public Task GetLoansByPayments(MessageContext context, GetLoansByPaymentsEvent inputEvent)
{
var loans = loansRepository.GetByPayments(inputEvent.PaymentsIds);
publishingRouter.Publish(context.ReplyTo, new SelectedLoansEvent {
Loans = loans
}, context.FlowId);
return(Task.CompletedTask);
}
public async Task <BatchData> Get([FromQuery(Name = "part")] int part, [FromQuery(Name = "total")] int total, [FromQuery(Name = "timestamp")] DateTime timestamp)
{
var flowId = HttpContext.Items["flowId"].ToString();
Payment[] payments = null;
Loan[] loans = null;
AccountBalance[] balances = null;
var paymentsFlowId = flowId + "_p";
var paymentsEvent = new GetPartPaymentsEvent {
Part = part, TotalParts = total, Timestamp = timestamp
};
var paymentsResponse = await eventsAwaiter.AwaitResponse <SelectedPaymentsEvent>(paymentsFlowId, () => publishingRouter.Publish(Queues.Payments, paymentsEvent, paymentsFlowId, Queues.APIGateway));
payments = paymentsResponse.Payments;
var parallelTasks = new List <Task>();
parallelTasks.Add(Task.Run(async() =>
{
var loansFlowId = flowId + "_l";
var paymentsIds = payments.Select(p => p.Id).ToArray();
var loansEvent = new GetLoansByPaymentsEvent {
PaymentsIds = paymentsIds
};
var loansResponse = await eventsAwaiter.AwaitResponse <SelectedLoansEvent>(loansFlowId, () => publishingRouter.Publish(Queues.Loans, loansEvent, loansFlowId, Queues.APIGateway));
loans = loansResponse.Loans;
}));
parallelTasks.Add(Task.Run(async() =>
{
var balancesFlowId = flowId + "_b";
var accountsIds = payments.Select(p => p.AccountId).Distinct().ToArray();
var balancesEvent = new GetBalancesEvent {
Ids = accountsIds
};
var balancesRequest = await eventsAwaiter.AwaitResponse <SelectedBalancesEvent>(balancesFlowId, () => publishingRouter.Publish(Queues.Accounts, balancesEvent, balancesFlowId, Queues.APIGateway));
balances = balancesRequest.Balances;
}));
await Task.WhenAll(parallelTasks);
return(new BatchData
{
Balances = balances.Select(b => mapper.Map <BalanceDTO>(b)).ToArray(),
Loans = loans.Select(l => mapper.Map <LoanDTO>(l)).ToArray(),
Payments = payments.Select(p => mapper.Map <PaymentDTO>(p)).ToArray()
});
}
public async Task <Panel> Panel(string userId)
{
var mainFlowId = HttpContext.Items["flowId"].ToString();
var panel = new Panel {
Accounts = new AccountDTO[0], Cards = new CardDTO[0], Payments = new PaymentDTO[0], Transactions = new TransactionDTO[0], Loans = new LoanDTO[0]
};
var accountsFlowId = mainFlowId + "_a";
var accountsEvent = new GetUserAccountsEvent {
UserId = userId
};
var accountsResponse = await eventsAwaiter.AwaitResponse <SelectedAccountsEvent>(accountsFlowId, () => publishingRouter.Publish(Queues.Accounts, accountsEvent, accountsFlowId, Queues.APIGateway));
panel.Accounts = mapper.Map <AccountDTO[]>(accountsResponse.Accounts);
var accountsIds = accountsResponse.Accounts.Select(a => a.Id).ToArray();
if (accountsIds.Any())
{
var parallelTasks = new List <Task>();
parallelTasks.Add(Task.Run(async() =>
{
var transactionsFlowId = mainFlowId + "_t";
var transactionsEvent = new FilterTransactionsEvent {
Senders = accountsIds, Top = PanelTransactionsCount
};
var transactionsResponse = await eventsAwaiter.AwaitResponse <SelectedTransactionsEvent>(transactionsFlowId, () => publishingRouter.Publish(Queues.Transactions, transactionsEvent, transactionsFlowId, Queues.APIGateway));
panel.Transactions = mapper.Map <TransactionDTO[]>(transactionsResponse.Transactions);
}));
parallelTasks.Add(Task.Run(async() =>
{
var paymentsFlowId = mainFlowId + "_p";
var paymentsEvent = new GetPaymentsByAccountsEvent {
AccountsIds = accountsIds
};
var paymentsResponse = await eventsAwaiter.AwaitResponse <SelectedPaymentsEvent>(paymentsFlowId, () => publishingRouter.Publish(Queues.Payments, paymentsEvent, paymentsFlowId, Queues.APIGateway));
panel.Payments = mapper.Map <PaymentDTO[]>(paymentsResponse.Payments);
var loansFlowId = mainFlowId + "_l";
var paymentsIds = paymentsResponse.Payments.Select(p => p.Id).ToArray();
var loansEvent = new GetLoansByPaymentsEvent {
PaymentsIds = paymentsIds
};
var loansResponse = await eventsAwaiter.AwaitResponse <SelectedLoansEvent>(loansFlowId, () => publishingRouter.Publish(Queues.Loans, loansEvent, loansFlowId, Queues.APIGateway));
panel.Loans = mapper.Map <LoanDTO[]>(loansResponse.Loans);
}));
parallelTasks.Add(Task.Run(async() =>
{
var cardsFlowId = mainFlowId + "_c";
var cardsEvent = new GetCardsByAccountsEvent {
AccountsIds = accountsIds
};
var cardsResponse = await eventsAwaiter.AwaitResponse <SelectedCardsEvent>(cardsFlowId, () => publishingRouter.Publish(Queues.Cards, cardsEvent, cardsFlowId, Queues.APIGateway));
panel.Cards = mapper.Map <CardDTO[]>(cardsResponse.Cards);
}));
await Task.WhenAll(parallelTasks);
}
return(panel);
}