Split realm context into two (#1523)

src/App.tsx

@@ -15,6 +15,7 @@ import { routes, RouteDef } from "./route-config";
 import { PageBreadCrumbs } from "./components/bread-crumb/PageBreadCrumbs";
 import { ForbiddenSection } from "./ForbiddenSection";
 import { SubGroups } from "./groups/SubGroupsContext";
+import { RealmsProvider } from "./context/RealmsContext";
 import { RealmContextProvider } from "./context/realm-context/RealmContext";
 import { ErrorRenderer } from "./components/error/ErrorRenderer";
 import { AdminClient } from "./context/auth/AdminClient";
@@ -34,6 +35,7 @@ const AppContexts: FunctionComponent<AdminClientProps> = ({
   <Router>
     <AdminClient.Provider value={adminClient}>
       <WhoAmIContextProvider>
+        <RealmsProvider>
           <RealmContextProvider>
             <AccessContextProvider>
               <Help>
@@ -45,6 +47,7 @@ const AppContexts: FunctionComponent<AdminClientProps> = ({
               </Help>
             </AccessContextProvider>
           </RealmContextProvider>
+        </RealmsProvider>
       </WhoAmIContextProvider>
     </AdminClient.Provider>
   </Router>

src/components/data-loader/DataLoader.test.tsx

@@ -47,13 +47,7 @@ export const MockAdminClient: FunctionComponent<{ mock?: object }> = (
           }
         >
           <WhoAmIContextProvider>
-            <RealmContext.Provider
-              value={{
-                realm: "master",
-                realms: [],
-                refresh: () => Promise.resolve(),
-              }}
-            >
+            <RealmContext.Provider value={{ realm: "master" }}>
               <AccessContextProvider>{props.children}</AccessContextProvider>
             </RealmContext.Provider>
           </WhoAmIContextProvider>

src/components/form-access/FormAccess.test.tsx

@@ -22,13 +22,7 @@ describe("FormAccess", () => {
           whoAmI: new WhoAmI(whoami as WhoAmIRepresentation),
         }}
       >
-        <RealmContext.Provider
-          value={{
-            realm,
-            realms: [],
-            refresh: () => Promise.resolve(),
-          }}
-        >
+        <RealmContext.Provider value={{ realm }}>
           <AccessContextProvider>
             <FormAccess role="manage-clients">
               <FormGroup label="test" fieldId="field">

src/components/realm-selector/RealmSelector.tsx

@@ -16,6 +16,7 @@ import { useTranslation } from "react-i18next";
 import { useHistory } from "react-router-dom";
 
 import { useRealm } from "../../context/realm-context/RealmContext";
+import { useRealms } from "../../context/RealmsContext";
 import { useWhoAmI } from "../../context/whoami/WhoAmI";
 import { toDashboard } from "../../dashboard/routes/Dashboard";
 import { toAddRealm } from "../../realm/routes/AddRealm";
@@ -25,7 +26,8 @@ import { RecentUsed } from "./recent-used";
 import "./realm-selector.css";
 
 export const RealmSelector = () => {
-  const { realm, realms } = useRealm();
+  const { realm } = useRealm();
+  const { realms } = useRealms();
   const { whoAmI } = useWhoAmI();
   const [open, setOpen] = useState(false);
   const [search, setSearch] = useState("");

src/context/RealmsContext.tsx

@@ -0,0 +1,58 @@
+import type RealmRepresentation from "@keycloak/keycloak-admin-client/lib/defs/realmRepresentation";
+import { sortBy } from "lodash";
+import React, {
+  createContext,
+  FunctionComponent,
+  useCallback,
+  useMemo,
+  useState,
+} from "react";
+import { RecentUsed } from "../components/realm-selector/recent-used";
+import useRequiredContext from "../utils/useRequiredContext";
+import { useAdminClient, useFetch } from "./auth/AdminClient";
+
+type RealmsContextProps = {
+  /** A list of all the realms. */
+  realms: RealmRepresentation[];
+  /** Refreshes the realms with the latest information. */
+  refresh: () => Promise<void>;
+};
+
+export const RealmsContext = createContext<RealmsContextProps | undefined>(
+  undefined
+);
+
+export const RealmsProvider: FunctionComponent = ({ children }) => {
+  const adminClient = useAdminClient();
+  const [realms, setRealms] = useState<RealmRepresentation[]>([]);
+  const recentUsed = useMemo(() => new RecentUsed(), []);
+
+  function updateRealms(realms: RealmRepresentation[]) {
+    setRealms(sortBy(realms, "realm"));
+    recentUsed.clean(realms.map(({ realm }) => realm!));
+  }
+
+  useFetch(
+    () => adminClient.realms.find(),
+    (realms) => updateRealms(realms),
+    []
+  );
+
+  const refresh = useCallback(async () => {
+    //this is needed otherwise the realm find function will not return
+    //new or renamed realms because of the cached realms in the token (perhaps?)
+    await adminClient.keycloak?.updateToken(Number.MAX_VALUE);
+    updateRealms(await adminClient.realms.find());
+  }, []);
+
+  const value = useMemo<RealmsContextProps>(
+    () => ({ realms, refresh }),
+    [realms, refresh]
+  );
+
+  return (
+    <RealmsContext.Provider value={value}>{children}</RealmsContext.Provider>
+  );
+};
+
+export const useRealms = () => useRequiredContext(RealmsContext);

src/context/realm-context/RealmContext.tsx

@@ -1,6 +1,4 @@
-import type RealmRepresentation from "@keycloak/keycloak-admin-client/lib/defs/realmRepresentation";
-import _ from "lodash";
-import React, { FunctionComponent, useEffect, useMemo, useState } from "react";
+import React, { FunctionComponent, useEffect, useMemo } from "react";
 import { useRouteMatch } from "react-router-dom";
 import { RecentUsed } from "../../components/realm-selector/recent-used";
 import {
@@ -9,12 +7,10 @@ import {
 } from "../../dashboard/routes/Dashboard";
 import environment from "../../environment";
 import useRequiredContext from "../../utils/useRequiredContext";
-import { useAdminClient, useFetch } from "../auth/AdminClient";
+import { useAdminClient } from "../auth/AdminClient";
 
 type RealmContextType = {
   realm: string;
-  realms: RealmRepresentation[];
-  refresh: () => Promise<void>;
 };
 
 export const RealmContext = React.createContext<RealmContextType | undefined>(
@@ -22,6 +18,8 @@ export const RealmContext = React.createContext<RealmContextType | undefined>(
 );
 
 export const RealmContextProvider: FunctionComponent = ({ children }) => {
+  const adminClient = useAdminClient();
+  const recentUsed = useMemo(() => new RecentUsed(), []);
   const routeMatch = useRouteMatch<DashboardParams>(DashboardRoute.path);
   const realmParam = routeMatch?.params.realm;
   const realm = useMemo(
@@ -29,43 +27,16 @@ export const RealmContextProvider: FunctionComponent = ({ children }) => {
     [realmParam]
   );
 
-  const [realms, setRealms] = useState<RealmRepresentation[]>([]);
-  const adminClient = useAdminClient();
-  const recentUsed = new RecentUsed();
-
-  const updateRealmsList = (realms: RealmRepresentation[]) => {
-    setRealms(_.sortBy(realms, "realm"));
-    recentUsed.clean(realms.map((r) => r.realm!));
-  };
-
-  useFetch(
-    () => adminClient.realms.find(),
-    (realms) => updateRealmsList(realms),
-    []
-  );
-
   // Configure admin client to use selected realm when it changes.
   useEffect(() => adminClient.setConfig({ realmName: realm }), [realm]);
 
   // Keep track of recently used realms when selected realm changes.
   useEffect(() => recentUsed.setRecentUsed(realm), [realm]);
 
+  const value = useMemo(() => ({ realm }), [realm]);
+
   return (
-    <RealmContext.Provider
-      value={{
-        realm,
-        realms,
-        refresh: async () => {
-          //this is needed otherwise the realm find function will not return
-          //new or renamed realms because of the cached realms in the token (perhaps?)
-          await adminClient.keycloak?.updateToken(Number.MAX_VALUE);
-          const list = await adminClient.realms.find();
-          updateRealmsList(list);
-        },
-      }}
-    >
-      {children}
-    </RealmContext.Provider>
+    <RealmContext.Provider value={value}>{children}</RealmContext.Provider>
   );
 };
 

src/realm-settings/RealmSettingsTabs.tsx

@@ -19,6 +19,7 @@ import type ComponentRepresentation from "@keycloak/keycloak-admin-client/lib/de
 import { useConfirmDialog } from "../components/confirm-dialog/ConfirmDialog";
 import { KeycloakTabs } from "../components/keycloak-tabs/KeycloakTabs";
 import { useRealm } from "../context/realm-context/RealmContext";
+import { useRealms } from "../context/RealmsContext";
 import { ViewHeader } from "../components/view-header/ViewHeader";
 import { useAdminClient } from "../context/auth/AdminClient";
 import { useServerInfo } from "../context/server-info/ServerInfoProvider";
@@ -48,6 +49,8 @@ import { toRealmSettings } from "./routes/RealmSettings";
 import { LocalizationTab } from "./LocalizationTab";
 import { HelpItem } from "../components/help-enabler/HelpItem";
 import { DEFAULT_LOCALE } from "../i18n";
+import { toDashboard } from "../dashboard/routes/Dashboard";
+import environment from "../environment";
 
 type RealmSettingsHeaderProps = {
   onChange: (value: boolean) => void;
@@ -66,6 +69,7 @@ const RealmSettingsHeader = ({
 }: RealmSettingsHeaderProps) => {
   const { t } = useTranslation("realm-settings");
   const adminClient = useAdminClient();
+  const { refresh: refreshRealms } = useRealms();
   const { addAlert, addError } = useAlerts();
   const history = useHistory();
   const [partialImportOpen, setPartialImportOpen] = useState(false);
@@ -90,7 +94,8 @@ const RealmSettingsHeader = ({
       try {
         await adminClient.realms.del({ realm: realmName });
         addAlert(t("deletedSuccess"), AlertVariant.success);
-        history.push("/master/");
+        await refreshRealms();
+        history.push(toDashboard({ realm: environment.masterRealm }));
         refresh();
       } catch (error) {
         addError("realm-settings:deleteError", error);
@@ -163,7 +168,8 @@ export const RealmSettingsTabs = ({
   const { t } = useTranslation("realm-settings");
   const adminClient = useAdminClient();
   const { addAlert, addError } = useAlerts();
-  const { realm: realmName, refresh: refreshRealm } = useRealm();
+  const { realm: realmName } = useRealm();
+  const { refresh: refreshRealms } = useRealms();
   const history = useHistory();
 
   const kpComponentTypes =
@@ -215,7 +221,7 @@ export const RealmSettingsTabs = ({
       setupForm(realm);
       const isRealmRenamed = realmName !== realm.realm;
       if (isRealmRenamed) {
-        await refreshRealm();
+        await refreshRealms();
         history.push(toRealmSettings({ realm: realm.realm! }));
       }
       addAlert(t("saveSuccess"), AlertVariant.success);

src/realm/add/NewRealmForm.tsx

@@ -17,7 +17,7 @@ import { FormAccess } from "../../components/form-access/FormAccess";
 import { JsonFileUpload } from "../../components/json-file-upload/JsonFileUpload";
 import { ViewHeader } from "../../components/view-header/ViewHeader";
 import { useAdminClient } from "../../context/auth/AdminClient";
-import { useRealm } from "../../context/realm-context/RealmContext";
+import { useRealms } from "../../context/RealmsContext";
 import { useWhoAmI } from "../../context/whoami/WhoAmI";
 import { toDashboard } from "../../dashboard/routes/Dashboard";
 
@@ -25,7 +25,7 @@ export default function NewRealmForm() {
   const { t } = useTranslation("realm");
   const history = useHistory();
   const { refresh } = useWhoAmI();
-  const { refresh: realmRefresh } = useRealm();
+  const { refresh: refreshRealms } = useRealms();
   const adminClient = useAdminClient();
   const { addAlert, addError } = useAlerts();
 
@@ -45,7 +45,7 @@ export default function NewRealmForm() {
       addAlert(t("saveRealmSuccess"), AlertVariant.success);
 
       refresh();
-      await realmRefresh();
+      await refreshRealms();
       history.push(toDashboard({ realm: realm.realm }));
     } catch (error) {
       addError("realm:saveRealmError", error);