mirror of https://github.com/vector-im/riot-web
49 lines
1.8 KiB
TypeScript
49 lines
1.8 KiB
TypeScript
/*
|
|
Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
|
|
|
|
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.
|
|
*/
|
|
|
|
const getSpaceCollapsedKey = (roomId: string, parents: Set<string>): string => {
|
|
const separator = "/";
|
|
let path = "";
|
|
if (parents) {
|
|
for (const entry of parents.entries()) {
|
|
path += entry + separator;
|
|
}
|
|
}
|
|
return `mx_space_collapsed_${path + roomId}`;
|
|
};
|
|
|
|
export default class SpaceTreeLevelLayoutStore {
|
|
private static internalInstance: SpaceTreeLevelLayoutStore;
|
|
|
|
public static get instance(): SpaceTreeLevelLayoutStore {
|
|
if (!SpaceTreeLevelLayoutStore.internalInstance) {
|
|
SpaceTreeLevelLayoutStore.internalInstance = new SpaceTreeLevelLayoutStore();
|
|
}
|
|
return SpaceTreeLevelLayoutStore.internalInstance;
|
|
}
|
|
|
|
public setSpaceCollapsedState(roomId: string, parents: Set<string>, collapsed: boolean) {
|
|
// XXX: localStorage doesn't allow booleans
|
|
localStorage.setItem(getSpaceCollapsedKey(roomId, parents), collapsed.toString());
|
|
}
|
|
|
|
public getSpaceCollapsedState(roomId: string, parents: Set<string>, fallback: boolean): boolean {
|
|
const collapsedLocalStorage = localStorage.getItem(getSpaceCollapsedKey(roomId, parents));
|
|
// XXX: localStorage doesn't allow booleans
|
|
return collapsedLocalStorage ? collapsedLocalStorage === "true" : fallback;
|
|
}
|
|
}
|