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Fix background task execution

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This commit is contained in:
Yegor Vialov 2020-03-05 09:08:47 +00:00
parent b907ff1e82
commit fc4cb80b74
1 changed files with 19 additions and 31 deletions
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50
lib/managers/location_manager.class.dart
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@ -148,12 +148,10 @@ class LocationManager {
}
void updateDeviceLocationIsolate() {
workManager.Workmanager.executeTask((backgroundTask, data) {
Completer completer = Completer();
workManager.Workmanager.executeTask((backgroundTask, data) async {
print("[Background $backgroundTask] Started");
Geolocator geolocator = Geolocator();
var battery = Battery();
int batteryLevel = 1;
String webhookId = data["webhookId"];
String httpWebHost = data["httpWebHost"];
if (webhookId != null && webhookId.isNotEmpty) {
@ -165,37 +163,27 @@ void updateDeviceLocationIsolate() {
"data": {
"gps": [],
"gps_accuracy": 0,
"battery": batteryLevel
"battery": 100
}
};
print("[Background $backgroundTask] Getting battery level...");
battery.batteryLevel.then((val) => data["data"]["battery"] = val).whenComplete((){
print("[Background $backgroundTask] Battery level is ${data["data"]["battery"]}. Getting device location...");
geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high, locationPermissionLevel: GeolocationPermission.locationAlways).then((location) {
if (location != null) {
print("[Background $backgroundTask] Got location: ${location.latitude} ${location.longitude}");
data["data"]["gps"] = [location.latitude, location.longitude];
data["data"]["gps_accuracy"] = location.accuracy;
print("[Background $backgroundTask] Sending data home.");
http.post(
url,
headers: headers,
body: json.encode(data)
);
completer.complete(true);
} else {
print("[Background $backgroundTask] Can't get device location. Location is null");
completer.complete(true);
}
}).catchError((e) {
print("[Background $backgroundTask] Error getting current location: ${e.toString()}");
completer.complete(true);
});
});
} else {
print("[Background $backgroundTask] Not configured");
completer.complete(true);
int batteryLevel = await battery.batteryLevel;
if (batteryLevel != null) {
data["data"]["battery"] = batteryLevel;
}
Position location = await geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high, locationPermissionLevel: GeolocationPermission.locationAlways);
if (location != null && location.latitude != null) {
print("[Background $backgroundTask] Got location: ${location.latitude} ${location.longitude}");
data["data"]["gps"] = [location.latitude, location.longitude];
data["data"]["gps_accuracy"] = location.accuracy;
print("[Background $backgroundTask] Sending location data home.");
http.post(
url,
headers: headers,
body: json.encode(data)
);
}
}
return completer.future;
return true;
});
}