public static CounterState OnAddCounter(CounterState state, AddCounter action)
{
return(state with
{
Count = state.Count + 1
});
}
protected async Task AddCounter()
{
_nextCounterNumber++;
s_log.Information("Adding a counter.");
var msg = new AddCounter {
Id = _nextCounterNumber,
Label = $"Counter {_nextCounterNumber}"
};
var data = new EventData(
Guid.NewGuid(),
"counter-added",
true,
JsonSerializer.SerializeToUtf8Bytes(msg),
new byte[0]
);
await Connection.AppendToStreamAsync(_subscriptionStream, ExpectedVersion.Any, new [] { data }, default);
}
