@elizaos/capacitor-location
Capacitor plugin for geolocation within elizaOS apps. Provides current position, continuous location watching, and permission management across browser, iOS, and Android.
Capabilities
- Get current position — one-shot GPS/network fix with configurable accuracy and timeout
- Watch position — continuous location stream with distance and interval throttling
- Permission management — check and request OS location permissions
- Cross-platform — identical TypeScript API on web (Geolocation API), iOS (CoreLocation), and Android (FusedLocationProviderClient)
Installation
npm install @elizaos/capacitor-location
npx cap sync
Usage
import { Location } from '@elizaos/capacitor-location';
// Get current position
const result = await Location.getCurrentPosition({ accuracy: 'high', timeout: 10000 });
console.log(result.coords.latitude, result.coords.longitude);
// Watch position changes
const { watchId } = await Location.watchPosition({ accuracy: 'high', minDistance: 10 });
await Location.addListener('locationChange', (location) => {
console.log('New position:', location.coords);
});
// Stop watching
await Location.clearWatch({ watchId });
// Permissions
const status = await Location.checkPermissions();
if (status.location !== 'granted') {
await Location.requestPermissions();
}
API
getCurrentPosition(options?)
Returns a single LocationResult with the device's current coordinates.
Options:
| Option | Type | Default | Description |
|---|---|---|---|
accuracy |
"best"|"high"|"medium"|"low"|"passive" |
"high" |
Desired fix accuracy |
maxAge |
number (ms) |
0 |
Return cached location if younger than this |
timeout |
number (ms) |
10000 |
Abort if no fix within this window |
watchPosition(options?)
Starts continuous location updates. Returns { watchId: string }. Location updates are delivered via the locationChange event. Stop with clearWatch.
Additional options beyond getCurrentPosition:
| Option | Type | Default | Description |
|---|---|---|---|
minDistance |
number (m) |
0 |
Minimum movement before firing an update |
minInterval |
number (ms) |
0 |
Minimum time between updates |
clearWatch({ watchId })
Stops a running watch by its ID.
checkPermissions()
Returns LocationPermissionStatus without prompting. Fields: location and background (iOS/Android only), each "granted" | "denied" | "prompt".
requestPermissions()
Requests OS location permission. On web, this implicitly triggers a getCurrentPosition call (the only way browsers expose the permission prompt).
Events
| Event | Payload | Description |
|---|---|---|
locationChange |
LocationResult |
Fired on each position update while watching |
error |
LocationErrorEvent |
Fired on location errors |
LocationErrorEvent.code values: PERMISSION_DENIED, POSITION_UNAVAILABLE, TIMEOUT, UNKNOWN.
Platform setup
iOS
Add to Info.plist:
<key>NSLocationWhenInUseUsageDescription</key>
<string>This app uses your location to …</string>
<!-- Only if requesting "always" permission -->
<key>NSLocationAlwaysAndWhenInUseUsageDescription</key>
<string>This app uses your location in the background to …</string>
Minimum deployment target: iOS 13.0.
Android
Add to AndroidManifest.xml:
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<!-- Only if background location is needed -->
<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
Requires Google Play Services (com.google.android.gms:play-services-location).
Building
bun run build # tsc + rollup
bun run build:docs # regenerate README from JSDoc, then build
bun run clean # remove dist/