public ChatService(UserBus userBus, MessageBus messageBus, ChatDtb chatDtb)
{
_userBus = userBus;
_messageBus = messageBus;
_chatDtb = chatDtb;
}
public ChatDtb(IDbContext context, UserBus userBus, MessageBus messageBus)
: base(context)
{
_userBus = userBus;
_messageBus = messageBus;
}