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use settimeout and setinterval in serviceWorker

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Sebastian 2022-04-27 19:05:42 -03:00
parent 451dd746da
commit 451c9884dc
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1 changed files with 23 additions and 41 deletions
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64
packages/taler-wallet-webextension/src/serviceWorkerTimerAPI.ts
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@ -18,71 +18,53 @@
* Imports. * Imports.
*/ */
import { Logger } from "@gnu-taler/taler-util"; import { Logger } from "@gnu-taler/taler-util";
import { TimerAPI, TimerHandle } from "@gnu-taler/taler-wallet-core"; import { timer, TimerAPI, TimerHandle } from "@gnu-taler/taler-wallet-core";
const nullTimerHandle = {
clear() {
// do nothing
return;
},
unref() {
// do nothing
return;
},
};
const logger = new Logger("ServiceWorkerTimerGroup.ts"); const logger = new Logger("ServiceWorkerTimerGroup.ts");
/** /**
* Implementation of [[TimerAPI]] using alarm API * Implementation of [[TimerAPI]] using alarm API
*/ */
export class ServiceWorkerTimerAPI implements TimerAPI { export class ServiceWorkerTimerAPI implements TimerAPI {
/** /**
* Call a function every time the delay given in milliseconds passes. * Call a function every time the delay given in milliseconds passes.
*/ */
every(delayMs: number, callback: () => void): TimerHandle { every(delayMs: number, callback: VoidFunction): TimerHandle {
const seconds = delayMs / 1000; const seconds = delayMs / 1000;
const periodInMinutes = Math.round(seconds < 61 ? 1 : seconds / 60); const periodInMinutes = Math.round(seconds < 61 ? 1 : seconds / 60);
logger.trace(`creating a alarm every ${periodInMinutes} ${delayMs}`) logger.info(`creating a alarm every ${periodInMinutes} min, intended delay was ${delayMs}`)
chrome.alarms.create("wallet-worker", { periodInMinutes }) // chrome.alarms.create("wallet-worker", { periodInMinutes })
chrome.alarms.onAlarm.addListener((a) => { // chrome.alarms.onAlarm.addListener((a) => {
logger.trace(`alarm called, every: ${a.name}`) // logger.info(`alarm called, every: ${a.name}`)
callback() // callback()
}) // })
return new AlarmHandle(); const p = timer.every(delayMs, callback)
return p;
} }
/** /**
* Call a function after the delay given in milliseconds passes. * Call a function after the delay given in milliseconds passes.
*/ */
after(delayMs: number, callback: () => void): TimerHandle { after(delayMs: number, callback: VoidFunction): TimerHandle {
const seconds = delayMs / 1000; const seconds = delayMs / 1000;
const delayInMinutes = Math.round(seconds < 61 ? 1 : seconds / 60); const delayInMinutes = Math.round(seconds < 61 ? 1 : seconds / 60);
logger.trace(`creating a alarm after ${delayInMinutes} ${delayMs}`) logger.info(`creating a alarm after ${delayInMinutes} min, intended delay was ${delayMs}`)
chrome.alarms.create("wallet-worker", { delayInMinutes }) chrome.alarms.create("wallet-worker", { delayInMinutes })
chrome.alarms.onAlarm.addListener((a) => { // chrome.alarms.onAlarm.addListener((a) => {
logger.trace(`alarm called, after: ${a.name}`) // logger.info(`alarm called, after: ${a.name}`)
callback(); // callback();
}) // })
return new AlarmHandle();
}
const p = timer.after(delayMs, callback);
}
return p
class AlarmHandle implements TimerHandle {
clear(): void {
chrome.alarms.clear("wallet-worker", (result) => {
logger.info(`Alarm 'wallet-worker' was cleared: ${result}`)
})
return;
}
unref(): void {
return;
} }
} }