@capawesome/capacitor-background-task¶

Capacitor plugin for running background tasks.

Installation¶


npm install @capawesome/capacitor-background-task
npx cap sync

Configuration¶

No configuration required for this plugin.

Demo¶

A working example can be found here: robingenz/capacitor-plugin-demo

Usage¶


import { App } from '@capacitor/app';
import { BackgroundTask } from '@capawesome/capacitor-background-task';

App.addListener('appStateChange', async ({ isActive }) => {
  if (isActive) {
    return;
  }
  // The app state has been changed to inactive.
  // Start the background task by calling `beforeExit`.
  const taskId = await BackgroundTask.beforeExit(async () => {
    // Run your code...
    // Finish the background task as soon as everything is done.
    BackgroundTask.finish({ taskId });
  });
});

API¶

beforeExit(...)
finish(...)
Interfaces
Type Aliases

beforeExit(...)¶


beforeExit(cb: () => void) => Promise<CallbackID>

Call this method when the app moves to the background. It allows the app to continue running a task in the background.

On iOS this method should be finished in less than 30 seconds.

Only available on Android and iOS.

Param	Type
`cb`	`() => void`

Returns: Promise<string>

finish(...)¶


finish(options: FinishOptions) => void

Finish the current background task. The OS will put the app to sleep.

Only available on Android and iOS.

Param	Type
`options`	`FinishOptions`

Interfaces¶

FinishOptions¶

Prop	Type
`taskId`	`CallbackID`

Type Aliases¶

CallbackID¶

string

Quirks¶

iOS¶

On iOS the UIKit framework is used. Read more about the implementation and any limitations here.

Android¶

There is currently no ready implementation on Android. It's planned to add the support in the near future.

Changelog¶

See CHANGELOG.md.

License¶

See LICENSE.

Credits¶

This plugin is based on the Capacitor Background Task plugin. Thanks to everyone who contributed to the project!