Examples with Expense com.polito.mad17.madmax.entities.Expense used on opensource projects

Example 16 with Expense

use of com.polito.mad17.madmax.entities.Expense in project MadMax by deviz92.

the class GroupsFragment method getGroupAndBalance.

/*    void getGroupAndBalance (final String userID, final String groupID)
    {

        //final HashMap <String, Double> totalBalance = new HashMap<>();
        final HashMap <String, Expense> groupExpenses = new HashMap<>();
        //totalBalance.put(userID,0d);
        //totBalance = 0d;
        final HashMap <String, Double> totBalances = new HashMap<>();
        totBalances.clear();

        groupListener = databaseReference.child("groups").child(groupID).addValueEventListener(new ValueEventListener() {

            @Override
            public void onDataChange(final DataSnapshot groupDataSnapshot) {

                //totalBalance.put(userID,0d);
                totBalances.clear();
                if (!listenedGroups.contains(groupID))
                    listenedGroups.add(groupID);

                final Boolean deleted = groupDataSnapshot.child("deleted").getValue(Boolean.class);

                if (deleted != null)
                {
                    for (DataSnapshot groupExpenseSnapshot: groupDataSnapshot.child("expenses").getChildren())
                    {
                        //Contribuiscono al bilancio solo le spese non eliminate dal gruppo
                        if (groupExpenseSnapshot.getValue(Boolean.class) == true)
                        {
                            //Adesso sono sicuro che la spesa non è stata eliminata
                            //Ascolto la singola spesa del gruppo
                            String expenseID = groupExpenseSnapshot.getKey();
                            databaseReference.child("expenses").child(expenseID).addListenerForSingleValueEvent(new ValueEventListener() {
                                @Override
                                public void onDataChange(DataSnapshot dataSnapshot) {

                                    Boolean involved = false; //dice se user contribuisce o no a quella spesa

                                    for (DataSnapshot participantSnapshot: dataSnapshot.child("participants").getChildren())
                                    {
                                        //todo poi gestire caso in cui utente viene tolto dai participant alla spesa
                                        if (participantSnapshot.getKey().equals(userID))
                                            involved = true;
                                    }

                                    //se user ha partecipato alla spesa
                                    if (involved)
                                    {
                                        //alreadyPaid = soldi già messi dallo user per quella spesa
                                        //dueImport = quota che user deve mettere per quella spesa
                                        //balance = credito/debito dello user per quella spesa
                                        for (DataSnapshot d : dataSnapshot.child("participants").getChildren())
                                        {
                                            Log.d (TAG, "PartCampo " + d.getKey() + ": " + d.getValue() );
                                        }
                                        Double alreadyPaid = dataSnapshot.child("participants").child(userID).child("alreadyPaid").getValue(Double.class);

                                        Log.d (TAG, "Fraction: " + Double.parseDouble(String.valueOf(dataSnapshot.child("participants").child(userID).child("fraction").getValue())));

                                        Double dueImport = Double.parseDouble(String.valueOf(dataSnapshot.child("participants").child(userID).child("fraction").getValue())) * dataSnapshot.child("amount").getValue(Double.class);
                                        if (alreadyPaid != null && dueImport != null)
                                        {
                                            Double balance = alreadyPaid - dueImport;
                                            String currency = dataSnapshot.child("currency").getValue(String.class);
                                            //se user per quella spesa ha già pagato più soldi della sua quota, il balance è positivo

                                            //current balance for that currency
                                            Double temp = totBalances.get(currency);
                                            //update balance for that currency
                                            if (temp != null)
                                            {
                                                totBalances.put(currency, temp + balance);
                                             //   Log.d (TAG, "Actual debt for " + groupName + ": " + totBalances.get(currency) + " " + currency);
                                            }
                                            else
                                            {
                                                totBalances.put(currency, balance);
                                             //   Log.d (TAG, "Actual debt for " + groupName + ": " + totBalances.get(currency) + " " + currency);

                                            }
                                            //Double currentBalance = totalBalance.get(userID);
                                            //totalBalance.put(userID, currentBalance+balance);
                                            //totBalance += balance;

                                            Expense expense = new Expense();
                                            expense.setID(dataSnapshot.getKey());
                                            expense.setCurrency(dataSnapshot.child("currency").getValue(String.class));
                                            expense.setAmount(dataSnapshot.child("amount").getValue(Double.class));

                                            groupExpenses.put(dataSnapshot.getKey(), expense);

                                            Log.d(TAG, "added expense " + dataSnapshot.getKey());
                                        }
                                        else
                                        {
                                            Log.d (TAG, "Qui sarebbe crashato");
                                        }


                                    }
                                }

                                @Override
                                public void onCancelled(DatabaseError databaseError) {

                                }
                            });
                        }
                    }

                    Group group = new Group();
                    group.setName(groupDataSnapshot.child("name").getValue(String.class));
                    group.setImage(groupDataSnapshot.child("image").getValue(String.class));
                    group.setDeleted(deleted);
                    group.setBalance(0d);
                    group.setCurrencyBalances(totBalances);
                    group.setExpenses(groupExpenses);

                    if (!deleted &&
                            groupDataSnapshot.child("members").hasChild(MainActivity.getCurrentUID()) &&
                            !groupDataSnapshot.child("members").child(MainActivity.getCurrentUID()).child("deleted").getValue(Boolean.class)) {
                        groups.put(groupID, group);
                    }
                    else
                    {
                        groups.remove(groupID);
                    }

//                    Group nullGroup = new Group();
//                    nullGroup.setID(groupID + 1);
//                    groups.put(nullGroup.getID(), nullGroup);

                    groupsViewAdapter.update(groups);
                    groupsViewAdapter.notifyDataSetChanged();
                    //totBalance = 0d;
                }
            }

            @Override
            public void onCancelled(DatabaseError databaseError) {
            }
        });


        return ;
    }*/
// versione di ale
// /versione più complessa dell getGroup. Quest'ultima non verrà più usata.
// oltre al nome gruppo, prende anche il bilancio dello user col gruppo
void getGroupAndBalance(final String userID, final String groupID) {
    // final HashMap <String, Double> totalBalance = new HashMap<>();
    final HashMap<String, Expense> groupExpenses = new HashMap<>();
    // totalBalance.put(userID,0d);
    // totBalance = 0d;
    final HashMap<String, Double> totBalances = new HashMap<>();
    totBalances.clear();
    groupListener = databaseReference.child("groups").child(groupID).addValueEventListener(new ValueEventListener() {

        @Override
        public void onDataChange(final DataSnapshot groupDataSnapshot) {
            // totalBalance.put(userID,0d);
            totBalances.clear();
            if (!listenedGroups.contains(groupID))
                listenedGroups.add(groupID);
            final String groupName = groupDataSnapshot.child("name").getValue(String.class);
            final Boolean deleted = groupDataSnapshot.child("deleted").getValue(Boolean.class);
            if (deleted != null) {
                for (DataSnapshot groupExpenseSnapshot : groupDataSnapshot.child("expenses").getChildren()) {
                    // Contribuiscono al bilancio solo le spese non eliminate dal gruppo
                    if (groupExpenseSnapshot.getValue(Boolean.class) == true) {
                        // Adesso sono sicuro che la spesa non è stata eliminata
                        // Ascolto la singola spesa del gruppo
                        String expenseID = groupExpenseSnapshot.getKey();
                        databaseReference.child("expenses").child(expenseID).addListenerForSingleValueEvent(new ValueEventListener() {

                            @Override
                            public void onDataChange(DataSnapshot dataSnapshot) {
                                // dice se user contribuisce o no a quella spesa
                                Boolean involved = false;
                                for (DataSnapshot participantSnapshot : dataSnapshot.child("participants").getChildren()) {
                                    // todo poi gestire caso in cui utente viene tolto dai participant alla spesa
                                    if (participantSnapshot.getKey().equals(userID))
                                        involved = true;
                                }
                                // se user ha partecipato alla spesa
                                if (involved) {
                                    // balance = credito/debito dello user per quella spesa
                                    for (DataSnapshot d : dataSnapshot.child("participants").getChildren()) {
                                        Log.d(TAG, "PartCampo " + d.getKey() + ": " + d.getValue());
                                    }
                                    Double alreadyPaid = dataSnapshot.child("participants").child(userID).child("alreadyPaid").getValue(Double.class);
                                    // If has been made to avoid crash
                                    if (dataSnapshot.child("participants").child(userID).hasChild("fraction") && dataSnapshot.hasChild("amount")) {
                                        Log.d(TAG, "Fraction: " + Double.parseDouble(String.valueOf(dataSnapshot.child("participants").child(userID).child("fraction").getValue())));
                                        Double dueImport = Double.parseDouble(String.valueOf(dataSnapshot.child("participants").child(userID).child("fraction").getValue())) * dataSnapshot.child("amount").getValue(Double.class);
                                        if (alreadyPaid != null && dueImport != null) {
                                            Double balance = alreadyPaid - dueImport;
                                            String currency = dataSnapshot.child("currency").getValue(String.class);
                                            // se user per quella spesa ha già pagato più soldi della sua quota, il balance è positivo
                                            // current balance for that currency
                                            Double temp = totBalances.get(currency);
                                            // update balance for that currency
                                            if (temp != null) {
                                                totBalances.put(currency, temp + balance);
                                                Log.d(TAG, "Actual debt for " + groupName + ": " + totBalances.get(currency) + " " + currency);
                                            } else {
                                                totBalances.put(currency, balance);
                                                Log.d(TAG, "Actual debt for " + groupName + ": " + totBalances.get(currency) + " " + currency);
                                            }
                                            // Double currentBalance = totalBalance.get(userID);
                                            // totalBalance.put(userID, currentBalance+balance);
                                            // totBalance += balance;
                                            Expense expense = new Expense();
                                            expense.setID(dataSnapshot.getKey());
                                            expense.setCurrency(dataSnapshot.child("currency").getValue(String.class));
                                            expense.setAmount(dataSnapshot.child("amount").getValue(Double.class));
                                            groupExpenses.put(dataSnapshot.getKey(), expense);
                                            Log.d(TAG, "added expense " + dataSnapshot.getKey());
                                        } else {
                                            Log.d(TAG, "Qui sarebbe crashato");
                                        }
                                    }
                                }
                                Group g = new Group();
                                g.setName(groupName);
                                // g.setBalance(totalBalance.get(userID));
                                g.setCurrencyBalances(totBalances);
                                g.setExpenses(groupExpenses);
                                g.setDeleted(deleted);
                                g.setImage(groupDataSnapshot.child("image").getValue(String.class));
                                // se il gruppo non è deleted e io faccio ancora parte del gruppo
                                if (!deleted && groupDataSnapshot.child("members").hasChild(MainActivity.getCurrentUID()) && !groupDataSnapshot.child("members").child(MainActivity.getCurrentUID()).child("deleted").getValue(Boolean.class)) {
                                    groups.put(groupID, g);
                                } else {
                                    groups.remove(groupID);
                                }
                                groupsViewAdapter.update(groups);
                                groupsViewAdapter.notifyDataSetChanged();
                            }

                            @Override
                            public void onCancelled(DatabaseError databaseError) {
                            }
                        });
                    }
                }
                // Per gestire il caso di quando ho appena abbandonato o eliminato il gruppo
                // if (dataSnapshot.child("members").hasChild(userID))
                // {
                Group g = new Group();
                g.setName(groupName);
                g.setImage(groupDataSnapshot.child("image").getValue(String.class));
                g.setBalance(0d);
                g.setDeleted(deleted);
                if (!deleted && groupDataSnapshot.child("members").hasChild(MainActivity.getCurrentUID()) && !groupDataSnapshot.child("members").child(MainActivity.getCurrentUID()).child("deleted").getValue(Boolean.class)) {
                    groups.put(groupID, g);
                } else {
                    groups.remove(groupID);
                }
                // Group nullGroup = new Group();
                // nullGroup.setID(groupID + 1);
                // groups.put(nullGroup.getID(), nullGroup);
                groupsViewAdapter.update(groups);
                groupsViewAdapter.notifyDataSetChanged();
            // totBalance = 0d;
            }
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {
        }
    });
    return;
}