Disallow DB queries on main thread

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/AppDatabase.java

@@ -18,7 +18,7 @@ public abstract class AppDatabase extends RoomDatabase {
                     Room.databaseBuilder(context.getApplicationContext(), AppDatabase.class, "database")
                             // allow queries on the main thread.
                             // Don't do this on a real app! See PersistenceBasicSample for an example.
-                            .allowMainThreadQueries()
+                            // .allowMainThreadQueries()
                             .build();
         }
         return INSTANCE;

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/BodyFragment.java

@@ -93,12 +93,7 @@ public class BodyFragment extends Fragment {
         /* Initialize */
         appDatabase = AppDatabase.getAppDatabase(getContext());
 
-        Body[] inLocalDb = appDatabase.dbDao().getBody(min_body.getBodyID());
-        if (inLocalDb.length > 0) {
-            displayBody(inLocalDb[0]);
-        } else {
-            updateBody();
-        }
+        new getDbBody().execute(min_body.getBodyID());
         bodySwipeRefreshLayout=getActivity().findViewById(R.id.body_swipe_refresh_layout);
         bodySwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
             @Override
@@ -116,7 +111,7 @@ public class BodyFragment extends Fragment {
                 if (response.isSuccessful()) {
                     Body body = response.body();
 
-                    appDatabase.dbDao().insertBody(body);
+                    new insertDbBody().execute(body);
 
                     displayBody(body);
                     bodySwipeRefreshLayout.setRefreshing(false);
@@ -226,6 +221,30 @@ public class BodyFragment extends Fragment {
         }
     }
 
+    private class insertDbBody extends AsyncTask<Body, Void, Integer> {
+        @Override
+        protected Integer doInBackground(Body... body) {
+            appDatabase.dbDao().insertBody(body[0]);
+            return 1;
+        }
+    }
+
+    private class getDbBody extends AsyncTask<String, Void, Body[]> {
+        @Override
+        protected Body[] doInBackground(String... id) {
+            return appDatabase.dbDao().getBody(min_body.getBodyID());
+        }
+
+        @Override
+        protected void onPostExecute(Body[] result) {
+            if (result.length > 0) {
+                displayBody(result[0]);
+            } else {
+                updateBody();
+            }
+        }
+    }
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {