Implement more meta-spaces (#7077)

src/stores/spaces/index.ts

@@ -0,0 +1,40 @@
+/*
+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 { Room } from "matrix-js-sdk/src/models/room";
+import { IHierarchyRoom } from "matrix-js-sdk/src/@types/spaces";
+
+// The consts & types are moved out here to prevent cyclical imports
+
+export const UPDATE_TOP_LEVEL_SPACES = Symbol("top-level-spaces");
+export const UPDATE_INVITED_SPACES = Symbol("invited-spaces");
+export const UPDATE_SELECTED_SPACE = Symbol("selected-space");
+export const UPDATE_HOME_BEHAVIOUR = Symbol("home-behaviour");
+export const UPDATE_SUGGESTED_ROOMS = Symbol("suggested-rooms");
+// Space Key will be emitted when a Space's children change
+
+export enum MetaSpace {
+    Home = "home-space",
+    Favourites = "favourites-space",
+    People = "people-space",
+    Orphans = "orphans-space",
+}
+
+export type SpaceKey = MetaSpace | Room["roomId"];
+
+export interface ISuggestedRoom extends IHierarchyRoom {
+    viaServers: string[];
+}