default login page

src/app/auth/auth.component.ts

 
   ngOnInit(): void {
     this.loginSub = this.authService.loginSuccess.subscribe(
-     (ok :boolean ) =>{
-      this.loading = false
-       console.log (" found login success " + ok );
-       if (ok)
-           this.rounter.navigate(["/dashboard"]);
-        else
-          this.show();
-     }
+      (ok:boolean) =>{this.onLogin(ok)}
     );
   }
 
 
   }
 
+  public onLogin(ok:boolean) {
+    this.loading = false
+    console.log (" found login success " + ok );
+    if (ok)
+        this.rounter.navigate(["/dashboard"]);
+     else
+       this.show();
+  }
 
   public show(): void {
     this.notificationService.show({
         content: 'Your loggin is failed, please try again.',
         cssClass: 'button-notification',
         animation: { type: 'slide', duration: 400 },
-        position: { horizontal: 'center', vertical: 'bottom' },
+        position: { horizontal: 'center', vertical: 'top' },
         type: { style: 'error', icon: true },
-        closable: true
+        hideAfter : 2000
     });
-}
+  }
 }