public SessionHistoryQueryHandler(ILoggerFactory loggerFactory, InstructorIQContext dataContext, IMapper mapper, IChangeCollector <Guid, SessionReadModel> changeCollector) : base(loggerFactory, dataContext, mapper)
{
_changeCollector = changeCollector;
}
public TopicHistoryQueryHandler(ILoggerFactory loggerFactory, InstructorIQContext dataContext, IMapper mapper, IMediator mediator, IChangeCollector <Guid, TopicReadModel> changeCollector)
: base(loggerFactory, dataContext, mapper)
{
_mediator = mediator;
_changeCollector = changeCollector;
}