public DynamoDbEventModel(CelebrityEventBase eventBase)
{
AggregateId = eventBase.AggregateId;
AggregateVersion = eventBase.AggregateVersion;
Timestamp = eventBase.Timestamp;
Name = eventBase.Name;
Data = JsonConvert.SerializeObject(eventBase);
}
public async Task CommitAsync(CelebrityEventBase @event, CancellationToken cancellationToken = default)
{
if (@event is null)
{
throw new ArgumentNullException(nameof(@event));
}
var table = _dbContext.GetTargetTable <DynamoDbEventModel>(_configuration);
var document = _dbContext.ToDocument(@event);
var data = @event.AggregateVersion == 0 ? null : await table.GetItemAsync(@event.AggregateId, @event.AggregateVersion - 1, cancellationToken);
await table.PutItemAsync(document, new PutItemOperationConfig { Expected = data }, cancellationToken);
}