Remove old isAlone checker

res/css/structures/_RoomStatusBar.scss

@@ -153,16 +153,6 @@ limitations under the License.
     display: block;
 }
 
-.mx_RoomStatusBar_isAlone {
-    height: 50px;
-    line-height: $font-50px;
-
-    color: $primary-fg-color;
-    opacity: 0.5;
-    overflow-y: hidden;
-    display: block;
-}
-
 .mx_MatrixChat_useCompactLayout {
     .mx_RoomStatusBar {
         min-height: 40px;

src/components/structures/RoomStatusBar.js

@@ -41,9 +41,6 @@ export default class RoomStatusBar extends React.Component {
     static propTypes = {
         // the room this statusbar is representing.
         room: PropTypes.object.isRequired,
-        // This is true when the user is alone in the room, but has also sent a message.
-        // Used to suggest to the user to invite someone
-        sentMessageAndIsAlone: PropTypes.bool,
 
         // The active call in the room, if any (means we show the call bar
         // along with the status of the call)
@@ -68,10 +65,6 @@ export default class RoomStatusBar extends React.Component {
         // 'you are alone' bar
         onInviteClick: PropTypes.func,
 
-        // callback for when the user clicks on the 'stop warning me' button in the
-        // 'you are alone' bar
-        onStopWarningClick: PropTypes.func,
-
         // callback for when we do something that changes the size of the
         // status bar. This is used to trigger a re-layout in the parent
         // component.
@@ -159,10 +152,7 @@ export default class RoomStatusBar extends React.Component {
     // changed - so we use '0' to indicate normal size, and other values to
     // indicate other sizes.
     _getSize() {
-        if (this._shouldShowConnectionError() ||
-            this._showCallBar() ||
-            this.props.sentMessageAndIsAlone
-        ) {
+        if (this._shouldShowConnectionError() || this._showCallBar()) {
             return STATUS_BAR_EXPANDED;
         } else if (this.state.unsentMessages.length > 0) {
             return STATUS_BAR_EXPANDED_LARGE;
@@ -325,24 +315,6 @@ export default class RoomStatusBar extends React.Component {
             );
         }
 
-        // If you're alone in the room, and have sent a message, suggest to invite someone
-        if (this.props.sentMessageAndIsAlone && !this.props.isPeeking) {
-            return (
-                <div className="mx_RoomStatusBar_isAlone">
-                    { _t("There's no one else here! Would you like to <inviteText>invite others</inviteText> " +
-                            "or <nowarnText>stop warning about the empty room</nowarnText>?",
-                        {},
-                        {
-                            'inviteText': (sub) =>
-                                <a className="mx_RoomStatusBar_resend_link" key="invite" onClick={this.props.onInviteClick}>{ sub }</a>,
-                            'nowarnText': (sub) =>
-                                <a className="mx_RoomStatusBar_resend_link" key="nowarn" onClick={this.props.onStopWarningClick}>{ sub }</a>,
-                        },
-                    ) }
-                </div>
-            );
-        }
-
         return null;
     }
 

src/components/structures/RoomView.tsx

@@ -150,7 +150,6 @@ export interface IState {
     guestsCanJoin: boolean;
     canPeek: boolean;
     showApps: boolean;
-    isAlone: boolean;
     isPeeking: boolean;
     showingPinned: boolean;
     showReadReceipts: boolean;
@@ -223,7 +222,6 @@ export default class RoomView extends React.Component<IProps, IState> {
             guestsCanJoin: false,
             canPeek: false,
             showApps: false,
-            isAlone: false,
             isPeeking: false,
             showingPinned: false,
             showReadReceipts: true,
@@ -705,9 +703,8 @@ export default class RoomView extends React.Component<IProps, IState> {
 
     private onAction = payload => {
         switch (payload.action) {
-            case 'message_send_failed':
             case 'message_sent':
-                this.checkIfAlone(this.state.room);
+                this.checkDesktopNotifications();
                 break;
             case 'post_sticker_message':
                 this.injectSticker(
@@ -1025,36 +1022,15 @@ export default class RoomView extends React.Component<IProps, IState> {
     }
 
     // rate limited because a power level change will emit an event for every member in the room.
-    private updateRoomMembers = rateLimitedFunc((dueToMember) => {
+    private updateRoomMembers = rateLimitedFunc(() => {
         this.updateDMState();
-
-        let memberCountInfluence = 0;
-        if (dueToMember && dueToMember.membership === "invite" && this.state.room.getInvitedMemberCount() === 0) {
-            // A member got invited, but the room hasn't detected that change yet. Influence the member
-            // count by 1 to counteract this.
-            memberCountInfluence = 1;
-        }
-        this.checkIfAlone(this.state.room, memberCountInfluence);
-
         this.updateE2EStatus(this.state.room);
     }, 500);
 
-    private checkIfAlone(room: Room, countInfluence?: number) {
-        let warnedAboutLonelyRoom = false;
-        if (localStorage) {
-            warnedAboutLonelyRoom = Boolean(localStorage.getItem('mx_user_alone_warned_' + this.state.room.roomId));
-        }
-        if (warnedAboutLonelyRoom) {
-            if (this.state.isAlone) this.setState({isAlone: false});
-            return;
-        }
-
-        let joinedOrInvitedMemberCount = room.getJoinedMemberCount() + room.getInvitedMemberCount();
-        if (countInfluence) joinedOrInvitedMemberCount += countInfluence;
-        this.setState({isAlone: joinedOrInvitedMemberCount === 1});
-
-        // if they are not alone additionally prompt the user about notifications so they don't miss replies
-        if (joinedOrInvitedMemberCount > 1 && Notifier.shouldShowPrompt()) {
+    private checkDesktopNotifications() {
+        const memberCount = this.state.room.getJoinedMemberCount() + this.state.room.getInvitedMemberCount();
+        // if they are not alone prompt the user about notifications so they don't miss replies
+        if (memberCount > 1 && Notifier.shouldShowPrompt()) {
             showNotificationsToast(true);
         }
     }
@@ -1091,14 +1067,6 @@ export default class RoomView extends React.Component<IProps, IState> {
             action: 'view_invite',
             roomId: this.state.room.roomId,
         });
-        this.setState({isAlone: false}); // there's a good chance they'll invite someone
-    };
-
-    private onStopAloneWarningClick = () => {
-        if (localStorage) {
-            localStorage.setItem('mx_user_alone_warned_' + this.state.room.roomId, String(true));
-        }
-        this.setState({isAlone: false});
     };
 
     private onJoinButtonClicked = () => {
@@ -1797,12 +1765,10 @@ export default class RoomView extends React.Component<IProps, IState> {
             isStatusAreaExpanded = this.state.statusBarVisible;
             statusBar = <RoomStatusBar
                 room={this.state.room}
-                sentMessageAndIsAlone={this.state.isAlone}
                 callState={this.state.callState}
                 callType={activeCall ? activeCall.type : null}
                 isPeeking={myMembership !== "join"}
                 onInviteClick={this.onInviteButtonClick}
-                onStopWarningClick={this.onStopAloneWarningClick}
                 onVisible={this.onStatusBarVisible}
                 onHidden={this.onStatusBarHidden}
             />;