Add a basic Space Settings view

src/components/structures/MatrixChat.tsx

@@ -1118,6 +1118,10 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                     const modal = Modal.createDialog(Loader, null, 'mx_Dialog_spinner');
 
                     d.finally(() => modal.close());
+                    dis.dispatch({
+                        action: "after_leave_room",
+                        room_id: roomId,
+                    });
                 }
             },
         });

src/components/structures/SpaceRoomView.tsx

@@ -46,7 +46,7 @@ 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 {shouldShowSpaceSettings, showSpaceSettings} from "../../utils/space";
 import MemberAvatar from "../views/avatars/MemberAvatar";
 
 interface IProps {
@@ -119,6 +119,15 @@ const SpaceLanding = ({ space, onJoinButtonClicked, onRejectButtonClicked }) =>
         );
     }
 
+    let settingsButton;
+    if (shouldShowSpaceSettings(cli, space)) {
+        settingsButton = <AccessibleButton className="mx_SpaceRoomView_landing_settingsButton" onClick={() => {
+            showSpaceSettings(cli, space);
+        }}>
+            { _t("Settings") }
+        </AccessibleButton>;
+    }
+
     return <div className="mx_SpaceRoomView_landing">
         <RoomAvatar room={space} height={80} width={80} viewAvatarOnClick={true} />
         <div className="mx_SpaceRoomView_landing_name">
@@ -180,6 +189,7 @@ const SpaceLanding = ({ space, onJoinButtonClicked, onRejectButtonClicked }) =>
         { joinButtons }
         <div className="mx_SpaceRoomView_landing_adminButtons">
             { inviteButton }
+            { settingsButton }
         </div>
     </div>;
 };

src/components/views/dialogs/SpaceSettingsDialog.tsx

@@ -0,0 +1,162 @@
+/*
+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 {MatrixClient} from "matrix-js-sdk/src/client";
+import {EventType} from "matrix-js-sdk/src/@types/event";
+
+import {_t} from '../../../languageHandler';
+import {IDialogProps} from "./IDialogProps";
+import BaseDialog from "./BaseDialog";
+import DevtoolsDialog from "./DevtoolsDialog";
+import SpaceBasicSettings from '../spaces/SpaceBasicSettings';
+import {getTopic} from "../elements/RoomTopic";
+import {avatarUrlForRoom} from "../../../Avatar";
+import ToggleSwitch from "../elements/ToggleSwitch";
+import AccessibleButton from "../elements/AccessibleButton";
+import FormButton from "../elements/FormButton";
+import Modal from "../../../Modal";
+import defaultDispatcher from "../../../dispatcher/dispatcher";
+import {allSettled} from "../../../utils/promise";
+import {useDispatcher} from "../../../hooks/useDispatcher";
+
+interface IProps extends IDialogProps {
+    matrixClient: MatrixClient;
+    space: Room;
+}
+
+const SpaceSettingsDialog: React.FC<IProps> = ({ matrixClient: cli, space, onFinished }) => {
+    useDispatcher(defaultDispatcher, ({action, ...params}) => {
+        if (action === "after_leave_room" && params.room_id === space.roomId) {
+            onFinished(false);
+        }
+    });
+
+    const [busy, setBusy] = useState(false);
+    const [error, setError] = useState("");
+
+    const userId = cli.getUserId();
+
+    const [newAvatar, setNewAvatar] = useState<File>(null); // undefined means to remove avatar
+    const canSetAvatar = space.currentState.maySendStateEvent(EventType.RoomAvatar, userId);
+    const avatarChanged = newAvatar !== null;
+
+    const [name, setName] = useState<string>(space.name);
+    const canSetName = space.currentState.maySendStateEvent(EventType.RoomName, userId);
+    const nameChanged = name !== space.name;
+
+    const currentTopic = getTopic(space);
+    const [topic, setTopic] = useState<string>(currentTopic);
+    const canSetTopic = space.currentState.maySendStateEvent(EventType.RoomTopic, userId);
+    const topicChanged = topic !== currentTopic;
+
+    const currentJoinRule = space.getJoinRule();
+    const [joinRule, setJoinRule] = useState(currentJoinRule);
+    const canSetJoinRule = space.currentState.maySendStateEvent(EventType.RoomJoinRules, userId);
+    const joinRuleChanged = joinRule !== currentJoinRule;
+
+    const onSave = async () => {
+        setBusy(true);
+        const promises = [];
+
+        if (avatarChanged) {
+            promises.push(cli.sendStateEvent(space.roomId, EventType.RoomAvatar, {
+                url: await cli.uploadContent(newAvatar),
+            }, ""));
+        }
+
+        if (nameChanged) {
+            promises.push(cli.setRoomName(space.roomId, name));
+        }
+
+        if (topicChanged) {
+            promises.push(cli.setRoomTopic(space.roomId, topic));
+        }
+
+        if (joinRuleChanged) {
+            promises.push(cli.sendStateEvent(space.roomId, EventType.RoomJoinRules, { join_rule: joinRule }, ""));
+        }
+
+        const results = await allSettled(promises);
+        setBusy(false);
+        const failures = results.filter(r => r.status === "rejected");
+        if (failures.length > 0) {
+            console.error("Failed to save space settings: ", failures);
+            setError(_t("Failed to save space settings."));
+        }
+    };
+
+    return <BaseDialog
+        title={_t("Space settings")}
+        className="mx_SpaceSettingsDialog"
+        contentId="mx_SpaceSettingsDialog"
+        onFinished={onFinished}
+        fixedWidth={false}
+    >
+        <div className="mx_SpaceSettingsDialog_content" id="mx_SpaceSettingsDialog">
+            <div>{ _t("Edit settings relating to your space.") }</div>
+
+            { error && <div className="mx_SpaceRoomView_errorText">{ error }</div> }
+
+            <SpaceBasicSettings
+                avatarUrl={avatarUrlForRoom(space, 80, 80, "crop")}
+                avatarDisabled={!canSetAvatar}
+                setAvatar={setNewAvatar}
+                name={name}
+                nameDisabled={!canSetName}
+                setName={setName}
+                topic={topic}
+                topicDisabled={!canSetTopic}
+                setTopic={setTopic}
+            />
+
+            <div>
+                { _t("Make this space private") }
+                <ToggleSwitch
+                    checked={joinRule === "private"}
+                    onChange={checked => setJoinRule(checked ? "private" : "invite")}
+                    disabled={!canSetJoinRule}
+                    aria-label={_t("Make this space private")}
+                />
+            </div>
+
+            <FormButton
+                kind="danger"
+                label={_t("Leave Space")}
+                onClick={() => {
+                    defaultDispatcher.dispatch({
+                        action: "leave_room",
+                        room_id: space.roomId,
+                    });
+                }}
+            />
+
+            <div className="mx_SpaceSettingsDialog_buttons">
+                <AccessibleButton onClick={() => Modal.createDialog(DevtoolsDialog, {roomId: space.roomId})}>
+                    { _t("View dev tools") }
+                </AccessibleButton>
+                <AccessibleButton onClick={onFinished} disabled={busy} kind="link">
+                    { _t("Cancel") }
+                </AccessibleButton>
+                <FormButton onClick={onSave} disabled={busy} label={busy ? _t("Saving...") : _t("Save Changes")} />
+            </div>
+        </div>
+    </BaseDialog>;
+};
+
+export default SpaceSettingsDialog;
+