93 lines
2.6 KiB
TypeScript
93 lines
2.6 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import * as log from '../logging/log';
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export async function longRunningTaskWrapper<T>({
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name,
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idForLogging,
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task,
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suppressErrorDialog,
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}: {
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name: string;
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idForLogging: string;
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task: () => Promise<T>;
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suppressErrorDialog?: boolean;
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}): Promise<T> {
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const idLog = `${name}/${idForLogging}`;
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const ONE_SECOND = 1000;
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const TWO_SECONDS = 2000;
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let progressView: Backbone.View | undefined;
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let spinnerStart;
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let progressTimeout: NodeJS.Timeout | undefined = setTimeout(() => {
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log.info(`longRunningTaskWrapper/${idLog}: Creating spinner`);
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// Note: this component uses a portal to render itself into the top-level DOM. No
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// need to attach it to the DOM here.
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progressView = new window.Whisper.ReactWrapperView({
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className: 'progress-modal-wrapper',
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Component: window.Signal.Components.ProgressModal,
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});
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spinnerStart = Date.now();
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}, TWO_SECONDS);
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// Note: any task we put here needs to have its own safety valve; this function will
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// show a spinner until it's done
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try {
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log.info(`longRunningTaskWrapper/${idLog}: Starting task`);
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const result = await task();
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log.info(`longRunningTaskWrapper/${idLog}: Task completed successfully`);
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if (progressTimeout) {
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clearTimeout(progressTimeout);
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progressTimeout = undefined;
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}
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if (progressView) {
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const now = Date.now();
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if (spinnerStart && now - spinnerStart < ONE_SECOND) {
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log.info(
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`longRunningTaskWrapper/${idLog}: Spinner shown for less than second, showing for another second`
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);
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await window.Signal.Util.sleep(ONE_SECOND);
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}
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progressView.remove();
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progressView = undefined;
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}
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return result;
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} catch (error) {
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log.error(
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`longRunningTaskWrapper/${idLog}: Error!`,
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error && error.stack ? error.stack : error
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);
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if (progressTimeout) {
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clearTimeout(progressTimeout);
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progressTimeout = undefined;
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}
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if (progressView) {
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progressView.remove();
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progressView = undefined;
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}
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if (!suppressErrorDialog) {
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log.info(`longRunningTaskWrapper/${idLog}: Showing error dialog`);
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// Note: this component uses a portal to render itself into the top-level DOM. No
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// need to attach it to the DOM here.
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const errorView: Backbone.View = new window.Whisper.ReactWrapperView({
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className: 'error-modal-wrapper',
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Component: window.Signal.Components.ErrorModal,
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props: {
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onClose: (): void => {
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errorView.remove();
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},
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},
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});
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}
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throw error;
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}
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}
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