Invite state was not reactive.

Changing power level did not update the ui.

Signed-off-by: Timo K <toger5@hotmail.de>

src/components/views/context_menus/RoomContextMenu.tsx

@@ -15,7 +15,7 @@ limitations under the License.
 */
 
 import React, { useContext } from "react";
-import { Room } from "matrix-js-sdk/src/matrix";
+import { Room, RoomMemberEvent } from "matrix-js-sdk/src/matrix";
 import { KnownMembership } from "matrix-js-sdk/src/types";
 
 import { IProps as IContextMenuProps } from "../../structures/ContextMenu";
@@ -117,9 +117,9 @@ const RoomContextMenu: React.FC<IProps> = ({ room, onFinished, ...props }) => {
     const elementCallVideoRoomsEnabled = useFeatureEnabled("feature_element_call_video_rooms");
     const isVideoRoom =
         videoRoomsEnabled && (room.isElementVideoRoom() || (elementCallVideoRoomsEnabled && room.isCallRoom()));
-
+    const canInvite = useEventEmitterState(cli, RoomMemberEvent.PowerLevel, () => room.canInvite(cli.getUserId()!));
     let inviteOption: JSX.Element | undefined;
-    if (room.canInvite(cli.getUserId()!) && !isDm && shouldShowComponent(UIComponent.InviteUsers)) {
+    if (canInvite && !isDm && shouldShowComponent(UIComponent.InviteUsers)) {
         const onInviteClick = (ev: ButtonEvent): void => {
             ev.preventDefault();
             ev.stopPropagation();

src/components/views/right_panel/RoomSummaryCard.tsx

@@ -32,7 +32,7 @@ import { Icon as LockIcon } from "@vector-im/compound-design-tokens/icons/lock-s
 import { Icon as LockOffIcon } from "@vector-im/compound-design-tokens/icons/lock-off.svg";
 import { Icon as PublicIcon } from "@vector-im/compound-design-tokens/icons/public.svg";
 import { Icon as ErrorIcon } from "@vector-im/compound-design-tokens/icons/error.svg";
-import { EventType, JoinRule, Room } from "matrix-js-sdk/src/matrix";
+import { EventType, JoinRule, Room, RoomMemberEvent, RoomStateEvent } from "matrix-js-sdk/src/matrix";
 
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import { useIsEncrypted } from "../../../hooks/useIsEncrypted";
@@ -393,6 +393,7 @@ const RoomSummaryCard: React.FC<IProps> = ({ room, permalinkCreator, onClose, on
     const roomTags = useEventEmitterState(RoomListStore.instance, LISTS_UPDATE_EVENT, () =>
         RoomListStore.instance.getTagsForRoom(room),
     );
+    const canInviteToState = useEventEmitterState(room, RoomStateEvent.Update, () => canInviteTo(room));
     const isFavorite = roomTags.includes(DefaultTagID.Favourite);
 
     return (
@@ -439,7 +440,7 @@ const RoomSummaryCard: React.FC<IProps> = ({ room, permalinkCreator, onClose, on
             <MenuItem
                 Icon={UserAddIcon}
                 label={_t("action|invite")}
-                disabled={!canInviteTo(room)}
+                disabled={!canInviteToState}
                 onSelect={() => inviteToRoom(room)}
             />
             <MenuItem Icon={LinkIcon} label={_t("action|copy_link")} onSelect={onShareRoomClick} />

src/components/views/rooms/RoomHeader/CallGuestLinkButton.tsx

@@ -17,23 +17,16 @@ import { Icon as ExternalLinkIcon } from "@vector-im/compound-design-tokens/icon
 import { Button, IconButton, Tooltip } from "@vector-im/compound-web";
 import React, { useCallback, useMemo } from "react";
 import { logger } from "matrix-js-sdk/src/logger";
-import {
-    EventTimeline,
-    EventType,
-    IJoinRuleEventContent,
-    JoinRule,
-    Room,
-    RoomStateEvent,
-} from "matrix-js-sdk/src/matrix";
+import { EventType, IJoinRuleEventContent, JoinRule, Room } from "matrix-js-sdk/src/matrix";
 
 import Modal from "../../../../Modal";
 import ShareDialog from "../../dialogs/ShareDialog";
 import { _t } from "../../../../languageHandler";
 import SettingsStore from "../../../../settings/SettingsStore";
 import SdkConfig from "../../../../SdkConfig";
 import { calculateRoomVia } from "../../../../utils/permalinks/Permalinks";
-import { useEventEmitterState } from "../../../../hooks/useEventEmitter";
 import BaseDialog from "../../dialogs/BaseDialog";
+import { useGuestAccessInformation } from "../../../../hooks/room/useGuestAccessInformation";
 
 /**
  * Display a button to open a dialog to share a link to the call using a element call guest spa url (`element_call:guest_spa_url` in the EW config).
@@ -45,23 +38,7 @@ export const CallGuestLinkButton: React.FC<{ room: Room }> = ({ room }) => {
         return SdkConfig.get("element_call").guest_spa_url;
     }, []);
 
-    // We use the direct function only in functions triggered by user interaction to avoid computation on every render.
-    const isRoomJoinable = useCallback(
-        () => room.getJoinRule() === JoinRule.Public || room.getJoinRule() === JoinRule.Knock,
-        [room],
-    );
-
-    const isRoomJoinableState = useEventEmitterState(room, RoomStateEvent.Events, isRoomJoinable);
-
-    const canChangeJoinRule = useEventEmitterState(
-        room,
-        RoomStateEvent.Events,
-        () =>
-            room
-                .getLiveTimeline()
-                ?.getState(EventTimeline.FORWARDS)
-                ?.maySendStateEvent(EventType.RoomJoinRules, room.myUserId) ?? false,
-    );
+    const { canChangeJoinRule, roomIsJoinableState, isRoomJoinable, canInvite } = useGuestAccessInformation(room);
 
     const generateCallLink = useCallback(() => {
         if (!isRoomJoinable()) throw new Error("Cannot create link for room that users can not join without invite.");
@@ -104,16 +81,17 @@ export const CallGuestLinkButton: React.FC<{ room: Room }> = ({ room }) => {
             // the room needs to be set to public or knock to generate a link
             Modal.createDialog(JoinRuleDialog, {
                 room,
+                canInvite,
             }).finished.then(() => {
                 // we need to use the function here because the callback got called before the state was updated.
                 if (isRoomJoinable()) showLinkModal();
             });
         }
-    }, [showLinkModal, room, isRoomJoinable]);
+    }, [isRoomJoinable, showLinkModal, room, canInvite]);
 
     return (
         <>
-            {(canChangeJoinRule || isRoomJoinableState) && guestSpaUrl && (
+            {(canChangeJoinRule || roomIsJoinableState) && guestSpaUrl && (
                 <Tooltip label={_t("voip|get_call_link")}>
                     <IconButton onClick={shareClick} aria-label={_t("voip|get_call_link")}>
                         <ExternalLinkIcon />
@@ -132,7 +110,8 @@ export const CallGuestLinkButton: React.FC<{ room: Room }> = ({ room }) => {
 export const JoinRuleDialog: React.FC<{
     onFinished(): void;
     room: Room;
-}> = ({ room, onFinished }) => {
+    canInvite: boolean;
+}> = ({ onFinished, room, canInvite }) => {
     const askToJoinEnabled = SettingsStore.getValue("feature_ask_to_join");
     const [isUpdating, setIsUpdating] = React.useState<undefined | JoinRule>(undefined);
     const changeJoinRule = useCallback(
@@ -156,7 +135,7 @@ export const JoinRuleDialog: React.FC<{
         <BaseDialog title={_t("update_room_access_modal|title")} onFinished={onFinished} className="mx_JoinRuleDialog">
             <p>{_t("update_room_access_modal|description")}</p>
             <div className="mx_JoinRuleDialogButtons">
-                {askToJoinEnabled && (
+                {askToJoinEnabled && canInvite && (
                     <Button
                         kind="secondary"
                         className="mx_Dialog_nonDialogButton"

src/hooks/room/useGuestAccessInformation.ts

@@ -0,0 +1,56 @@
+/*
+Copyright 2024 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { useCallback } from "react";
+import { EventTimeline, EventType, JoinRule, Room, RoomMemberEvent, RoomStateEvent } from "matrix-js-sdk/src/matrix";
+
+import { useEventEmitterState } from "../useEventEmitter";
+
+interface GuestAccessInformation {
+    canChangeJoinRule: boolean;
+    roomIsJoinableState: boolean;
+    isRoomJoinable: () => boolean;
+    canInvite: boolean;
+}
+
+/**
+ * Helper to retrieve the guest access related information for a room.
+ * @param room
+ * @returns The GuestAccessInformation which helps decide what options the user should be given.
+ */
+export const useGuestAccessInformation = (room: Room): GuestAccessInformation => {
+    // We use the direct function only in functions triggered by user interaction to avoid computation on every render.
+    const isRoomJoinable = useCallback(
+        () =>
+            room.getJoinRule() === JoinRule.Public ||
+            (room.getJoinRule() === JoinRule.Knock && room.canInvite(room.myUserId)),
+        [room],
+    );
+
+    const roomIsJoinableState = useEventEmitterState(room, RoomStateEvent.Update, isRoomJoinable);
+    const canInvite = useEventEmitterState(room, RoomStateEvent.Update, () => room.canInvite(room.myUserId));
+
+    const canChangeJoinRule = useEventEmitterState(
+        room.client,
+        RoomMemberEvent.PowerLevel,
+        () =>
+            room
+                .getLiveTimeline()
+                ?.getState(EventTimeline.FORWARDS)
+                ?.maySendStateEvent(EventType.RoomJoinRules, room.myUserId) ?? false,
+    );
+    return { canChangeJoinRule, roomIsJoinableState, isRoomJoinable, canInvite };
+};

src/hooks/room/useRoomCall.ts

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { JoinRule, Room } from "matrix-js-sdk/src/matrix";
+import { Room } from "matrix-js-sdk/src/matrix";
 import React, { useCallback, useEffect, useMemo, useState } from "react";
 import { CallType } from "matrix-js-sdk/src/webrtc/call";
 
@@ -26,7 +26,7 @@ import { useWidgets } from "../../components/views/right_panel/RoomSummaryCard";
 import { WidgetType } from "../../widgets/WidgetType";
 import { useCall, useConnectionState, useParticipantCount } from "../useCall";
 import { useRoomMemberCount } from "../useRoomMembers";
-import { Call, ConnectionState, ElementCall } from "../../models/Call";
+import { ConnectionState, ElementCall } from "../../models/Call";
 import { placeCall } from "../../utils/room/placeCall";
 import { Container, WidgetLayoutStore } from "../../stores/widgets/WidgetLayoutStore";
 import { useRoomState } from "../useRoomState";
@@ -40,6 +40,7 @@ import { ViewRoomPayload } from "../../dispatcher/payloads/ViewRoomPayload";
 import { Action } from "../../dispatcher/actions";
 import { CallStore, CallStoreEvent } from "../../stores/CallStore";
 import { isVideoRoom } from "../../utils/video-rooms";
+import { useGuestAccessInformation } from "./useGuestAccessInformation";
 
 export enum PlatformCallType {
     ElementCall,
@@ -170,17 +171,17 @@ export const useRoomCall = (
     useEffect(() => {
         updateWidgetState();
     }, [room, jitsiWidget, groupCall, updateWidgetState]);
-    const [activeCalls, setActiveCalls] = useState<Call[]>(Array.from(CallStore.instance.activeCalls));
-    useEventEmitter(CallStore.instance, CallStoreEvent.ActiveCalls, () => {
-        setActiveCalls(Array.from(CallStore.instance.activeCalls));
-    });
     const [canPinWidget, setCanPinWidget] = useState(false);
     const [widgetPinned, setWidgetPinned] = useState(false);
     // We only want to prompt to pin the widget if it's not element call based.
     const isECWidget = WidgetType.CALL.matches(widget?.type ?? "");
     const promptPinWidget = !isECWidget && canPinWidget && !widgetPinned;
-    const userId = room.client.getUserId();
-    const canInviteToRoom = userId ? room.canInvite(userId) : false;
+    const activeCalls = useEventEmitterState(CallStore.instance, CallStoreEvent.ActiveCalls, () =>
+        Array.from(CallStore.instance.activeCalls),
+    );
+    const { canChangeJoinRule, roomIsJoinableState } = useGuestAccessInformation(room);
+    const canCallAlone = canChangeJoinRule || roomIsJoinableState;
+
     const state = useMemo((): State => {
         if (activeCalls.find((call) => call.roomId != room.roomId)) {
             return State.Ongoing;
@@ -191,8 +192,6 @@ export const useRoomCall = (
         if (hasLegacyCall) {
             return State.Ongoing;
         }
-        const canCallAlone =
-            canInviteToRoom && (room.getJoinRule() === "public" || room.getJoinRule() === JoinRule.Knock);
         if (!(memberCount > 1 || canCallAlone)) {
             return State.NoOneHere;
         }
@@ -203,7 +202,7 @@ export const useRoomCall = (
         return State.NoCall;
     }, [
         activeCalls,
-        canInviteToRoom,
+        canCallAlone,
         hasGroupCall,
         hasJitsiWidget,
         hasLegacyCall,
@@ -212,7 +211,7 @@ export const useRoomCall = (
         mayEditWidgets,
         memberCount,
         promptPinWidget,
-        room,
+        room.roomId,
     ]);
 
     const voiceCallClick = useCallback(

test/components/views/rooms/RoomHeader/CallGuestLinkButton-test.tsx

@@ -220,8 +220,8 @@ describe("<CallGuestLinkButton />", () => {
     describe("<JoinRuleDialog />", () => {
         const onFinished = jest.fn();
 
-        const getComponent = (room: Room) =>
-            render(<JoinRuleDialog room={room} onFinished={onFinished} />, {
+        const getComponent = (room: Room, canInvite: boolean = true) =>
+            render(<JoinRuleDialog room={room} canInvite={canInvite} onFinished={onFinished} />, {
                 wrapper: ({ children }) => (
                     <SDKContext.Provider value={sdkContext}>
                         <TooltipProvider>{children}</TooltipProvider>
@@ -238,6 +238,10 @@ describe("<CallGuestLinkButton />", () => {
             const { container } = getComponent(room);
             expect(getByText(container, "Ask to join")).toBeInTheDocument();
         });
+        it("font show ask to join if feature is enabled but cannot invite", () => {
+            getComponent(room, false);
+            expect(screen.queryByText("Ask to join")).not.toBeInTheDocument();
+        });
         it("doesn't show ask to join if feature is disabled", () => {
             jest.spyOn(SettingsStore, "getValue").mockReturnValue(false);
             getComponent(room);