示例#1
0
        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));
        }
示例#2
0
        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()));
        }