Michael Telatynski
53 lines
1.8 KiB
TypeScript
53 lines
1.8 KiB
TypeScript
/*
|
|
Copyright 2023 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 { MatrixClient } from "matrix-js-sdk/src/matrix";
|
|
|
|
import SettingController from "./SettingController";
|
|
|
|
// Dev note: This whole class exists in the event someone logs out and back in - we want
|
|
// to make sure the right MatrixClient is listening for changes.
|
|
|
|
/**
|
|
* Represents the base class for settings controllers which need access to a MatrixClient.
|
|
* This class performs no logic and should be overridden.
|
|
*/
|
|
export default abstract class MatrixClientBackedController extends SettingController {
|
|
private static _matrixClient: MatrixClient;
|
|
private static instances: MatrixClientBackedController[] = [];
|
|
|
|
public static set matrixClient(client: MatrixClient) {
|
|
const oldClient = MatrixClientBackedController._matrixClient;
|
|
MatrixClientBackedController._matrixClient = client;
|
|
|
|
for (const instance of MatrixClientBackedController.instances) {
|
|
instance.initMatrixClient(oldClient, client);
|
|
}
|
|
}
|
|
|
|
protected constructor() {
|
|
super();
|
|
|
|
MatrixClientBackedController.instances.push(this);
|
|
}
|
|
|
|
public get client(): MatrixClient {
|
|
return MatrixClientBackedController._matrixClient;
|
|
}
|
|
|
|
protected abstract initMatrixClient(oldClient: MatrixClient, newClient: MatrixClient): void;
|
|
}
|