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Update for compatibility with v12 rooms (#30452)

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* Update for compatibility with v12 rooms

Stop using powerLevelNorm and reading PL events manually.

To support https://github.com/matrix-org/matrix-js-sdk/pull/4937

* Add test for leave space dialog

* Don't compute stuff if we don't need it

* Use room.client

* Use getSafeUserId

* Remove client arg

* Use getJoinedMembers

and add doc

* Fix tests

* Fix more tests

* Fix other test

* Clarify comment

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
David Baker
2025-08-05 12:10:30 +01:00
committed by GitHub
parent 12927cc4a7
commit 6a8493c6eb
5 changed files with 105 additions and 33 deletions
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38
src/components/structures/MatrixChat.tsx
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@@ -141,6 +141,7 @@ import { type OpenForwardDialogPayload } from "../../dispatcher/payloads/OpenFor
import { ShareFormat, type SharePayload } from "../../dispatcher/payloads/SharePayload";
import Markdown from "../../Markdown";
import { sanitizeHtmlParams } from "../../Linkify";
import { isOnlyAdmin } from "../../utils/membership";
// legacy export
export { default as Views } from "../../Views";
@@ -1255,29 +1256,22 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
const client = MatrixClientPeg.get();
if (client && roomToLeave) {
const plEvent = roomToLeave.currentState.getStateEvents(EventType.RoomPowerLevels, "");
const plContent = plEvent ? plEvent.getContent() : {};
const userLevels = plContent.users || {};
const currentUserLevel = userLevels[client.getUserId()!];
const userLevelValues = Object.values(userLevels);
if (userLevelValues.every((x) => typeof x === "number")) {
// If the user is the only user with highest power level
if (isOnlyAdmin(roomToLeave)) {
const userLevelValues = roomToLeave.getJoinedMembers().map((m) => m.powerLevel);
const maxUserLevel = Math.max(...(userLevelValues as number[]));
// If the user is the only user with highest power level
if (
maxUserLevel === currentUserLevel &&
userLevelValues.lastIndexOf(maxUserLevel) == userLevelValues.indexOf(maxUserLevel)
) {
const warning =
maxUserLevel >= 100
? _t("leave_room_dialog|room_leave_admin_warning")
: _t("leave_room_dialog|room_leave_mod_warning");
warnings.push(
<strong className="warning" key="last_admin_warning">
{" " /* Whitespace, otherwise the sentences get smashed together */}
{warning}
</strong>,
);
}
const warning =
maxUserLevel >= 100
? _t("leave_room_dialog|room_leave_admin_warning")
: _t("leave_room_dialog|room_leave_mod_warning");
warnings.push(
<strong className="warning" key="last_admin_warning">
{" " /* Whitespace, otherwise the sentences get smashed together */}
{warning}
</strong>,
);
}
}