57 lines
1.8 KiB
Dart
57 lines
1.8 KiB
Dart
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import 'dart:io';
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import 'package:flutter_background_geolocation/flutter_background_geolocation.dart' as bg;
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import 'package:traccar_client/preferences.dart';
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import 'package:wakelock_partial_android/wakelock_partial_android.dart';
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class GeolocationService {
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static Future<void> init() async {
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await bg.BackgroundGeolocation.ready(Preferences.geolocationConfig());
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if (Platform.isAndroid) {
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await bg.BackgroundGeolocation.registerHeadlessTask(headlessTask);
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}
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bg.BackgroundGeolocation.onEnabledChange(onEnabledChange);
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bg.BackgroundGeolocation.onMotionChange(onMotionChange);
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bg.BackgroundGeolocation.onHeartbeat(onHeartbeat);
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}
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static Future<void> onEnabledChange(bool enabled) async {
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if (Preferences.instance.getBool(Preferences.wakelock) ?? false) {
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if (!enabled) {
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await WakelockPartialAndroid.release();
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}
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}
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}
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static Future<void> onMotionChange(bg.Location location) async {
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if (Preferences.instance.getBool(Preferences.wakelock) ?? false) {
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if (location.isMoving) {
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await WakelockPartialAndroid.acquire();
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} else {
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await WakelockPartialAndroid.release();
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}
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}
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}
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static Future<void> onHeartbeat(bg.HeartbeatEvent event) async {
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await bg.BackgroundGeolocation.getCurrentPosition(samples: 1, persist: true);
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}
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}
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@pragma('vm:entry-point')
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void headlessTask(bg.HeadlessEvent headlessEvent) async {
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await Preferences.init();
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switch (headlessEvent.name) {
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case bg.Event.ENABLEDCHANGE:
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await GeolocationService.onEnabledChange(headlessEvent.event);
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break;
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case bg.Event.MOTIONCHANGE:
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await GeolocationService.onMotionChange(headlessEvent.event);
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break;
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case bg.Event.HEARTBEAT:
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await GeolocationService.onHeartbeat(headlessEvent.event);
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break;
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}
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}
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