82 lines
2.6 KiB
TypeScript
82 lines
2.6 KiB
TypeScript
/*
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Copyright 2021 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import {Options as BaseOptions, ViewModel} from "./ViewModel";
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import {Client} from "../matrix/Client.js";
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import {SegmentType} from "./navigation/index";
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type Options = { sessionId: string; } & BaseOptions;
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export class ForcedLogoutViewModel extends ViewModel<SegmentType, Options> {
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private _sessionId: string;
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private _error?: Error;
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private _logoutPromise: Promise<void>;
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private _showStatus: boolean = false;
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private _showSpinner: boolean = false;
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constructor(options: Options) {
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super(options);
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this._sessionId = options.sessionId;
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// Start the logout process immediately without any user interaction
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this._logoutPromise = this.forceLogout();
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}
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async forceLogout(): Promise<void> {
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try {
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const client = new Client(this.platform);
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await client.startForcedLogout(this._sessionId);
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}
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catch (err) {
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this._error = err;
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// Show the error in the UI
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this._showSpinner = false;
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this._showStatus = true;
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this.emitChange("error");
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}
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}
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async proceed(): Promise<void> {
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/**
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* The logout should already be completed because we started it from the ctor.
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* In case the logout is still proceeding, we will show a message with a spinner.
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*/
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this._showSpinner = true;
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this._showStatus = true;
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this.emitChange("showStatus");
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await this._logoutPromise;
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// At this point, the logout is completed for sure.
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if (!this._error) {
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this.navigation.push("login", true);
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}
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}
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get status(): string {
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if (this._error) {
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return this.i18n`Could not log out of device: ${this._error.message}`;
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} else {
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return this.i18n`Logging out… Please don't close the app.`;
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}
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}
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get showStatus(): boolean {
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return this._showStatus;
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}
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get showSpinner(): boolean {
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return this._showSpinner;
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}
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}
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