Initial SpaceRoomView work

src/components/structures/RightPanel.js

@@ -24,7 +24,11 @@ import dis from '../../dispatcher/dispatcher';
 import RateLimitedFunc from '../../ratelimitedfunc';
 import { showGroupInviteDialog, showGroupAddRoomDialog } from '../../GroupAddressPicker';
 import GroupStore from '../../stores/GroupStore';
-import {RightPanelPhases, RIGHT_PANEL_PHASES_NO_ARGS} from "../../stores/RightPanelStorePhases";
+import {
+    RightPanelPhases,
+    RIGHT_PANEL_PHASES_NO_ARGS,
+    RIGHT_PANEL_SPACE_PHASES,
+} from "../../stores/RightPanelStorePhases";
 import RightPanelStore from "../../stores/RightPanelStore";
 import MatrixClientContext from "../../contexts/MatrixClientContext";
 import {Action} from "../../dispatcher/actions";
@@ -79,6 +83,8 @@ export default class RightPanel extends React.Component {
                 return RightPanelPhases.GroupMemberList;
             }
             return rps.groupPanelPhase;
+        } else if (this.props.room?.isSpaceRoom() && !RIGHT_PANEL_SPACE_PHASES.includes(rps.roomPanelPhase)) {
+            return RightPanelPhases.SpaceMemberList;
         } else if (userForPanel) {
             // XXX FIXME AAAAAARGH: What is going on with this class!? It takes some of its state
             // from its props and some from a store, except if the contents of the store changes
@@ -99,9 +105,8 @@ export default class RightPanel extends React.Component {
                 return rps.roomPanelPhase;
             }
             return RightPanelPhases.RoomMemberInfo;
-        } else {
-            return rps.roomPanelPhase;
         }
+        return rps.roomPanelPhase;
     }
 
     componentDidMount() {
@@ -181,6 +186,7 @@ export default class RightPanel extends React.Component {
                 verificationRequest: payload.verificationRequest,
                 verificationRequestPromise: payload.verificationRequestPromise,
                 widgetId: payload.widgetId,
+                space: payload.space,
             });
         }
     }
@@ -232,6 +238,13 @@ export default class RightPanel extends React.Component {
                     panel = <MemberList roomId={roomId} key={roomId} onClose={this.onClose} />;
                 }
                 break;
+            case RightPanelPhases.SpaceMemberList:
+                panel = <MemberList
+                    roomId={this.state.space ? this.state.space.roomId : roomId}
+                    key={this.state.space ? this.state.space.roomId : roomId}
+                    onClose={this.onClose}
+                />;
+                break;
 
             case RightPanelPhases.GroupMemberList:
                 if (this.props.groupId) {
@@ -244,10 +257,11 @@ export default class RightPanel extends React.Component {
                 break;
 
             case RightPanelPhases.RoomMemberInfo:
+            case RightPanelPhases.SpaceMemberInfo:
             case RightPanelPhases.EncryptionPanel:
                 panel = <UserInfo
                     user={this.state.member}
-                    room={this.props.room}
+                    room={this.state.phase === RightPanelPhases.SpaceMemberInfo ? this.state.space : this.props.room}
                     key={roomId || this.state.member.userId}
                     onClose={this.onClose}
                     phase={this.state.phase}
@@ -257,6 +271,7 @@ export default class RightPanel extends React.Component {
                 break;
 
             case RightPanelPhases.Room3pidMemberInfo:
+            case RightPanelPhases.Space3pidMemberInfo:
                 panel = <ThirdPartyMemberInfo event={this.state.event} key={roomId} />;
                 break;
 

src/components/structures/RoomView.tsx

@@ -1400,7 +1400,7 @@ export default class RoomView extends React.Component<IProps, IState> {
         });
     };
 
-    private onRejectButtonClicked = ev => {
+    private onRejectButtonClicked = () => {
         this.setState({
             rejecting: true,
         });
@@ -1460,7 +1460,7 @@ export default class RoomView extends React.Component<IProps, IState> {
         }
     };
 
-    private onRejectThreepidInviteButtonClicked = ev => {
+    private onRejectThreepidInviteButtonClicked = () => {
         // We can reject 3pid invites in the same way that we accept them,
         // using /leave rather than /join. In the short term though, we
         // just ignore them.
@@ -1723,7 +1723,7 @@ export default class RoomView extends React.Component<IProps, IState> {
         }
 
         const myMembership = this.state.room.getMyMembership();
-        if (myMembership == 'invite') {
+        if (myMembership === "invite" && !this.state.room.isSpaceRoom()) { // SpaceRoomView handles invites itself
             if (this.state.joining || this.state.rejecting) {
                 return (
                     <ErrorBoundary>
@@ -1852,7 +1852,7 @@ export default class RoomView extends React.Component<IProps, IState> {
                     room={this.state.room}
                 />
             );
-            if (!this.state.canPeek) {
+            if (!this.state.canPeek && !this.state.room?.isSpaceRoom()) {
                 return (
                     <div className="mx_RoomView">
                         { previewBar }
@@ -1874,6 +1874,18 @@ export default class RoomView extends React.Component<IProps, IState> {
             );
         }
 
+        if (this.state.room?.isSpaceRoom()) {
+            return <SpaceRoomView
+                space={this.state.room}
+                justCreatedOpts={this.props.justCreatedOpts}
+                resizeNotifier={this.props.resizeNotifier}
+                onJoinButtonClicked={this.onJoinButtonClicked}
+                onRejectButtonClicked={this.props.threepidInvite
+                    ? this.onRejectThreepidInviteButtonClicked
+                    : this.onRejectButtonClicked}
+            />;
+        }
+
         const auxPanel = (
             <AuxPanel
                 room={this.state.room}

src/components/structures/SpaceRoomView.tsx

@@ -0,0 +1,503 @@
+/*
+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, {RefObject, useContext, useRef, useState} from "react";
+import {EventType} from "matrix-js-sdk/src/@types/event";
+import {Room} from "matrix-js-sdk/src/models/room";
+
+import MatrixClientContext from "../../contexts/MatrixClientContext";
+import RoomAvatar from "../views/avatars/RoomAvatar";
+import {_t} from "../../languageHandler";
+import AccessibleButton from "../views/elements/AccessibleButton";
+import RoomName from "../views/elements/RoomName";
+import RoomTopic from "../views/elements/RoomTopic";
+import FormButton from "../views/elements/FormButton";
+import {inviteMultipleToRoom, showSpaceInviteDialog} from "../../RoomInvite";
+import {useRoomMembers} from "../../hooks/useRoomMembers";
+import createRoom, {IOpts, Preset} from "../../createRoom";
+import Field from "../views/elements/Field";
+import {useEventEmitter} from "../../hooks/useEventEmitter";
+import StyledRadioGroup from "../views/elements/StyledRadioGroup";
+import withValidation from "../views/elements/Validation";
+import * as Email from "../../email";
+import defaultDispatcher from "../../dispatcher/dispatcher";
+import {Action} from "../../dispatcher/actions";
+import ResizeNotifier from "../../utils/ResizeNotifier"
+import MainSplit from './MainSplit';
+import ErrorBoundary from "../views/elements/ErrorBoundary";
+import {ActionPayload} from "../../dispatcher/payloads";
+import RightPanel from "./RightPanel";
+import RightPanelStore from "../../stores/RightPanelStore";
+import {EventSubscription} from "fbemitter";
+import {RightPanelPhases} from "../../stores/RightPanelStorePhases";
+import {SetRightPanelPhasePayload} from "../../dispatcher/payloads/SetRightPanelPhasePayload";
+import {useStateArray} from "../../hooks/useStateArray";
+import SpacePublicShare from "../views/spaces/SpacePublicShare";
+import {shouldShowSpaceSettings} from "../../utils/space";
+import MemberAvatar from "../views/avatars/MemberAvatar";
+
+interface IProps {
+    space: Room;
+    justCreatedOpts?: IOpts;
+    resizeNotifier: ResizeNotifier;
+    onJoinButtonClicked(): void;
+    onRejectButtonClicked(): void;
+}
+
+interface IState {
+    phase: Phase;
+    showRightPanel: boolean;
+}
+
+enum Phase {
+    Landing,
+    PublicCreateRooms,
+    PublicShare,
+    PrivateScope,
+    PrivateInvite,
+    PrivateCreateRooms,
+    PrivateExistingRooms,
+}
+
+const RoomMemberCount = ({ room, children }) => {
+    const members = useRoomMembers(room);
+    const count = members.length;
+
+    if (children) return children(count);
+    return count;
+};
+
+const useMyRoomMembership = (room: Room) => {
+    const [membership, setMembership] = useState(room.getMyMembership());
+    useEventEmitter(room, "Room.myMembership", () => {
+        setMembership(room.getMyMembership());
+    });
+    return membership;
+};
+
+const SpaceLanding = ({ space, onJoinButtonClicked, onRejectButtonClicked }) => {
+    const cli = useContext(MatrixClientContext);
+    const myMembership = useMyRoomMembership(space);
+    const joinRule = space.getJoinRule();
+    const userId = cli.getUserId();
+
+    let joinButtons;
+    if (myMembership === "invite") {
+        joinButtons = <div className="mx_SpaceRoomView_landing_joinButtons">
+            <FormButton label={_t("Accept Invite")} onClick={onJoinButtonClicked} />
+            <AccessibleButton kind="link" onClick={onRejectButtonClicked}>
+                {_t("Decline")}
+            </AccessibleButton>
+        </div>;
+    } else if (myMembership !== "join" && joinRule === "public") {
+        joinButtons = <div className="mx_SpaceRoomView_landing_joinButtons">
+            <FormButton label={_t("Join")} onClick={onJoinButtonClicked} />
+        </div>;
+    }
+
+    return <div className="mx_SpaceRoomView_landing">
+        <RoomAvatar room={space} height={80} width={80} viewAvatarOnClick={true} />
+        <div className="mx_SpaceRoomView_landing_name">
+            <RoomName room={space}>
+                {(name) => {
+                    const tags = { name: () => <div className="mx_SpaceRoomView_landing_nameRow">
+                        <h1>{ name }</h1>
+                        <RoomMemberCount room={space}>
+                            {(count) => count > 0 ? (
+                                <AccessibleButton
+                                    className="mx_SpaceRoomView_landing_memberCount"
+                                    kind="link"
+                                    onClick={() => {
+                                        defaultDispatcher.dispatch<SetRightPanelPhasePayload>({
+                                            action: Action.SetRightPanelPhase,
+                                            phase: RightPanelPhases.RoomMemberList,
+                                            refireParams: { space },
+                                        });
+                                    }}
+                                >
+                                    { _t("%(count)s members", { count }) }
+                                </AccessibleButton>
+                            ) : null}
+                        </RoomMemberCount>
+                    </div> };
+                    if (myMembership === "invite") {
+                        const inviteSender = space.getMember(userId)?.events.member?.getSender();
+                        const inviter = inviteSender && space.getMember(inviteSender);
+
+                        if (inviteSender) {
+                            return _t("<inviter/> invited you to <name/>", {}, {
+                                name: tags.name,
+                                inviter: () => inviter
+                                    ? <span className="mx_SpaceRoomView_landing_inviter">
+                                        <MemberAvatar member={inviter} width={26} height={26} viewUserOnClick={true} />
+                                        { inviter.name }
+                                    </span>
+                                    : <span className="mx_SpaceRoomView_landing_inviter">
+                                        { inviteSender }
+                                    </span>,
+                            }) as JSX.Element;
+                        } else {
+                            return _t("You have been invited to <name/>", {}, tags) as JSX.Element;
+                        }
+                    } else if (shouldShowSpaceSettings(cli, space)) {
+                        if (space.getJoinRule() === "public") {
+                            return _t("Your public space <name/>", {}, tags) as JSX.Element;
+                        } else {
+                            return _t("Your private space <name/>", {}, tags) as JSX.Element;
+                        }
+                    }
+                    return _t("Welcome to <name/>", {}, tags) as JSX.Element;
+                }}
+            </RoomName>
+        </div>
+        <div className="mx_SpaceRoomView_landing_topic">
+            <RoomTopic room={space} />
+        </div>
+        { joinButtons }
+    </div>;
+};
+
+const SpaceSetupFirstRooms = ({ space, title, description, onFinished }) => {
+    const [busy, setBusy] = useState(false);
+    const [error, setError] = useState("");
+    const numFields = 3;
+    const placeholders = [_t("General"), _t("Random"), _t("Support")];
+    // TODO vary default prefills for "Just Me" spaces
+    const [roomNames, setRoomName] = useStateArray(numFields, [_t("General"), _t("Random"), ""]);
+    const fields = new Array(numFields).fill(0).map((_, i) => {
+        const name = "roomName" + i;
+        return <Field
+            key={name}
+            name={name}
+            type="text"
+            label={_t("Room name")}
+            placeholder={placeholders[i]}
+            value={roomNames[i]}
+            onChange={ev => setRoomName(i, ev.target.value)}
+        />;
+    });
+
+    const onNextClick = async () => {
+        setError("");
+        setBusy(true);
+        try {
+            await Promise.all(roomNames.map(name => name.trim()).filter(Boolean).map(name => {
+                return createRoom({
+                    createOpts: {
+                        preset: space.getJoinRule() === "public" ? Preset.PublicChat : Preset.PrivateChat,
+                        name,
+                    },
+                    spinner: false,
+                    encryption: false,
+                    andView: false,
+                    inlineErrors: true,
+                    parentSpace: space,
+                });
+            }));
+            onFinished();
+        } catch (e) {
+            console.error("Failed to create initial space rooms", e);
+            setError(_t("Failed to create initial space rooms"));
+        }
+        setBusy(false);
+    };
+
+    let onClick = onFinished;
+    let buttonLabel = _t("Skip for now");
+    if (roomNames.some(name => name.trim())) {
+        onClick = onNextClick;
+        buttonLabel = busy ? _t("Creating rooms...") : _t("Next")
+    }
+
+    return <div>
+        <h1>{ title }</h1>
+        <div className="mx_SpaceRoomView_description">{ description }</div>
+
+        { error && <div className="mx_SpaceRoomView_errorText">{ error }</div> }
+        { fields }
+
+        <div className="mx_SpaceRoomView_buttons">
+            <FormButton
+                label={buttonLabel}
+                disabled={busy}
+                onClick={onClick}
+            />
+        </div>
+    </div>;
+};
+
+const SpaceSetupPublicShare = ({ space, onFinished }) => {
+    return <div className="mx_SpaceRoomView_publicShare">
+        <h1>{ _t("Share your public space") }</h1>
+        <div className="mx_SpacePublicShare_description">{ _t("At the moment only you can see it.") }</div>
+
+        <SpacePublicShare space={space} onFinished={onFinished} />
+
+        <div className="mx_SpaceRoomView_buttons">
+            <FormButton label={_t("Finish")} onClick={onFinished} />
+        </div>
+    </div>;
+};
+
+const SpaceSetupPrivateScope = ({ onFinished }) => {
+    const [option, setOption] = useState<string>(null);
+
+    return <div className="mx_SpaceRoomView_privateScope">
+        <h1>{ _t("Who are you working with?") }</h1>
+        <div className="mx_SpaceRoomView_description">{ _t("Ensure the right people have access to the space.") }</div>
+
+        <StyledRadioGroup
+            name="privateSpaceScope"
+            value={option}
+            onChange={setOption}
+            definitions={[
+                {
+                    value: "justMe",
+                    className: "mx_SpaceRoomView_privateScope_justMeButton",
+                    label: <React.Fragment>
+                        <h3>{ _t("Just Me") }</h3>
+                        <div>{ _t("A private space just for you") }</div>
+                    </React.Fragment>,
+                }, {
+                    value: "meAndMyTeammates",
+                    className: "mx_SpaceRoomView_privateScope_meAndMyTeammatesButton",
+                    label: <React.Fragment>
+                        <h3>{ _t("Me and my teammates") }</h3>
+                        <div>{ _t("A private space for you and your teammates") }</div>
+                    </React.Fragment>,
+                },
+            ]}
+        />
+
+        <div className="mx_SpaceRoomView_buttons">
+            <FormButton label={_t("Next")} disabled={!option} onClick={() => onFinished(option !== "justMe")} />
+        </div>
+    </div>;
+};
+
+const validateEmailRules = withValidation({
+    rules: [{
+        key: "email",
+        test: ({ value }) => !value || Email.looksValid(value),
+        invalid: () => _t("Doesn't look like a valid email address"),
+    }],
+});
+
+const SpaceSetupPrivateInvite = ({ space, onFinished }) => {
+    const [busy, setBusy] = useState(false);
+    const [error, setError] = useState("");
+    const numFields = 3;
+    const fieldRefs: RefObject<Field>[] = [useRef(), useRef(), useRef()];
+    const [emailAddresses, setEmailAddress] = useStateArray(numFields, "");
+    const fields = new Array(numFields).fill(0).map((_, i) => {
+        const name = "emailAddress" + i;
+        return <Field
+            key={name}
+            name={name}
+            type="text"
+            label={_t("Email address")}
+            placeholder={_t("Email")}
+            value={emailAddresses[i]}
+            onChange={ev => setEmailAddress(i, ev.target.value)}
+            ref={fieldRefs[i]}
+            onValidate={validateEmailRules}
+        />;
+    });
+
+    const onNextClick = async () => {
+        setError("");
+        for (let i = 0; i < fieldRefs.length; i++) {
+            const fieldRef = fieldRefs[i];
+            const valid = await fieldRef.current.validate({ allowEmpty: true });
+
+            if (valid === false) { // true/null are allowed
+                fieldRef.current.focus();
+                fieldRef.current.validate({ allowEmpty: true, focused: true });
+                return;
+            }
+        }
+
+        setBusy(true);
+        const targetIds = emailAddresses.map(name => name.trim()).filter(Boolean);
+        try {
+            const result = await inviteMultipleToRoom(space.roomId, targetIds);
+
+            const failedUsers = Object.keys(result.states).filter(a => result.states[a] === "error");
+            if (failedUsers.length > 0) {
+                console.log("Failed to invite users to space: ", result);
+                setError(_t("Failed to invite the following users to your space: %(csvUsers)s", {
+                    csvUsers: failedUsers.join(", "),
+                }));
+            } else {
+                onFinished();
+            }
+        } catch (err) {
+            console.error("Failed to invite users to space: ", err);
+            setError(_t("We couldn't invite those users. Please check the users you want to invite and try again."));
+        }
+        setBusy(false);
+    };
+
+    return <div className="mx_SpaceRoomView_inviteTeammates">
+        <h1>{ _t("Invite your teammates") }</h1>
+        <div className="mx_SpaceRoomView_description">{ _t("Ensure the right people have access to the space.") }</div>
+
+        { error && <div className="mx_SpaceRoomView_errorText">{ error }</div> }
+        { fields }
+
+        <div className="mx_SpaceRoomView_inviteTeammates_buttons">
+            <AccessibleButton
+                className="mx_SpaceRoomView_inviteTeammates_inviteDialogButton"
+                onClick={() => showSpaceInviteDialog(space.roomId)}
+            >
+                { _t("Invite by username") }
+            </AccessibleButton>
+        </div>
+
+        <div className="mx_SpaceRoomView_buttons">
+            <AccessibleButton onClick={onFinished} kind="link">{_t("Skip for now")}</AccessibleButton>
+            <FormButton label={busy ? _t("Inviting...") : _t("Next")} disabled={busy} onClick={onNextClick} />
+        </div>
+    </div>;
+};
+
+export default class SpaceRoomView extends React.PureComponent<IProps, IState> {
+    static contextType = MatrixClientContext;
+
+    private readonly creator: string;
+    private readonly dispatcherRef: string;
+    private readonly rightPanelStoreToken: EventSubscription;
+
+    constructor(props, context) {
+        super(props, context);
+
+        let phase = Phase.Landing;
+
+        this.creator = this.props.space.currentState.getStateEvents(EventType.RoomCreate, "")?.getSender();
+        const showSetup = this.props.justCreatedOpts && this.context.getUserId() === this.creator;
+
+        if (showSetup) {
+            phase = this.props.justCreatedOpts.createOpts.preset === Preset.PublicChat
+                ? Phase.PublicCreateRooms : Phase.PrivateScope;
+        }
+
+        this.state = {
+            phase,
+            showRightPanel: RightPanelStore.getSharedInstance().isOpenForRoom,
+        };
+
+        this.dispatcherRef = defaultDispatcher.register(this.onAction);
+        this.rightPanelStoreToken = RightPanelStore.getSharedInstance().addListener(this.onRightPanelStoreUpdate);
+    }
+
+    componentWillUnmount() {
+        defaultDispatcher.unregister(this.dispatcherRef);
+        this.rightPanelStoreToken.remove();
+    }
+
+    private onRightPanelStoreUpdate = () => {
+        this.setState({
+            showRightPanel: RightPanelStore.getSharedInstance().isOpenForRoom,
+        });
+    };
+
+    private onAction = (payload: ActionPayload) => {
+        if (payload.action !== Action.ViewUser && payload.action !== "view_3pid_invite") return;
+
+        if (payload.action === Action.ViewUser && payload.member) {
+            defaultDispatcher.dispatch<SetRightPanelPhasePayload>({
+                action: Action.SetRightPanelPhase,
+                phase: RightPanelPhases.SpaceMemberInfo,
+                refireParams: {
+                    space: this.props.space,
+                    member: payload.member,
+                },
+            });
+        } else if (payload.action === "view_3pid_invite" && payload.event) {
+            defaultDispatcher.dispatch<SetRightPanelPhasePayload>({
+                action: Action.SetRightPanelPhase,
+                phase: RightPanelPhases.Space3pidMemberInfo,
+                refireParams: {
+                    space: this.props.space,
+                    event: payload.event,
+                },
+            });
+        } else {
+            defaultDispatcher.dispatch<SetRightPanelPhasePayload>({
+                action: Action.SetRightPanelPhase,
+                phase: RightPanelPhases.SpaceMemberList,
+                refireParams: { space: this.props.space },
+            });
+        }
+    };
+
+    private renderBody() {
+        switch (this.state.phase) {
+            case Phase.Landing:
+                return <SpaceLanding
+                    space={this.props.space}
+                    onJoinButtonClicked={this.props.onJoinButtonClicked}
+                    onRejectButtonClicked={this.props.onRejectButtonClicked}
+                />;
+
+            case Phase.PublicCreateRooms:
+                return <SpaceSetupFirstRooms
+                    space={this.props.space}
+                    title={_t("What discussions do you want to have?")}
+                    description={_t("We'll create rooms for each topic.")}
+                    onFinished={() => this.setState({ phase: Phase.PublicShare })}
+                />;
+            case Phase.PublicShare:
+                return <SpaceSetupPublicShare
+                    space={this.props.space}
+                    onFinished={() => this.setState({ phase: Phase.Landing })}
+                />;
+
+            case Phase.PrivateScope:
+                return <SpaceSetupPrivateScope
+                    onFinished={(invite: boolean) => {
+                        this.setState({ phase: invite ? Phase.PrivateInvite : Phase.PrivateCreateRooms });
+                    }}
+                />;
+            case Phase.PrivateInvite:
+                return <SpaceSetupPrivateInvite
+                    space={this.props.space}
+                    onFinished={() => this.setState({ phase: Phase.PrivateCreateRooms })}
+                />;
+            case Phase.PrivateCreateRooms:
+                return <SpaceSetupFirstRooms
+                    space={this.props.space}
+                    title={_t("What projects are you working on?")}
+                    description={_t("We'll create rooms for each of them. You can add existing rooms after setup.")}
+                    onFinished={() => this.setState({ phase: Phase.Landing })}
+                />;
+        }
+    }
+
+    render() {
+        const rightPanel = this.state.showRightPanel && this.state.phase === Phase.Landing
+            ? <RightPanel room={this.props.space} resizeNotifier={this.props.resizeNotifier} />
+            : null;
+
+        return <main className="mx_SpaceRoomView">
+            <ErrorBoundary>
+                <MainSplit panel={rightPanel} resizeNotifier={this.props.resizeNotifier}>
+                    { this.renderBody() }
+                </MainSplit>
+            </ErrorBoundary>
+        </main>;
+    }
+}

src/components/views/dialogs/InviteDialog.tsx

@@ -15,7 +15,7 @@ limitations under the License.
 */
 
 import React, {createRef} from 'react';
-import {_t} from "../../../languageHandler";
+import {_t, _td} from "../../../languageHandler";
 import * as sdk from "../../../index";
 import {MatrixClientPeg} from "../../../MatrixClientPeg";
 import {makeRoomPermalink, makeUserPermalink} from "../../../utils/permalinks/Permalinks";
@@ -48,6 +48,7 @@ import { MatrixCall } from 'matrix-js-sdk/src/webrtc/call';
 
 export const KIND_DM = "dm";
 export const KIND_INVITE = "invite";
+export const KIND_SPACE_INVITE = "space_invite";
 export const KIND_CALL_TRANSFER = "call_transfer";
 
 const INITIAL_ROOMS_SHOWN = 3; // Number of rooms to show at first
@@ -309,7 +310,7 @@ interface IInviteDialogProps {
     // not provided.
     kind: string,
 
-    // The room ID this dialog is for. Only required for KIND_INVITE.
+    // The room ID this dialog is for. Only required for KIND_INVITE and KIND_SPACE_INVITE.
     roomId: string,
 
     // The call to transfer. Only required for KIND_CALL_TRANSFER.
@@ -348,8 +349,8 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
     constructor(props) {
         super(props);
 
-        if (props.kind === KIND_INVITE && !props.roomId) {
-            throw new Error("When using KIND_INVITE a roomId is required for an InviteDialog");
+        if ((props.kind === KIND_INVITE || props.kind === KIND_SPACE_INVITE) && !props.roomId) {
+            throw new Error("When using KIND_INVITE or KIND_SPACE_INVITE a roomId is required for an InviteDialog");
         } else if (props.kind === KIND_CALL_TRANSFER && !props.call) {
             throw new Error("When using KIND_CALL_TRANSFER a call is required for an InviteDialog");
         }
@@ -1026,7 +1027,7 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
             sectionSubname = _t("May include members not in %(communityName)s", {communityName});
         }
 
-        if (this.props.kind === KIND_INVITE) {
+        if (this.props.kind === KIND_INVITE || this.props.kind === KIND_SPACE_INVITE) {
             sectionName = kind === 'recents' ? _t("Recently Direct Messaged") : _t("Suggestions");
         }
 
@@ -1247,38 +1248,35 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
             }
             buttonText = _t("Go");
             goButtonFn = this._startDm;
-        } else if (this.props.kind === KIND_INVITE) {
-            title = _t("Invite to this room");
+        } else if (this.props.kind === KIND_INVITE || this.props.kind === KIND_SPACE_INVITE) {
+            title = this.props.kind === KIND_INVITE ? _t("Invite to this room") : _t("Invite to this space");
 
-            if (identityServersEnabled) {
-                helpText = _t(
-                    "Invite someone using their name, email address, username (like <userId/>) or " +
-                        "<a>share this room</a>.",
-                    {},
-                    {
-                        userId: () =>
-                            <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>,
-                        a: (sub) =>
-                            <a href={makeRoomPermalink(this.props.roomId)} rel="noreferrer noopener" target="_blank">
-                                {sub}
-                            </a>,
-                    },
-                );
-            } else {
-                helpText = _t(
-                    "Invite someone using their name, username (like <userId/>) or <a>share this room</a>.",
-                    {},
-                    {
-                        userId: () =>
-                            <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>,
-                        a: (sub) =>
-                            <a href={makeRoomPermalink(this.props.roomId)} rel="noreferrer noopener" target="_blank">
-                                {sub}
-                            </a>,
-                    },
-                );
+            let helpTextUntranslated;
+            if (this.props.kind === KIND_INVITE) {
+                if (identityServersEnabled) {
+                    helpTextUntranslated = _td("Invite someone using their name, email address, username " +
+                        "(like <userId/>) or <a>share this room</a>.");
+                } else {
+                    helpTextUntranslated = _td("Invite someone using their name, username " +
+                        "(like <userId/>) or <a>share this room</a>.");
+                }
+            } else { // KIND_SPACE_INVITE
+                if (identityServersEnabled) {
+                    helpTextUntranslated = _td("Invite someone using their name, email address, username " +
+                        "(like <userId/>) or <a>share this space</a>.");
+                } else {
+                    helpTextUntranslated = _td("Invite someone using their name, username " +
+                        "(like <userId/>) or <a>share this space</a>.");
+                }
             }
 
+            helpText = _t(helpTextUntranslated, {}, {
+                userId: () =>
+                    <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>,
+                a: (sub) =>
+                    <a href={makeRoomPermalink(this.props.roomId)} rel="noreferrer noopener" target="_blank">{sub}</a>,
+            });
+
             buttonText = _t("Invite");
             goButtonFn = this._inviteUsers;
         } else if (this.props.kind === KIND_CALL_TRANSFER) {

src/components/views/spaces/SpacePublicShare.tsx

@@ -0,0 +1,65 @@
+/*
+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, {useState} from "react";
+import {Room} from "matrix-js-sdk/src/models/room";
+
+import {_t} from "../../../languageHandler";
+import AccessibleButton from "../elements/AccessibleButton";
+import {copyPlaintext} from "../../../utils/strings";
+import {sleep} from "../../../utils/promise";
+import {RoomPermalinkCreator} from "../../../utils/permalinks/Permalinks";
+import {showSpaceInviteDialog} from "../../../RoomInvite";
+
+interface IProps {
+    space: Room;
+    onFinished(): void;
+}
+
+const SpacePublicShare = ({ space, onFinished }: IProps) => {
+    const [copiedText, setCopiedText] = useState(_t("Click to copy"));
+
+    return <div className="mx_SpacePublicShare">
+        <AccessibleButton
+            className="mx_SpacePublicShare_shareButton"
+            onClick={async () => {
+                const permalinkCreator = new RoomPermalinkCreator(space);
+                permalinkCreator.load();
+                const success = await copyPlaintext(permalinkCreator.forRoom());
+                const text = success ? _t("Copied!") : _t("Failed to copy");
+                setCopiedText(text);
+                await sleep(10);
+                if (copiedText === text) { // if the text hasn't changed by another click then clear it after some time
+                    setCopiedText(_t("Click to copy"));
+                }
+            }}
+        >
+            { _t("Share invite link") }
+            <span>{ copiedText }</span>
+        </AccessibleButton>
+        <AccessibleButton
+            className="mx_SpacePublicShare_inviteButton"
+            onClick={() => {
+                showSpaceInviteDialog(space.roomId);
+                onFinished();
+            }}
+        >
+            { _t("Invite by email or username") }
+        </AccessibleButton>
+    </div>;
+};
+
+export default SpacePublicShare;