Refactor complaints to not pass around sessionid

app/src/main/java/app/insti/adapter/CommentsAdapter.java

@@ -7,7 +7,6 @@ import android.support.annotation.NonNull;
 import android.support.v4.app.Fragment;
 import android.support.v7.widget.CardView;
 import android.support.v7.widget.RecyclerView;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
@@ -23,12 +22,12 @@ import java.util.List;
 
 import app.insti.R;
 import app.insti.Utils;
+import app.insti.api.EmptyCallback;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.Venter;
 import app.insti.utils.DateTimeUtil;
 import de.hdodenhof.circleimageview.CircleImageView;
 import retrofit2.Call;
-import retrofit2.Callback;
 import retrofit2.Response;
 
 /**
@@ -41,15 +40,14 @@ public class CommentsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
 
     private Context context;
     private LayoutInflater inflater;
-    private String sessionId, userId;
+    private String userId;
     private Fragment fragment;
     private TextView textViewCommentLabel;
 
     private List<Venter.Comment> commentList = new ArrayList<>();
 
-    public CommentsAdapter(Context context, String sessionId, String userId, Fragment fragment) {
+    public CommentsAdapter(Context context, String userId, Fragment fragment) {
         this.context = context;
-        this.sessionId = sessionId;
         this.userId = userId;
         inflater = LayoutInflater.from(context);
         this.fragment =fragment;
@@ -78,15 +76,9 @@ public class CommentsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
             final Venter.Comment comment = commentList.get(position);
             try {
                 String profileUrl = comment.getUser().getUserProfilePictureUrl();
-                Log.i(TAG, "PROFILE URL: " + profileUrl);
                 Picasso.get().load(profileUrl).placeholder(R.drawable.user_placeholder).into(circleImageView);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-            try {
                 textViewName.setText(comment.getUser().getUserName());
                 String time = DateTimeUtil.getDate(comment.getTime());
-                Log.i(TAG, "time: " + time);
                 textViewCommentTime.setText(time);
                 textViewComment.setText(comment.getText());
             } catch (Exception e) {
@@ -115,7 +107,7 @@ public class CommentsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
                                     Toast.makeText(context, "Comment Copied", Toast.LENGTH_SHORT).show();
                                     break;
                                 case R.id.delete_comment_option:
-                                    retrofitInterface.deleteComment("sessionid=" + sessionId, comment.getId()).enqueue(new Callback<String>() {
+                                    retrofitInterface.deleteComment(Utils.getSessionIDHeader(), comment.getId()).enqueue(new EmptyCallback<String>() {
                                         @Override
                                         public void onResponse(Call<String> call, Response<String> response) {
                                             if (response.isSuccessful()) {
@@ -128,11 +120,6 @@ public class CommentsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
                                                 Toast.makeText(context, "You can't delete this comment", Toast.LENGTH_SHORT).show();
                                             }
                                         }
-
-                                        @Override
-                                        public void onFailure(Call<String> call, Throwable t) {
-                                            Log.i(TAG, " failure in deleting: " + t.toString());
-                                        }
                                     });
                                     break;
 

app/src/main/java/app/insti/adapter/ComplaintDetailsPagerAdapter.java

@@ -12,11 +12,10 @@ import app.insti.fragment.ComplaintDetailsFragment;
 
 public class ComplaintDetailsPagerAdapter extends FragmentPagerAdapter {
 
-    private String sessionid, complaintid, userid, userProfileUrl;
+    private String complaintid, userid, userProfileUrl;
 
-    public ComplaintDetailsPagerAdapter(FragmentManager fm, String sessionid, String complaintid, String userid, String userProfileUrl) {
+    public ComplaintDetailsPagerAdapter(FragmentManager fm, String complaintid, String userid, String userProfileUrl) {
         super(fm);
-        this.sessionid = sessionid;
         this.complaintid = complaintid;
         this.userid = userid;
         this.userProfileUrl = userProfileUrl;
@@ -26,14 +25,14 @@ public class ComplaintDetailsPagerAdapter extends FragmentPagerAdapter {
     public Fragment getItem(int position) {
         switch (position) {
             case 0:
-                return ComplaintDetailsFragment.getInstance(sessionid, complaintid, userid, userProfileUrl);
+                return ComplaintDetailsFragment.getInstance(complaintid, userid, userProfileUrl);
            /*
             For version 2:
             case 1:
                return RelevantComplaintsFragment.getInstance(sessionid, userid);
            */
             default:
-                return ComplaintDetailsFragment.getInstance(sessionid, complaintid, userid, userProfileUrl);
+                return ComplaintDetailsFragment.getInstance(complaintid, userid, userProfileUrl);
         }
     }
 

app/src/main/java/app/insti/adapter/ComplaintFragmentViewPagerAdapter.java

@@ -27,11 +27,11 @@ public class ComplaintFragmentViewPagerAdapter extends FragmentStatePagerAdapter
     public Fragment getItem(int position) {
         switch (position) {
             case 0:
-                return ComplaintsHomeFragment.getInstance(sessionID, userID, userProfileUrl);
+                return ComplaintsHomeFragment.getInstance(userID, userProfileUrl);
             case 1:
-                return ComplaintsMeFragment.getInstance(sessionID,userID, userProfileUrl);
+                return ComplaintsMeFragment.getInstance(userID, userProfileUrl);
             default:
-                return ComplaintsHomeFragment.getInstance(sessionID, userID, userProfileUrl);
+                return ComplaintsHomeFragment.getInstance(userID, userProfileUrl);
         }
     }
 

app/src/main/java/app/insti/adapter/ComplaintsAdapter.java

@@ -23,6 +23,7 @@ import java.util.List;
 
 import app.insti.R;
 import app.insti.Utils;
+import app.insti.api.EmptyCallback;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.User;
 import app.insti.api.model.Venter;
@@ -40,7 +41,6 @@ public class ComplaintsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
 
     private LayoutInflater inflater;
     private Activity context;
-    private String sessionID;
     private String userID;
     private String userProfileUrl;
     private static final String TAG = ComplaintsAdapter.class.getSimpleName();
@@ -111,7 +111,7 @@ public class ComplaintsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
                     public void onClick(View v) {
                         if (complaintList.get(position).getVoteCount() == 0) {
                             RetrofitInterface retrofitInterface = Utils.getRetrofitInterface();
-                            retrofitInterface.upVote("sessionid=" + sessionID, complaintList.get(pos).getComplaintID(), 1).enqueue(new Callback<Venter.Complaint>() {
+                            retrofitInterface.upVote(Utils.getSessionIDHeader(), complaintList.get(pos).getComplaintID(), 1).enqueue(new Callback<Venter.Complaint>() {
                                 @Override
                                 public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
                                     if (response.isSuccessful()) {
@@ -130,7 +130,7 @@ public class ComplaintsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
                             });
                         } else if (complaintList.get(position).getVoteCount() == 1) {
                             RetrofitInterface retrofitInterface = Utils.getRetrofitInterface();
-                            retrofitInterface.upVote("sessionid=" + sessionID, complaintList.get(pos).getComplaintID(), 0).enqueue(new Callback<Venter.Complaint>() {
+                            retrofitInterface.upVote(Utils.getSessionIDHeader(), complaintList.get(pos).getComplaintID(), 0).enqueue(new Callback<Venter.Complaint>() {
                                 @Override
                                 public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
                                     if (response.isSuccessful()) {
@@ -212,7 +212,6 @@ public class ComplaintsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
     private void getComplaint(Venter.Complaint detailedComplaint) {
         Bundle bundle = new Bundle();
         bundle.putString("id", detailedComplaint.getComplaintID());
-        bundle.putString("sessionId", sessionID);
         bundle.putString("userId", userID);
         bundle.putString("userProfileUrl", userProfileUrl);
         ComplaintFragment complaintFragment = new ComplaintFragment();
@@ -232,7 +231,7 @@ public class ComplaintsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
                     "Yes",
                     new DialogInterface.OnClickListener() {
                         public void onClick(DialogInterface dialog, int id) {
-                            retrofitInterface.subscribetoComplaint("sessionid=" + sessionID, detailedComplaint.getComplaintID(), 0).enqueue(new Callback<Venter.Complaint>() {
+                            retrofitInterface.subscribetoComplaint(Utils.getSessionIDHeader(), detailedComplaint.getComplaintID(), 0).enqueue(new Callback<Venter.Complaint>() {
                                 @Override
                                 public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
                                     if (response.isSuccessful()) {
@@ -263,7 +262,7 @@ public class ComplaintsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
             AlertDialog alert11 = unsubscribe.create();
             alert11.show();
         } else if (detailedComplaint.getComplaintsubscribed() == 0){
-            retrofitInterface.subscribetoComplaint("sessionid=" + sessionID, detailedComplaint.getComplaintID(), 1).enqueue(new Callback<Venter.Complaint>() {
+            retrofitInterface.subscribetoComplaint(Utils.getSessionIDHeader(), detailedComplaint.getComplaintID(), 1).enqueue(new EmptyCallback<Venter.Complaint>() {
                 @Override
                 public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
                     if (response.isSuccessful()) {
@@ -274,18 +273,12 @@ public class ComplaintsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
                                 Toast.LENGTH_SHORT).show();
                     }
                 }
-
-                @Override
-                public void onFailure(Call<Venter.Complaint> call, Throwable t) {
-                    Log.i(TAG, "failure in subscribe: " + t.toString());
-                }
             });
         }
     }
 
-    public ComplaintsAdapter(Activity ctx, String sessionID, String userID, String userProfileUrl) {
+    public ComplaintsAdapter(Activity ctx, String userID, String userProfileUrl) {
         this.context = ctx;
-        this.sessionID = sessionID;
         this.userID = userID;
         this.userProfileUrl = userProfileUrl;
         inflater = LayoutInflater.from(ctx);

app/src/main/java/app/insti/fragment/ComplaintDetailsFragment.java

@@ -80,7 +80,7 @@ public class ComplaintDetailsFragment extends Fragment {
     private CircleImageView circleImageViewCreatorImage;
     private View mView;
 
-    private static String sId, cId, uId, uProfileUrl;
+    private static String cId, uId, uProfileUrl;
     private CommentsAdapter commentListAdapter;
     private UpVotesAdapter upVotesAdapter;
     private List<Venter.Comment> commentList;
@@ -90,8 +90,7 @@ public class ComplaintDetailsFragment extends Fragment {
     private NestedScrollView nestedScrollView;
     private CircleIndicator circleIndicator;
 
-    public static ComplaintDetailsFragment getInstance(String sessionid, String complaintid, String userid, String userProfileUrl) {
-        sId = sessionid;
+    public static ComplaintDetailsFragment getInstance(String complaintid, String userid, String userProfileUrl) {
         cId = complaintid;
         uId = userid;
         uProfileUrl = userProfileUrl;
@@ -107,7 +106,7 @@ public class ComplaintDetailsFragment extends Fragment {
 
         initialiseViews(view);
         upVotesList = new ArrayList<>();
-        commentListAdapter = new CommentsAdapter(getContext(), sId, uId, this);
+        commentListAdapter = new CommentsAdapter(getContext(), uId, this);
         LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getContext());
         upVotesAdapter = new UpVotesAdapter(this, getContext());
         recyclerViewComments.setLayoutManager(linearLayoutManager);
@@ -273,7 +272,7 @@ public class ComplaintDetailsFragment extends Fragment {
     private void postComment() {
         final CommentCreateRequest commentCreateRequest = new CommentCreateRequest(editTextComment.getText().toString());
         RetrofitInterface retrofitInterface = Utils.getRetrofitInterface();
-        retrofitInterface.postComment("sessionid=" + sId, cId, commentCreateRequest).enqueue(new Callback<Venter.Comment>() {
+        retrofitInterface.postComment(Utils.getSessionIDHeader(), cId, commentCreateRequest).enqueue(new Callback<Venter.Comment>() {
             @Override
             public void onResponse(Call<Venter.Comment> call, Response<Venter.Comment> response) {
                 if (response.isSuccessful()) {
@@ -314,7 +313,7 @@ public class ComplaintDetailsFragment extends Fragment {
     private void upVote(final Venter.Complaint detailedComplaint) {
         RetrofitInterface retrofitInterface = Utils.getRetrofitInterface();
         if (detailedComplaint.getVoteCount() == 0) {
-            retrofitInterface.upVote("sessionid=" + sId, cId, 1).enqueue(new Callback<Venter.Complaint>() {
+            retrofitInterface.upVote(Utils.getSessionIDHeader(), cId, 1).enqueue(new Callback<Venter.Complaint>() {
                 @Override
                 public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
                     if (response.isSuccessful()) {
@@ -331,7 +330,7 @@ public class ComplaintDetailsFragment extends Fragment {
                }
             });
         } else if (detailedComplaint.getVoteCount() ==1){
-            retrofitInterface.upVote("sessionid=" + sId, cId, 0).enqueue(new Callback<Venter.Complaint>() {
+            retrofitInterface.upVote(Utils.getSessionIDHeader(), cId, 0).enqueue(new Callback<Venter.Complaint>() {
                 @Override
                 public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
                     if (response.isSuccessful()) {
@@ -360,7 +359,7 @@ public class ComplaintDetailsFragment extends Fragment {
                     "Yes",
                     new DialogInterface.OnClickListener() {
                         public void onClick(DialogInterface dialog, int id) {
-                            retrofitInterface.subscribetoComplaint("sessionid=" + sId, detailedComplaint.getComplaintID(), 0).enqueue(new Callback<Venter.Complaint>() {
+                            retrofitInterface.subscribetoComplaint(Utils.getSessionIDHeader(), detailedComplaint.getComplaintID(), 0).enqueue(new Callback<Venter.Complaint>() {
                                 @Override
                                 public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
                                     if (response.isSuccessful()) {
@@ -389,7 +388,7 @@ public class ComplaintDetailsFragment extends Fragment {
             AlertDialog alert11 = unsubscribe.create();
             alert11.show();
         } else if (detailedComplaint.getComplaintsubscribed() == 0){
-            retrofitInterface.subscribetoComplaint("sessionid=" + sId, detailedComplaint.getComplaintID(), 1).enqueue(new Callback<Venter.Complaint>() {
+            retrofitInterface.subscribetoComplaint(Utils.getSessionIDHeader(), detailedComplaint.getComplaintID(), 1).enqueue(new Callback<Venter.Complaint>() {
                 @Override
                 public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
                     if (response.isSuccessful()) {

app/src/main/java/app/insti/fragment/ComplaintFragment.java

@@ -19,6 +19,7 @@ import java.util.Objects;
 import app.insti.R;
 import app.insti.Utils;
 import app.insti.adapter.ComplaintDetailsPagerAdapter;
+import app.insti.api.EmptyCallback;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.User;
 import app.insti.api.model.Venter;
@@ -32,7 +33,7 @@ public class ComplaintFragment extends Fragment {
     private TabLayout slidingTabLayout;
     private ViewPager viewPager;
     private View mview;
-    private String complaintId, sessionID, userId, userProfileUrl;
+    private String complaintId, userId, userProfileUrl;
 
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
@@ -51,7 +52,6 @@ public class ComplaintFragment extends Fragment {
         Bundle bundle = getArguments();
         if (bundle != null) {
             complaintId = bundle.getString("id");
-            sessionID = bundle.getString("sessionId");
             userId = bundle.getString("userId");
             userProfileUrl = bundle.getString("userProfileUrl");
             callServerToGetDetailedComplaint();
@@ -61,12 +61,12 @@ public class ComplaintFragment extends Fragment {
     private void callServerToGetDetailedComplaint() {
 
         RetrofitInterface retrofitInterface = Utils.getRetrofitInterface();
-        retrofitInterface.getComplaint("sessionid=" + sessionID, complaintId).enqueue(new Callback<Venter.Complaint>() {
+        retrofitInterface.getComplaint(Utils.getSessionIDHeader(), complaintId).enqueue(new EmptyCallback<Venter.Complaint>() {
             @Override
             public void onResponse(Call<Venter.Complaint> call, Response<Venter.Complaint> response) {
+                if (getActivity() == null || getView() == null) return;
                 if (response.body() != null) {
                     Venter.Complaint complaint = response.body();
-                    if (complaint != null) {
                     for (User currentUser : complaint.getUsersUpVoted()) {
                         if (currentUser.getUserID().equals(userId)) {
                             complaint.setVoteCount(1);
@@ -74,19 +74,11 @@ public class ComplaintFragment extends Fragment {
                             complaint.setVoteCount(0);
                         }
                     }
-                    }
                     initTabViews(complaint);
                     //Make progress circle gone After loading
                     getActivity().findViewById(R.id.loadingPanel).setVisibility(View.GONE);
                 }
             }
-
-            @Override
-            public void onFailure(Call<Venter.Complaint> call, Throwable t) {
-                if (t != null) {
-                    Log.i(TAG, "error and t = " + t.toString());
-                }
-            }
         });
     }
 
@@ -95,8 +87,7 @@ public class ComplaintFragment extends Fragment {
             if (detailedComplaint != null) {
                 viewPager = mview.findViewById(R.id.tab_viewpager_details);
                 if (viewPager != null) {
-                    Log.i(TAG, "viewPager != null");
-                    ComplaintDetailsPagerAdapter complaintDetailsPagerAdapter = new ComplaintDetailsPagerAdapter(getChildFragmentManager(), sessionID, complaintId, userId, userProfileUrl);
+                    ComplaintDetailsPagerAdapter complaintDetailsPagerAdapter = new ComplaintDetailsPagerAdapter(getChildFragmentManager(), complaintId, userId, userProfileUrl);
 
                     viewPager.setAdapter(complaintDetailsPagerAdapter);
                     slidingTabLayout.setupWithViewPager(viewPager);

app/src/main/java/app/insti/fragment/ComplaintsHomeFragment.java

@@ -6,7 +6,6 @@ import android.support.v4.app.Fragment;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -31,10 +30,9 @@ public class ComplaintsHomeFragment extends Fragment {
     private static String TAG = ComplaintsHomeFragment.class.getSimpleName();
     private boolean isCalled = false;
     private TextView error_message_home;
-    private static String sID, uID, uProfileUrl;
+    private static String uID, uProfileUrl;
 
-    public static ComplaintsHomeFragment getInstance(String sessionID, String userID, String userProfileUrl) {
-        sID = sessionID;
+    public static ComplaintsHomeFragment getInstance(String userID, String userProfileUrl) {
         uID = userID;
         uProfileUrl = userProfileUrl;
         return new ComplaintsHomeFragment();
@@ -57,7 +55,7 @@ public class ComplaintsHomeFragment extends Fragment {
                              Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.fragment_complaints_home, container, false);
         RecyclerView recyclerViewHome = view.findViewById(R.id.recyclerViewHome);
-        homeListAdapter = new ComplaintsAdapter(getActivity(), sID, uID, uProfileUrl);
+        homeListAdapter = new ComplaintsAdapter(getActivity(), uID, uProfileUrl);
         swipeContainer = view.findViewById(R.id.swipeContainer);
         error_message_home = view.findViewById(R.id.error_message_home);
 
@@ -93,16 +91,13 @@ public class ComplaintsHomeFragment extends Fragment {
     private void callServerToGetNearbyComplaints() {
         try {
             RetrofitInterface retrofitInterface = Utils.getRetrofitInterface();
-            retrofitInterface.getAllComplaints("sessionid=" + sID).enqueue(new Callback<List<Venter.Complaint>>() {
+            retrofitInterface.getAllComplaints(Utils.getSessionIDHeader()).enqueue(new Callback<List<Venter.Complaint>>() {
                 @Override
                 public void onResponse(@NonNull Call<List<Venter.Complaint>> call, @NonNull Response<List<Venter.Complaint>> response) {
                     if (response.body() != null && !(response.body().isEmpty())) {
-                        Log.i(TAG, "response.body != null");
-                        Log.i(TAG, "response: " + response.body());
                         initialiseRecyclerView(response.body());
                         swipeContainer.setRefreshing(false);
                     } else {
-                        Log.i(TAG, "response.body is empty");
                         error_message_home.setVisibility(View.VISIBLE);
                         error_message_home.setText(getString(R.string.no_complaints));
                         swipeContainer.setRefreshing(false);
@@ -111,7 +106,6 @@ public class ComplaintsHomeFragment extends Fragment {
 
                 @Override
                 public void onFailure(@NonNull Call<List<Venter.Complaint>> call, @NonNull Throwable t) {
-                    Log.i(TAG, "failure" + t.toString());
                     swipeContainer.setRefreshing(false);
                     error_message_home.setVisibility(View.VISIBLE);
                 }

app/src/main/java/app/insti/fragment/ComplaintsMeFragment.java

@@ -25,15 +25,14 @@ import retrofit2.Response;
 
 public class ComplaintsMeFragment extends Fragment {
 
-    private static String uID, sID, uProfileUrl;
+    private static String uID, uProfileUrl;
     private ComplaintsAdapter meListAdapter;
     private TextView error_message_me;
     private SwipeRefreshLayout swipeContainer;
     private static String TAG = ComplaintsMeFragment.class.getSimpleName();
     private boolean isCalled = false;
 
-    public static ComplaintsMeFragment getInstance(String sessionID, String userID, String userProfileUrl) {
-        sID = sessionID;
+    public static ComplaintsMeFragment getInstance(String userID, String userProfileUrl) {
         uID = userID;
         uProfileUrl = userProfileUrl;
         return new ComplaintsMeFragment();
@@ -57,7 +56,7 @@ public class ComplaintsMeFragment extends Fragment {
         // Inflate the layout for this fragment
         View view = inflater.inflate(R.layout.fragment_complaints_me, container, false);
         RecyclerView recyclerViewMe = view.findViewById(R.id.recyclerViewMe);
-        meListAdapter = new ComplaintsAdapter(getActivity(), sID, uID, uProfileUrl);
+        meListAdapter = new ComplaintsAdapter(getActivity(), uID, uProfileUrl);
         swipeContainer = view.findViewById(R.id.swipeContainer);
         error_message_me = view.findViewById(R.id.error_message_me);
 
@@ -93,7 +92,7 @@ public class ComplaintsMeFragment extends Fragment {
     private void callServerToGetMyComplaints() {
         try {
             RetrofitInterface retrofitInterface = Utils.getRetrofitInterface();
-            retrofitInterface.getUserComplaints("sessionid=" + sID).enqueue(new Callback<List<Venter.Complaint>>() {
+            retrofitInterface.getUserComplaints(Utils.getSessionIDHeader()).enqueue(new Callback<List<Venter.Complaint>>() {
                 @Override
                 public void onResponse(@NonNull Call<List<Venter.Complaint>> call, @NonNull Response<List<Venter.Complaint>> response) {
                     if (response.body() != null && !(response.body().isEmpty())) {