public AlertsController(
     IAlertsService alertService,
     IQuotesService quotesService,
     AlertsHub alertsHub
     )
 {
     this.alertsService = alertService;
     this.quotesService = quotesService;
     this.alertsHub     = alertsHub;
 }
 public AlertsListenerService(
     AlertsHub alertsHub,
     IServiceProvider serviceProvider,
     IHttpContextAccessor httpContextAccessor
     )
 {
     this.alertsHub           = alertsHub;
     this.serviceProvider     = serviceProvider;
     this.httpContextAccessor = httpContextAccessor;
 }