public GetEventStoreSubscription(
IEventStoreConnection connection,
IEventSubscriber subscriber,
IJsonSerializer serializer,
ProjectionClient projectionClient,
string position,
string prefix,
string streamFilter)
{
this.connection = connection;
this.position = projectionClient.ParsePositionOrNull(position);
this.prefix = prefix;
var streamName = projectionClient.CreateProjectionAsync(streamFilter).Result;
this.serializer = serializer;
this.subscriber = subscriber;
subscription = SubscribeToStream(streamName);
}