Whatsapp Status

    public static void getStories(Context context, GetStatus getStatus){
        UserDetails myUser = Constants.getUserDetails(context);

        getFriendsList(context, new GetList() {
            @Override
            public void getList(ArrayList<String> list) {
                // change this to arraylist of status
                ArrayList<ArrayList<String>> statusList = new ArrayList<>();

                FirebaseFirestore.getInstance().collection(Constants.FIREBASE_STATUS)
                        .whereGreaterThan("time", System.currentTimeMillis()-Constants.DATE_ONE_DAY)
                        .orderBy("time", Query.Direction.DESCENDING)
                        .get()
                        .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
                            @Override
                            public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
                                // map to count stories for each user
                                HashMap<String,Integer> hashMap=new HashMap<String,Integer>();
                                int count = 0;

                                for(QueryDocumentSnapshot snapshot : queryDocumentSnapshots){
                                    // Transform snapshot to Status object
                                    // Get user id from status object
                                    String userId= "121";
                                    int userPosition;
                                    if(hashMap.containsKey(userId)){
                                        userPosition = hashMap.get(userId);
                                    }
                                    else{
                                        hashMap.put(userId, count);
                                        statusList.add(new ArrayList<>());
                                        userPosition = count;
                                    }
                                    // Change this to status object obtained from snapshot object
                                    String status = "121";
                                    statusList.get(userPosition).add(status);

                                    getStatus.getStories(statusList);

                                }
                            }
                        })
                        .addOnFailureListener(new OnFailureListener() {
                            @Override
                            public void onFailure(@NonNull Exception e) {
                                getStatus.getFailure(e.getMessage());
                            }
                        });
            }

            @Override
            public void getError(String e) {
                getStatus.getFailure(e);
            }
        });

    }

    public static void getFriendsList(Context context, GetList getList){
        UserDetails myUser = Constants.getUserDetails(context);

        FirebaseFirestore.getInstance()
                .collection(Constants.FIREBASE_USER_DETAILS +"/" + myUser.getMobile_no() + "/" + Constants.FIREBASE_FRIEND)
                .get()
                .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
                    @Override
                    public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
                        ArrayList<String> friendsList = new ArrayList<>();
                        for(QueryDocumentSnapshot snapshot : queryDocumentSnapshots){
                            Friend friend = snapshot.toObject(Friend.class);

                            String friend1 = friend.getFriend1();
                            String friend2 = friend.getFriend2();

                            if(!friend1.equalsIgnoreCase(myUser.getMobile_no())){
                                if(!friendsList.contains(friend1)){
                                    friendsList.add(friend1);
                                }
                            }else if(!friend2.equalsIgnoreCase(myUser.getMobile_no())){
                                if(!friendsList.contains(friend2)){
                                    friendsList.add(friend2);
                                }
                            }

                            getList.getList(friendsList);

                        }
                    }
                })
                .addOnFailureListener(new OnFailureListener() {
                    @Override
                    public void onFailure(@NonNull Exception e) {
                        getList.getError(e.getMessage());
                    }
                });
    }

    interface GetStatus {
        // Change arraylist of strings to Status object
        void getStories(ArrayList<ArrayList<String>> list);
        void getFailure(String e);
    }