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ThreadNet-Web/src/stores/room-list/SpaceWatcher.ts
T
David LangleyandGitHub 69ee8fd96a Change License: AGPL + Element Commercial (#28856)
* Add commercial licence and update config files

* Update license in headers

* Revert "Update license in headers"

This reverts commit 7ed7949485e88889a9ffc8075a9df1f8e936777e.

* Update only spdx id

* Remove LicenseRef- from package.json

LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.
2025-01-06 11:18:54 +00:00

64 lines
2.4 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2021 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { RoomListStore as Interface } from "./Interface";
import { SpaceFilterCondition } from "./filters/SpaceFilterCondition";
import SpaceStore from "../spaces/SpaceStore";
import { MetaSpace, SpaceKey, UPDATE_HOME_BEHAVIOUR, UPDATE_SELECTED_SPACE } from "../spaces";
/**
* Watches for changes in spaces to manage the filter on the provided RoomListStore
*/
export class SpaceWatcher {
private readonly filter = new SpaceFilterCondition();
// we track these separately to the SpaceStore as we need to observe transitions
private activeSpace: SpaceKey = SpaceStore.instance.activeSpace;
private allRoomsInHome: boolean = SpaceStore.instance.allRoomsInHome;
public constructor(private store: Interface) {
if (SpaceWatcher.needsFilter(this.activeSpace, this.allRoomsInHome)) {
this.updateFilter();
store.addFilter(this.filter);
}
SpaceStore.instance.on(UPDATE_SELECTED_SPACE, this.onSelectedSpaceUpdated);
SpaceStore.instance.on(UPDATE_HOME_BEHAVIOUR, this.onHomeBehaviourUpdated);
}
private static needsFilter(spaceKey: SpaceKey, allRoomsInHome: boolean): boolean {
return !(spaceKey === MetaSpace.Home && allRoomsInHome);
}
private onSelectedSpaceUpdated = (activeSpace: SpaceKey, allRoomsInHome = this.allRoomsInHome): void => {
if (activeSpace === this.activeSpace && allRoomsInHome === this.allRoomsInHome) return; // nop
const neededFilter = SpaceWatcher.needsFilter(this.activeSpace, this.allRoomsInHome);
const needsFilter = SpaceWatcher.needsFilter(activeSpace, allRoomsInHome);
this.activeSpace = activeSpace;
this.allRoomsInHome = allRoomsInHome;
if (needsFilter) {
this.updateFilter();
}
if (!neededFilter && needsFilter) {
this.store.addFilter(this.filter);
} else if (neededFilter && !needsFilter) {
this.store.removeFilter(this.filter);
}
};
private onHomeBehaviourUpdated = (allRoomsInHome: boolean): void => {
this.onSelectedSpaceUpdated(this.activeSpace, allRoomsInHome);
};
private updateFilter = (): void => {
this.filter.updateSpace(this.activeSpace);
};
}