From 3fd04b220d12a1545b210ae961b7bbf6ce5d02be Mon Sep 17 00:00:00 2001
From: Marcin Jedynski <marcin.jedynski@cognifide.com>
Date: Fri, 21 Sep 2018 00:09:47 +0200
Subject: [PATCH] added workmanager background location updates, but not
 sending to API

---
 app/build.gradle                              |  3 ++
 app/src/main/AndroidManifest.xml              |  2 +-
 .../findmytutor/activity/MainActivity.java    | 14 +++++-
 .../findmytutor/utils/LocationPushWorker.java | 49 +++++++++++++++++++
 4 files changed, 66 insertions(+), 2 deletions(-)
 create mode 100644 app/src/main/java/com/uam/wmi/findmytutor/utils/LocationPushWorker.java

diff --git a/app/build.gradle b/app/build.gradle
index a333d4f..d457145 100644
--- a/app/build.gradle
+++ b/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"
+
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 55a5adf..4b477db 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/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
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/activity/MainActivity.java b/app/src/main/java/com/uam/wmi/findmytutor/activity/MainActivity.java
index 1584114..bb4f801 100644
--- a/app/src/main/java/com/uam/wmi/findmytutor/activity/MainActivity.java
+++ b/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);
+        }
 
     }
 
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/utils/LocationPushWorker.java b/app/src/main/java/com/uam/wmi/findmytutor/utils/LocationPushWorker.java
new file mode 100644
index 0000000..ae4c830
--- /dev/null
+++ b/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;
+    }
+}