DSC-2565 Refactor to keep the code clean

Author: Mattia Vianelli

src/app/shared/log-in/log-in.component.ts

@@ -99,7 +99,7 @@ export class LogInComponent implements OnInit, OnDestroy {
           filter(routeData => !!routeData),
           map(data => data.isBackDoor),
         )),
-      map(([methods, isBackdoor]) => this.filterAndSortAuthMethods(methods, isBackdoor, !environment.auth.isPasswordLoginEnabledForAdminsOnly)),
+      map(([methods, isBackdoor]) => this.filterAndSortAuthMethods(methods, isBackdoor, environment.auth.isPasswordLoginEnabledForAdminsOnly)),
       // ignore the ip authentication method when it's returned by the backend
       map((authMethods: AuthMethod[]) => uniqBy(authMethods.filter(a => a.authMethodType !== AuthMethodType.Ip), 'authMethodType'))
     );
@@ -136,7 +136,7 @@ export class LogInComponent implements OnInit, OnDestroy {
           if (isBackdoor) {
             return authM.authMethodType === AuthMethodType.Password;
           }
-          if (!isPasswordLoginEnabledForAdminsOnly) {
+          if (isPasswordLoginEnabledForAdminsOnly) {
             return authM.authMethodType !== AuthMethodType.Password;
           }
           return true;