public static string AggregateUserActivity(UserActivityRaportData data)
{
var withTimestamps = data.Transactions.Select(t => new TransactionWithTimestamp {
Timestamp = t.Timestamp.ToDateTime(), Transaction = t
});
var accountsPortion = data.Accounts.SelectMany(a => AggregateUserAccountsTransactions(a, withTimestamps, data.Granularity)).ToArray();
var cardsTransactions = withTimestamps.Where(t => t.Transaction.CardId != null);
var cardsPortion = data.Cards.SelectMany(c => AggregateUserCardTransactions(c, cardsTransactions, data.Granularity)).ToArray();
var paymentsTransactions = withTimestamps.Where(t => t.Transaction.PaymentId != null);
var paymentsPortion = data.Payments.SelectMany(p => AggregateUserPaymentsTransactions(p, paymentsTransactions, data.Granularity)).ToArray();
var loansPortion = data.Loans.SelectMany(l => AggregateUserLoansTransactions(l, paymentsTransactions, data.Granularity)).ToArray();
return(ReportCsvSerializer.SerializerUserActivityReport(data, accountsPortion, cardsPortion, paymentsPortion, loansPortion));
}
public static string AggregateOverall(OverallReportData data)
{
var withTimestamps = data.Transactions.Select(t => new TransactionWithTimestamp {
Timestamp = t.Timestamp.ToDateTime(), Transaction = t
});
var periods = GroupByPeriods(data.Granularity, withTimestamps);
var portions = new List <OverallReportPortion>();
foreach (var period in periods)
{
foreach (var aggregation in data.Aggregations)
{
var value = Aggregate(period, aggregation);
portions.Add(new OverallReportPortion {
Period = period.Key, Value = value, Aggregation = aggregation
});
}
}
return(ReportCsvSerializer.SerializerOverallReport(data, portions.ToArray()));
}