added workmanager background location updates, but not sending to API

app/build.gradle

@@ -45,4 +45,7 @@ dependencies {
     implementation "com.squareup.okhttp3:okhttp:3.11.0"
     implementation "com.squareup.okhttp3:okhttp-urlconnection:3.10.0"
     implementation "com.squareup.okhttp3:logging-interceptor:3.11.0"
+    implementation "android.arch.work:work-runtime:1.0.0-alpha09"
+    implementation "com.google.android.gms:play-services-location:15.0.1"
+
 }

app/src/main/AndroidManifest.xml

@@ -9,7 +9,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
-    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
 
 
     <application

app/src/main/java/com/uam/wmi/findmytutor/activity/MainActivity.java

@@ -20,8 +20,15 @@ import com.uam.wmi.findmytutor.R;
 import com.uam.wmi.findmytutor.model.Coordinate;
 import com.uam.wmi.findmytutor.network.ApiClient;
 import com.uam.wmi.findmytutor.service.CoordinateService;
+import com.uam.wmi.findmytutor.utils.LocationPushWorker;
 
 import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+import androidx.work.PeriodicWorkRequest;
+import androidx.work.WorkManager;
+
+import static java.util.concurrent.TimeUnit.SECONDS;
 
 
 public class MainActivity extends AppCompatActivity {
@@ -32,7 +39,7 @@ public class MainActivity extends AppCompatActivity {
     private MapFragment mapFragment;
     private NotificationFragment notificationFragment;
     private ProfileFragment profileFragment;
-
+    private PeriodicWorkRequest localizationUpdateRequest;
 
 
     private MapView mapView;
@@ -110,6 +117,11 @@ public class MainActivity extends AppCompatActivity {
 //        CoordinateService service = ApiClient.getClient(getApplicationContext())
 //                .create(CoordinateService.class);
 
+        if(isTutor){
+
+            localizationUpdateRequest = new PeriodicWorkRequest.Builder(LocationPushWorker.class,60, SECONDS).build();
+            WorkManager.getInstance().enqueue(localizationUpdateRequest);
+        }
 
     }
 

app/src/main/java/com/uam/wmi/findmytutor/utils/LocationPushWorker.java

@@ -0,0 +1,49 @@
+package com.uam.wmi.findmytutor.utils;
+
+
+import android.location.Location;
+import android.support.annotation.NonNull;
+import android.util.Log;
+
+import com.google.android.gms.location.FusedLocationProviderClient;
+import com.google.android.gms.location.LocationServices;
+import com.google.android.gms.tasks.OnSuccessListener;
+import com.uam.wmi.findmytutor.network.ApiClient;
+import com.uam.wmi.findmytutor.service.CoordinateService;
+
+import java.util.concurrent.Executor;
+
+import androidx.work.Worker;
+
+public class LocationPushWorker extends Worker {
+    private CoordinateService CoordinateService;
+    //private FusedLocationProviderClient fusedLocationClient;
+    LocationPushWorker(){
+        this.CoordinateService = ApiClient.getClient(getApplicationContext()).create(CoordinateService.class);
+    }
+    @NonNull
+    @Override
+    public Result doWork() {
+        //TODO add check if User agreed to sharing location, exception handling
+        try{
+            FusedLocationProviderClient fusedLocationClient = LocationServices.getFusedLocationProviderClient(getApplicationContext());
+            fusedLocationClient.getLastLocation()
+                    .addOnSuccessListener(new OnSuccessListener<Location>() {
+                        @Override
+                        public void onSuccess(Location location) {
+                            // Got last known location. In some rare situations this can be null.
+                            if (location != null) {
+                                // Logic to handle location object
+                                Log.d("LocationUpload", "Location updated: long -> " + location.getLongitude() + "latit - >"+ location.getLatitude());
+
+                            }
+                        }
+                    });
+        }
+        catch(SecurityException e){
+            Log.d("LocationException","Location not sent due to perrmision exception ");
+            return Result.FAILURE;
+        }
+        return Result.SUCCESS;
+    }
+}