. This is used in many-to-one reconciliation. Parameters: - ctx: The context controlling the operation. - groupingCriteria: The criteria to group transactions. - batchSize: The number of transactions

(ctx context.Context, uploadID string, groupingCriteria string, batchSize int, offset int64)

// - map[string][]*model.Transaction: A map of grouped transactions.
// - error: If there is an error retrieving the transactions.
func (s *LedgerForge) groupExternalTransactions(ctx context.Context, uploadID string, groupingCriteria string, batchSize int, offset int64) (map[string][]*model.Transaction, error) {
	return s.datasource.FetchAndGroupExternalTransactions(ctx, uploadID, groupingCriteria, batchSize, offset)
}

// processGroupedTransactions handles the matching of transactions for both one-to-many and many-to-one reconciliations.
// It processes each transaction group in parallel, comparing them to the target transactions.