signal-desktop/ts/jobs/helpers/commonShouldJobContinue.ts
2021-09-17 14:27:53 -04:00

45 lines
1.2 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { LoggerType } from '../../types/Logging';
import { waitForOnline } from '../../util/waitForOnline';
import { sleep } from '../../util/sleep';
import { exponentialBackoffSleepTime } from '../../util/exponentialBackoff';
import { isDone as isDeviceLinked } from '../../util/registration';
export async function commonShouldJobContinue({
attempt,
log,
timeRemaining,
}: Readonly<{
attempt: number;
log: LoggerType;
timeRemaining: number;
}>): Promise<boolean> {
if (timeRemaining <= 0) {
log.info("giving up because it's been too long");
return false;
}
try {
await waitForOnline(window.navigator, window, { timeout: timeRemaining });
} catch (err: unknown) {
log.info("didn't come online in time, giving up");
return false;
}
await new Promise<void>(resolve => {
window.storage.onready(resolve);
});
if (!isDeviceLinked()) {
log.info("skipping this job because we're unlinked");
return false;
}
const sleepTime = exponentialBackoffSleepTime(attempt);
log.info(`sleeping for ${sleepTime}`);
await sleep(sleepTime);
return true;
}