David Langley
491f0cd08a
* Copyright headers 1 * Licence headers 2 * Copyright Headers 3 * Copyright Headers 4 * Copyright Headers 5 * Copyright Headers 6 * Copyright headers 7 * Add copyright headers for html and config file * Replace license files and update package.json * Update with CLA * lint
50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2021 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import SettingController from "./SettingController";
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import { SettingLevel } from "../SettingLevel";
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import SettingsStore from "../SettingsStore";
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/**
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* Enforces that a boolean setting cannot be enabled if the incompatible setting
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* is also enabled, to prevent cascading undefined behaviour between conflicting
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* labs flags.
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*/
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export default class IncompatibleController extends SettingController {
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public constructor(
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private settingName: string,
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private forcedValue: any = false,
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private incompatibleValue: any | ((v: any) => boolean) = true,
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) {
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super();
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}
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public getValueOverride(
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level: SettingLevel,
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roomId: string,
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calculatedValue: any,
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calculatedAtLevel: SettingLevel | null,
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): any {
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if (this.incompatibleSetting) {
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return this.forcedValue;
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}
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return null; // no override
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}
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public get settingDisabled(): boolean {
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return this.incompatibleSetting;
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}
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public get incompatibleSetting(): boolean {
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if (typeof this.incompatibleValue === "function") {
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return this.incompatibleValue(SettingsStore.getValue(this.settingName));
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}
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return SettingsStore.getValue(this.settingName) === this.incompatibleValue;
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}
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}
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