151 lines
5.1 KiB
Dart
151 lines
5.1 KiB
Dart
part of '../main.dart';
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class LocationManager {
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static void updateDeviceLocationIsolate() {
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print("[Location isolate #${Isolate.current.hashCode}] started");
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SharedPreferences.getInstance().then((prefs){
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print("[Location isolate #${Isolate.current.hashCode}] loading settings");
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String webhookId = prefs.getString('app-webhook-id');
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String domain = prefs.getString('hassio-domain');
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String port = prefs.getString('hassio-port');
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String httpWebHost =
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"${prefs.getString('hassio-res-protocol')}://$domain:$port";
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if (webhookId != null && webhookId.isNotEmpty) {
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Logger.d("[Location isolate #${Isolate.current.hashCode}] Getting device location...");
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Geolocator().getCurrentPosition(desiredAccuracy: LocationAccuracy.medium).then((location) {
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Logger.d("[Location isolate #${Isolate.current.hashCode}] Got location: ${location.latitude} ${location.longitude}. Sending home...");
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int battery = DateTime.now().hour;
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try {
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String url = "$httpWebHost/api/webhook/$webhookId";
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Map<String, String> headers = {};
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headers["Content-Type"] = "application/json";
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var data = {
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"type": "update_location",
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"data": {
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"gps": [location.latitude, location.longitude],
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"gps_accuracy": location.accuracy,
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"battery": battery
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}
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};
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http.post(
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url,
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headers: headers,
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body: json.encode(data)
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);
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} catch (e) {
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print("[Location isolate #${Isolate.current.hashCode}] Error sending location: ${e.toString()}");
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}
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});
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} else {
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print("[Location isolate #${Isolate.current.hashCode}] No webhook id. Aborting");
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}
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});
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}
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static final LocationManager _instance = LocationManager
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._internal();
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factory LocationManager() {
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return _instance;
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}
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LocationManager._internal() {
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init();
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}
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final int defaultUpdateIntervalMinutes = 15;
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final int alarmId = 34901199;
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Duration _updateInterval;
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bool _isEnabled;
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void init() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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await prefs.reload();
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_updateInterval = Duration(minutes: prefs.getInt("location-interval") ??
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defaultUpdateIntervalMinutes);
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_isEnabled = prefs.getBool("location-enabled") ?? false;
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if (_isEnabled) {
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_startLocationService();
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}
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}
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void setSettings(bool enabled, int interval) async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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if (interval != _updateInterval.inMinutes) {
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prefs.setInt("location-interval", interval);
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_updateInterval = Duration(minutes: interval);
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}
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if (enabled && !_isEnabled) {
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Logger.d("Enabling location service");
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SharedPreferences prefs = await SharedPreferences.getInstance();
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prefs.setBool("location-enabled", enabled);
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_isEnabled = true;
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_startLocationService();
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updateDeviceLocation();
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} else if (!enabled && _isEnabled) {
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Logger.d("Disabling location service");
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SharedPreferences prefs = await SharedPreferences.getInstance();
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prefs.setBool("location-enabled", enabled);
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_isEnabled = false;
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_stopLocationService();
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}
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}
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void _startLocationService() async {
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Logger.d("Scheduling location update for every ${_updateInterval
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.inMinutes} minutes...");
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await AndroidAlarmManager.periodic(
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_updateInterval,
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alarmId,
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LocationManager.updateDeviceLocationIsolate,
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wakeup: true,
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rescheduleOnReboot: true
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);
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}
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void _stopLocationService() async {
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Logger.d("Canceling previous schedule if any...");
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await AndroidAlarmManager.cancel(alarmId);
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}
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void updateDeviceLocation() async {
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if (_isEnabled) {
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if (ConnectionManager().webhookId != null &&
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ConnectionManager().webhookId.isNotEmpty) {
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String url = "${ConnectionManager()
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.httpWebHost}/api/webhook/${ConnectionManager().webhookId}";
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Map<String, String> headers = {};
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Logger.d("[Location] Getting device location...");
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Position location = await Geolocator().getCurrentPosition(
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desiredAccuracy: LocationAccuracy.medium);
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Logger.d("[Location] Got location: ${location.latitude} ${location
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.longitude}. Sending home...");
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int battery = DateTime
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.now()
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.hour;
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var data = {
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"type": "update_location",
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"data": {
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"gps": [location.latitude, location.longitude],
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"gps_accuracy": location.accuracy,
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"battery": battery
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}
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};
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headers["Content-Type"] = "application/json";
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await http.post(
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url,
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headers: headers,
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body: json.encode(data)
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);
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Logger.d("[Location] ...done.");
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} else {
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print("[Location] No webhook id. Aborting");
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}
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} else {
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Logger.d("[Location] Location tracking is disabled");
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}
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}
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} |