public async Task <ReportPortions> GetUserActivityPortions(Metadata headers, string userId, Timestamp from, Timestamp to, Granularity granularity)
{
var portions = new ReportPortions();
var accountsResponse = await accountsClient.GetUserAccountsAsync(new GetUserAccountsRequest { UserId = userId }, headers);
var accountsIds = accountsResponse.Accounts.Select(a => a.Id).ToArray();
var parallelTasks = new List <Task>();
parallelTasks.Add(Task.Run(async() =>
{
var request = new AccountsReadMicroservice.AggregateUserActivityRequest {
UserId = userId, TimestampFrom = from, TimestampTo = to, Granularity = granularity
};
var response = await accountsClient.AggregateUserActivityAsync(request, headers);
portions.Accounts = response.Portions.ToArray();
}));
parallelTasks.Add(Task.Run(async() =>
{
var request = new PaymentsReadMicroservice.AggregateUserActivityRequest {
AccountsIds = { accountsIds }, TimestampFrom = from, TimestampTo = to, Granularity = granularity
};
var response = await paymentsClient.AggregateUserActivityAsync(request, headers);
portions.Payments = response.Portions.ToArray();
}));
parallelTasks.Add(Task.Run(async() =>
{
var request = new LoansReadMicroservice.AggregateUserActivityRequest {
AccountsIds = { accountsIds }, TimestampFrom = from, TimestampTo = to, Granularity = granularity
};
var response = await loansClient.AggregateUserActivityAsync(request, headers);
portions.Loans = response.Portions.ToArray();
}));
parallelTasks.Add(Task.Run(async() =>
{
var request = new CardsReadMicroservice.AggregateUserActivityRequest {
AccountsIds = { accountsIds }, TimestampFrom = from, TimestampTo = to, Granularity = granularity
};
var response = await cardsClient.AggregateUserActivityAsync(request, headers);
portions.Cards = response.Portions.ToArray();
}));
await Task.WhenAll(parallelTasks);
return(portions);
}
public static string SerializerUserActivityReport(string userId, DateTime?from, DateTime?to, ReportGranularity granularity, ReportPortions portions)
{
var sb = new StringBuilder();
sb.AppendLine($"Raport aktywności użytkownika; {userId}");
sb.AppendLine($"Zakres od; {from?.ToString() ?? "-"}");
sb.AppendLine($"Zakres do; {to?.ToString() ?? "-"}");
sb.AppendLine($"Granularność; {granularity}");
sb.WriteAccountsData(portions.Accounts);
sb.WriteCardsData(portions.Cards);
sb.WritePaymentsData(portions.Payments);
sb.WriteLoansData(portions.Loans);
return(sb.ToString());
}
