private static void CreateAccountRequest(string name)
{
Console.WriteLine($"Request create account for {name}");
Console.WriteLine("Validate request");
var list = _database.GetAccounts();
if (list.Any(a => a.Name == name))
{
Console.WriteLine("Validation failed: Account already exists.");
return;
}
Console.WriteLine("Validation succeeded - execute command.");
_router.Send(new CreateAccountCommand(Guid.NewGuid(), name));
}
private static void Main()
{
Console.WriteLine("CQRSlite Banking Account sample");
// Infrastructure setup
_database = new InMemoryDatabase();
_router = new Router();
_eventStore = new InMemoryEventStore(_router);
var locator = new ServiceLocator(_router, _eventStore, _database);
var registrar = new RouteRegistrar(locator);
registrar.RegisterHandlers(
typeof(AccountCommandsHandler),
typeof(BankAccountsListView)
);
// start using it
Console.WriteLine("Create bank accounts");
CreateAccountRequest("Frank");
CreateAccountRequest("Peter");
PayInRequest("Frank", 15);
TransferRequest("Frank", "Peter", 10);
PayOutRequest("Peter", 5);
Console.WriteLine("First read model: List of available bank accounts");
var list = _database.GetAccounts();
foreach (var account in list)
{
var balance = _database.GetAccountBalanceDto(account.Id);
Console.WriteLine($"Account {account.Name}: {balance.Balance}");
}
Console.WriteLine("Sample done.");
Console.ReadLine();
}