public async Task GenerateUserActivityReport(MessageContext context, AggregateUserActivityReportDataEvent inputEvent)
{
var accounts = await reportsDataFetcher.GetAccounts(context.FlowId, inputEvent.UserId);
var accountsIds = accounts.Select(a => a.Id).ToArray();
var data = new UserActivityRaportData
{
From = inputEvent.TimestampFrom,
To = inputEvent.TimestampTo,
Granularity = inputEvent.Granularity,
Accounts = accounts,
UserId = inputEvent.UserId
};
var filters = new Filters
{
Recipients = accountsIds.ToHashSet(),
Senders = accountsIds.ToHashSet(),
TimestampFrom = inputEvent.TimestampFrom,
TimestampTo = inputEvent.TimestampTo
};
var parallelTasks = new List <Task>();
parallelTasks.Add(Task.Run(() => data.Transactions = transactionsRepository.GetMany(filters, null)));
parallelTasks.Add(Task.Run(async() => data.Payments = await reportsDataFetcher.GetPayments(context.FlowId + "_p", accountsIds)));
parallelTasks.Add(Task.Run(async() => data.Loans = await reportsDataFetcher.GetLoans(context.FlowId + "_l", accountsIds)));
parallelTasks.Add(Task.Run(async() => data.Cards = await reportsDataFetcher.GetCards(context.FlowId + "_c", accountsIds)));
await Task.WhenAll(parallelTasks);
var portions = ReportGenerator.AggregateUserActivity(data);
publishingRouter.Publish(context.ReplyTo, portions, context.FlowId);
}
