public IActionResult WithdrawMoney(WithdrawMoneyRequest request)
{
Account account = new Account(_eventStore.GetEvents());
var result = account.WithdrawMoney(request.Amount);
if (result.IsFailure)
{
return(BadRequest(result.Error.ErrorMessage));
}
_eventStore.AddEvents(account.Changes);
return(Ok(result.Value));
}
public void PlayTick(TickNumber tick)
{
// Retrieve external events
List <IEvent> events = EventEmitter.Events;
EventStore.AddEvents(tick + 2, events);
EventEmitter.Retrieved();
RunTick(tick);
}
public void EventStore_AddEventsToExistingListAppendsThem()
{
var guid = Guid.NewGuid();
var store = new EventStore();
store.AddEvents(guid, new List <IEvent> {
new TestEvent("1"), new TestEvent("2")
});
store.AddEvents(guid, new List <IEvent> {
new TestEvent("3")
});
var events = store.GetEvents(guid);
Assert.Equal(3, events.Count());
Assert.Equal("1", ((TestEvent)events.ElementAt(0)).Text);
Assert.Equal("2", ((TestEvent)events.ElementAt(1)).Text);
Assert.Equal("3", ((TestEvent)events.ElementAt(2)).Text);
}
public void EventStore_AddEventsToEmptyListInitialisesIt()
{
var guid = Guid.NewGuid();
var store = new EventStore();
store.AddEvents(guid, new List <IEvent>
{
new TestEvent(),
new TestEvent(),
});
var events = store.GetEvents(guid);
Assert.Equal(2, events.Count());
}
public async Task AddEvents()
{
var eventStore = new EventStore();
var testEvent1 = new TestEvent {
StreamId = "1", Data = "Initial"
};
var testEvent2 = new AnotherTestEvent {
StreamId = "1", Data = "Updated"
};
await eventStore.AddEvents("1", new EventStoreEvent[] { testEvent1, testEvent2 });
var eventStream = await eventStore.GetEvents("1");
eventStream.Count().Should().Be(2, "should retrieve all events in the stream");
}
public async Task GetEventsBySequence()
{
var eventStore = new EventStore();
var testEvent1 = new TestEvent {
StreamId = "1", Data = "Initial"
};
var testEvent2 = new AnotherTestEvent {
StreamId = "1", Data = "Updated"
};
var testEvent3 = new AnotherTestEvent {
StreamId = "1", Data = "Updated 2"
};
var testEvent4 = new AnotherTestEvent {
StreamId = "1", Data = "Updated 3"
};
await eventStore.AddEvents("1", new EventStoreEvent[] { testEvent1, testEvent2, testEvent3, testEvent4 });
var eventStream = (await eventStore.GetEvents("1", 2)).ToArray();
eventStream.Count().Should().Be(2, "should retrieve only events >= sequence");
eventStream.First().Sequence.Should().Be(2, "should return the event with sequence == 2");
eventStream.Skip(1).First().Sequence.Should().Be(3, "should return the event with sequence == 3");
}
public void SayThereIsNoSpoon()
=> EventStore.AddEvents(new IEvent[]
{
new ThereIsNoSpoonEvent()
});
public void SayMerryChristmas()
=> EventStore.AddEvents(new IEvent[]
{
new MerryChristmasDomainEvent(),
new MerryChristmasIntegrationEvent()
});
public void SayHello()
=> EventStore.AddEvents(new IEvent[]
{
new HelloWorldDomainEvent(),
new HelloWorldIntegrationEvent(),
});