Merge branch 'develop' of github.com:matrix-org/matrix-react-sdk into t3chguy/fix/18760

 Conflicts:

	src/components/structures/SpaceRoomView.tsx

src/components/structures/MatrixChat.tsx

@@ -1016,6 +1016,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
         this.setStateForNewView({
             view: Views.LOGGED_IN,
             justRegistered,
+            currentRoomId: null,
         });
         this.setPage(PageTypes.HomePage);
         this.notifyNewScreen('home');

src/components/structures/MessagePanel.tsx

@@ -173,6 +173,8 @@ interface IProps {
     onUnfillRequest?(backwards: boolean, scrollToken: string): void;
 
     getRelationsForEvent?(eventId: string, relationType: string, eventType: string): Relations;
+
+    hideThreadedMessages?: boolean;
 }
 
 interface IState {
@@ -265,6 +267,9 @@ export default class MessagePanel extends React.Component<IProps, IState> {
     componentDidMount() {
         this.calculateRoomMembersCount();
         this.props.room?.on("RoomState.members", this.calculateRoomMembersCount);
+        if (SettingsStore.getValue("feature_thread")) {
+            this.props.room?.getThreads().forEach(thread => thread.fetchReplyChain());
+        }
         this.isMounted = true;
     }
 
@@ -443,6 +448,12 @@ export default class MessagePanel extends React.Component<IProps, IState> {
         // Always show highlighted event
         if (this.props.highlightedEventId === mxEv.getId()) return true;
 
+        if (mxEv.replyEventId
+                && this.props.hideThreadedMessages
+                && SettingsStore.getValue("feature_thread")) {
+            return false;
+        }
+
         return !shouldHideEvent(mxEv, this.context);
     }
 

src/components/structures/RightPanel.tsx

@@ -45,17 +45,21 @@ import GroupRoomInfo from "../views/groups/GroupRoomInfo";
 import UserInfo from "../views/right_panel/UserInfo";
 import ThirdPartyMemberInfo from "../views/rooms/ThirdPartyMemberInfo";
 import FilePanel from "./FilePanel";
+import ThreadView from "./ThreadView";
+import ThreadPanel from "./ThreadPanel";
 import NotificationPanel from "./NotificationPanel";
 import ResizeNotifier from "../../utils/ResizeNotifier";
 import PinnedMessagesCard from "../views/right_panel/PinnedMessagesCard";
 import { throttle } from 'lodash';
 import SpaceStore from "../../stores/SpaceStore";
+import { RoomPermalinkCreator } from '../../utils/permalinks/Permalinks';
 
 interface IProps {
     room?: Room; // if showing panels for a given room, this is set
     groupId?: string; // if showing panels for a given group, this is set
     user?: User; // used if we know the user ahead of opening the panel
     resizeNotifier: ResizeNotifier;
+    permalinkCreator?: RoomPermalinkCreator;
 }
 
 interface IState {
@@ -309,6 +313,22 @@ export default class RightPanel extends React.Component<IProps, IState> {
                 panel = <FilePanel roomId={roomId} resizeNotifier={this.props.resizeNotifier} onClose={this.onClose} />;
                 break;
 
+            case RightPanelPhases.ThreadView:
+                panel = <ThreadView
+                    room={this.props.room}
+                    resizeNotifier={this.props.resizeNotifier}
+                    onClose={this.onClose}
+                    mxEvent={this.state.event}
+                    permalinkCreator={this.props.permalinkCreator} />;
+                break;
+
+            case RightPanelPhases.ThreadPanel:
+                panel = <ThreadPanel
+                    roomId={roomId}
+                    resizeNotifier={this.props.resizeNotifier}
+                    onClose={this.onClose} />;
+                break;
+
             case RightPanelPhases.RoomSummary:
                 panel = <RoomSummaryCard room={this.props.room} onClose={this.onClose} />;
                 break;

src/components/structures/RoomView.tsx

@@ -2052,7 +2052,10 @@ export default class RoomView extends React.Component<IProps, IState> {
 
         const showRightPanel = this.state.room && this.state.showRightPanel;
         const rightPanel = showRightPanel
-            ? <RightPanel room={this.state.room} resizeNotifier={this.props.resizeNotifier} />
+            ? <RightPanel
+                room={this.state.room}
+                resizeNotifier={this.props.resizeNotifier}
+                permalinkCreator={this.getPermalinkCreatorForRoom(this.state.room)} />
             : null;
 
         const timelineClasses = classNames("mx_RoomView_timeline", {

src/components/structures/SpaceRoomView.tsx

@@ -16,7 +16,7 @@ limitations under the License.
 
 import React, { RefObject, useContext, useRef, useState } from "react";
 import { EventType } from "matrix-js-sdk/src/@types/event";
-import { Preset, JoinRule } from "matrix-js-sdk/src/@types/partials";
+import { JoinRule, Preset } from "matrix-js-sdk/src/@types/partials";
 import { Room } from "matrix-js-sdk/src/models/room";
 import { EventSubscription } from "fbemitter";
 
@@ -505,11 +505,12 @@ const SpaceSetupFirstRooms = ({ space, title, description, onFinished }) => {
         setError("");
         setBusy(true);
         try {
+            const isPublic = space.getJoinRule() === JoinRule.Public;
             const filteredRoomNames = roomNames.map(name => name.trim()).filter(Boolean);
             await Promise.all(filteredRoomNames.map(name => {
                 return createRoom({
                     createOpts: {
-                        preset: space.getJoinRule() === "public" ? Preset.PublicChat : Preset.PrivateChat,
+                        preset: isPublic ? Preset.PublicChat : Preset.PrivateChat,
                         name,
                     },
                     spinner: false,
@@ -517,6 +518,7 @@ const SpaceSetupFirstRooms = ({ space, title, description, onFinished }) => {
                     andView: false,
                     inlineErrors: true,
                     parentSpace: space,
+                    joinRule: !isPublic ? JoinRule.Restricted : undefined,
                     suggested: true,
                 });
             }));

src/components/structures/ThreadPanel.tsx

@@ -0,0 +1,93 @@
+/*
+Copyright 2021 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 React from 'react';
+import { MatrixEvent, Room } from 'matrix-js-sdk/src';
+import { Thread } from 'matrix-js-sdk/src/models/thread';
+
+import BaseCard from "../views/right_panel/BaseCard";
+import { RightPanelPhases } from "../../stores/RightPanelStorePhases";
+import { replaceableComponent } from "../../utils/replaceableComponent";
+import { MatrixClientPeg } from '../../MatrixClientPeg';
+
+import ResizeNotifier from '../../utils/ResizeNotifier';
+import EventTile from '../views/rooms/EventTile';
+
+interface IProps {
+    roomId: string;
+    onClose: () => void;
+    resizeNotifier: ResizeNotifier;
+}
+
+interface IState {
+    threads?: Thread[];
+}
+
+@replaceableComponent("structures.ThreadView")
+export default class ThreadPanel extends React.Component<IProps, IState> {
+    private room: Room;
+
+    constructor(props: IProps) {
+        super(props);
+        this.room = MatrixClientPeg.get().getRoom(this.props.roomId);
+    }
+
+    public componentDidMount(): void {
+        this.room.on("Thread.update", this.onThreadEventReceived);
+        this.room.on("Thread.ready", this.onThreadEventReceived);
+    }
+
+    public componentWillUnmount(): void {
+        this.room.removeListener("Thread.update", this.onThreadEventReceived);
+        this.room.removeListener("Thread.ready", this.onThreadEventReceived);
+    }
+
+    private onThreadEventReceived = () => this.updateThreads();
+
+    private updateThreads = (callback?: () => void): void => {
+        this.setState({
+            threads: this.room.getThreads(),
+        }, callback);
+    };
+
+    private renderEventTile(event: MatrixEvent): JSX.Element {
+        return <EventTile
+            key={event.getId()}
+            mxEvent={event}
+            enableFlair={false}
+            showReadReceipts={false}
+            as="div"
+        />;
+    }
+
+    public render(): JSX.Element {
+        return (
+            <BaseCard
+                className="mx_ThreadPanel"
+                onClose={this.props.onClose}
+                previousPhase={RightPanelPhases.RoomSummary}
+            >
+                {
+                    this.state?.threads.map((thread: Thread) => {
+                        if (thread.ready) {
+                            return this.renderEventTile(thread.rootEvent);
+                        }
+                    })
+                }
+            </BaseCard>
+        );
+    }
+}

src/components/structures/ThreadView.tsx

@@ -0,0 +1,148 @@
+/*
+Copyright 2021 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 React from 'react';
+import { MatrixEvent, Room } from 'matrix-js-sdk/src';
+import { Thread } from 'matrix-js-sdk/src/models/thread';
+
+import BaseCard from "../views/right_panel/BaseCard";
+import { RightPanelPhases } from "../../stores/RightPanelStorePhases";
+import { replaceableComponent } from "../../utils/replaceableComponent";
+
+import ResizeNotifier from '../../utils/ResizeNotifier';
+import { TileShape } from '../views/rooms/EventTile';
+import MessageComposer from '../views/rooms/MessageComposer';
+import { RoomPermalinkCreator } from '../../utils/permalinks/Permalinks';
+import { Layout } from '../../settings/Layout';
+import TimelinePanel from './TimelinePanel';
+import dis from "../../dispatcher/dispatcher";
+import { ActionPayload } from '../../dispatcher/payloads';
+import { SetRightPanelPhasePayload } from '../../dispatcher/payloads/SetRightPanelPhasePayload';
+import { Action } from '../../dispatcher/actions';
+
+interface IProps {
+    room: Room;
+    onClose: () => void;
+    resizeNotifier: ResizeNotifier;
+    mxEvent: MatrixEvent;
+    permalinkCreator?: RoomPermalinkCreator;
+}
+
+interface IState {
+    replyToEvent?: MatrixEvent;
+    thread?: Thread;
+}
+
+@replaceableComponent("structures.ThreadView")
+export default class ThreadView extends React.Component<IProps, IState> {
+    private dispatcherRef: string;
+
+    constructor(props: IProps) {
+        super(props);
+        this.state = {};
+    }
+
+    public componentDidMount(): void {
+        this.setupThread(this.props.mxEvent);
+        this.dispatcherRef = dis.register(this.onAction);
+    }
+
+    public componentWillUnmount(): void {
+        this.teardownThread();
+        dis.unregister(this.dispatcherRef);
+    }
+
+    public componentDidUpdate(prevProps) {
+        if (prevProps.mxEvent !== this.props.mxEvent) {
+            this.teardownThread();
+            this.setupThread(this.props.mxEvent);
+        }
+
+        if (prevProps.room !== this.props.room) {
+            dis.dispatch<SetRightPanelPhasePayload>({
+                action: Action.SetRightPanelPhase,
+                phase: RightPanelPhases.RoomSummary,
+            });
+        }
+    }
+
+    private onAction = (payload: ActionPayload): void => {
+        if (payload.phase == RightPanelPhases.ThreadView && payload.event) {
+            if (payload.event !== this.props.mxEvent) {
+                this.teardownThread();
+                this.setupThread(payload.event);
+            }
+        }
+    };
+
+    private setupThread = (mxEv: MatrixEvent) => {
+        const thread = mxEv.getThread();
+        if (thread) {
+            thread.on("Thread.update", this.updateThread);
+            thread.once("Thread.ready", this.updateThread);
+            this.updateThread(thread);
+        }
+    };
+
+    private teardownThread = () => {
+        if (this.state.thread) {
+            this.state.thread.removeListener("Thread.update", this.updateThread);
+            this.state.thread.removeListener("Thread.ready", this.updateThread);
+        }
+    };
+
+    private updateThread = (thread?: Thread) => {
+        if (thread) {
+            this.setState({ thread });
+        } else {
+            this.forceUpdate();
+        }
+    };
+
+    public render(): JSX.Element {
+        return (
+            <BaseCard
+                className="mx_ThreadView"
+                onClose={this.props.onClose}
+                previousPhase={RightPanelPhases.RoomSummary}
+                withoutScrollContainer={true}
+            >
+                { this.state.thread && (
+                    <TimelinePanel
+                        manageReadReceipts={false}
+                        manageReadMarkers={false}
+                        timelineSet={this.state?.thread?.timelineSet}
+                        showUrlPreview={false}
+                        tileShape={TileShape.Notif}
+                        empty={<div>empty</div>}
+                        alwaysShowTimestamps={true}
+                        layout={Layout.Group}
+                        hideThreadedMessages={false}
+                    />
+                ) }
+                <MessageComposer
+                    room={this.props.room}
+                    resizeNotifier={this.props.resizeNotifier}
+                    replyInThread={true}
+                    replyToEvent={this.state?.thread?.replyToEvent}
+                    showReplyPreview={false}
+                    permalinkCreator={this.props.permalinkCreator}
+                    compact={true}
+                />
+            </BaseCard>
+        );
+    }
+}

src/components/structures/TimelinePanel.tsx

@@ -126,6 +126,8 @@ interface IProps {
 
     // callback which is called when we wish to paginate the timeline window.
     onPaginationRequest?(timelineWindow: TimelineWindow, direction: string, size: number): Promise<boolean>;
+
+    hideThreadedMessages?: boolean;
 }
 
 interface IState {
@@ -214,6 +216,7 @@ class TimelinePanel extends React.Component<IProps, IState> {
         timelineCap: Number.MAX_VALUE,
         className: 'mx_RoomView_messagePanel',
         sendReadReceiptOnLoad: true,
+        hideThreadedMessages: true,
     };
 
     private lastRRSentEventId: string = undefined;
@@ -1511,6 +1514,7 @@ class TimelinePanel extends React.Component<IProps, IState> {
                 showReactions={this.props.showReactions}
                 layout={this.props.layout}
                 enableFlair={SettingsStore.getValue(UIFeature.Flair)}
+                hideThreadedMessages={this.props.hideThreadedMessages}
             />
         );
     }