public static void CustomersRenameHistory()
{
var state = new CustomerRenameHistory();
state = state.Apply(new CustomerCreated("Great-Customer-Id", "Great Customer", DateTime.UtcNow));
state = state.Apply(new CustomerRenamed("Great-Customer-Id", "Great Customer GmbH", DateTime.UtcNow));
state = state.Apply(new CustomerRenamed("Great-Customer-Id", "Great Customer AG", DateTime.UtcNow));
Console.WriteLine("Customers rename history:\n" + state.RenameHistory);
Console.WriteLine();
}
public static async Task CustomersRenameHistoryOfGreatCustomerEventStreamAsync()
{
var greatCustomer = await GetOrCreateGreatCustomerAsync().ConfigureAwait(false);
var events = await engine.LoadStreamEntriesByStreamAsync(greatCustomer.Id)
.Select(x => serializer.Deserialize(x.Payload))
.ToListAsync();
var state = CustomerRenameHistory.LoadState((CustomerRenameHistory)null, events);
Console.WriteLine("Customers rename history of Great Customer event stream:\n" + state.RenameHistory);
Console.WriteLine();
}
public static async Task CustomersRenameHistoryOfGreatCustomerEventStreamWithEventTypeConstraintsAsync()
{
var greatCustomer = await GetOrCreateGreatCustomerAsync().ConfigureAwait(false);
var events = await engine.LoadStreamEntriesByStreamAsync(
greatCustomer.Id,
0,
int.MaxValue,
new[] {
typeof(CustomerCreated),
typeof(CustomerRenamed)
})
.Select(x => serializer.Deserialize(x.Payload))
.ToListAsync();
var state = CustomerRenameHistory.LoadState((CustomerRenameHistory)null, events);
Console.WriteLine("Customers rename history of Great Customer event stream (with payload type constraints):\n" + state.RenameHistory);
Console.WriteLine();
}