From 29a81bbe85ca1ca1c4c54534fe94e9d477aef22c Mon Sep 17 00:00:00 2001
From: Aaron Raimist <aaron@raim.ist>
Date: Tue, 10 Nov 2020 15:04:01 -0600
Subject: [PATCH] Warn when you attempt to leave room that you are the only
member of
Signed-off-by: Aaron Raimist <aaron@raim.ist>
---
src/components/structures/MatrixChat.tsx | 17 ++++++++++++++++-
src/i18n/strings/en_EN.json | 1 +
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/src/components/structures/MatrixChat.tsx b/src/components/structures/MatrixChat.tsx
index 22cd73eff7..43e1798c6e 100644
--- a/src/components/structures/MatrixChat.tsx
+++ b/src/components/structures/MatrixChat.tsx
@@ -1056,8 +1056,21 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
private leaveRoomWarnings(roomId: string) {
const roomToLeave = MatrixClientPeg.get().getRoom(roomId);
// Show a warning if there are additional complications.
- const joinRules = roomToLeave.currentState.getStateEvents('m.room.join_rules', '');
const warnings = [];
+
+ const memberCount = roomToLeave.currentState.getJoinedMemberCount();
+ if (memberCount === 1) {
+ warnings.push(
+ <span className="warning" key="only_member_warning">
+ {' '/* Whitespace, otherwise the sentences get smashed together */ }
+ { _t("You are the only member of this room. This room will become unjoinable if you leave.") }
+ </span>
+ );
+
+ return warnings;
+ }
+
+ const joinRules = roomToLeave.currentState.getStateEvents('m.room.join_rules', '');
if (joinRules) {
const rule = joinRules.getContent().join_rule;
if (rule !== "public") {
@@ -1076,6 +1089,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
const roomToLeave = MatrixClientPeg.get().getRoom(roomId);
const warnings = this.leaveRoomWarnings(roomId);
+ const hasWarnings = warnings.length > 0;
Modal.createTrackedDialog('Leave room', '', QuestionDialog, {
title: _t("Leave room"),
@@ -1086,6 +1100,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
</span>
),
button: _t("Leave"),
+ danger: hasWarnings,
onFinished: (shouldLeave) => {
if (shouldLeave) {
const d = leaveRoomBehaviour(roomId);
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 78340447f3..b412db5ca0 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -2317,6 +2317,7 @@
"Cannot create rooms in this community": "Cannot create rooms in this community",
"You do not have permission to create rooms in this community.": "You do not have permission to create rooms in this community.",
"This room is not public. You will not be able to rejoin without an invite.": "This room is not public. You will not be able to rejoin without an invite.",
+ "You are the only member of this room. This room will become unjoinable if you leave.": "You are the only member of this room. This room will become unjoinable if you leave.",
"Are you sure you want to leave the room '%(roomName)s'?": "Are you sure you want to leave the room '%(roomName)s'?",
"Failed to forget room %(errCode)s": "Failed to forget room %(errCode)s",
"Signed Out": "Signed Out",