Added hint when no user found (#2257)

src/components/alert/AlertPanel.tsx

@@ -7,7 +7,7 @@ import {
 } from "@patternfly/react-core";
 
 export type AlertType = {
-  key: number;
+  key: string;
   message: string;
   variant: AlertVariant;
   description?: string;
@@ -15,7 +15,7 @@ export type AlertType = {
 
 type AlertPanelProps = {
   alerts: AlertType[];
-  onCloseAlert: (key: number) => void;
+  onCloseAlert: (key: string) => void;
 };
 
 export function AlertPanel({ alerts, onCloseAlert }: AlertPanelProps) {

src/components/alert/Alerts.tsx

@@ -26,9 +26,9 @@ export const AlertProvider: FunctionComponent = ({ children }) => {
   const [alerts, setAlerts] = useState<AlertType[]>([]);
   const setTimeout = useSetTimeout();
 
-  const createId = () => new Date().getTime();
+  const createId = () => Math.random().toString(16);
 
-  const hideAlert = (key: number) => {
+  const hideAlert = (key: string) => {
     setAlerts((alerts) => [...alerts.filter((el) => el.key !== key)]);
   };
 

src/user/UsersSection.tsx

@@ -61,7 +61,7 @@ export default function UsersSection() {
   const [selectedRows, setSelectedRows] = useState<UserRepresentation[]>([]);
 
   const [key, setKey] = useState("");
-  const refresh = () => setKey(`${new Date().getTime()}`);
+  const refresh = () => setKey(key + 1);
 
   useFetch(
     async () => {
@@ -129,7 +129,11 @@ export default function UsersSection() {
       }
       return users;
     } catch (error) {
-      addError("users:noUsersFoundError", error);
+      if (userStorage?.length) {
+        addError("users:noUsersFoundErrorStorage", error);
+      } else {
+        addError("users:noUsersFoundError", error);
+      }
       return [];
     }
   };

src/user/messages.ts

@@ -10,6 +10,8 @@ export default {
     createNewUser: "Create new user",
     noUsersFound: "No users found",
     noUsersFoundError: "No users found due to {{error}}",
+    noUsersFoundErrorStorage:
+      "No users found, could be due to wrongly configured federated provider {{error}}",
     noGroups: "No groups",
     noGroupsText:
       "You haven't added this user to any groups. Join a group to get started.",