PersonalBudget/ExpensesFile.cpp at master · ad770/PersonalBudget · GitHub

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#include "ExpensesFile.h"

vector <Expense> ExpensesFile::loadExpensesOfLoggedInUserFromXmlFile(int loggedInUserId) {
    CMarkup xml;
    Expense expense;
    vector <Expense> expenses;

    if (!xml.Load(getFilename())) {
        xml.SetDoc("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n");
        xml.AddElem("ExpensesFile");
        xml.Save(getFilename());
    }
    xml.FindElem("ExpensesFile");
    xml.IntoElem();

    while (xml.FindElem("Expense")) {
        xml.IntoElem();

        xml.FindElem("UserId");
        if (atoi(xml.GetData().c_str())!=loggedInUserId)
            xml.OutOfElem();
        else {
            expense.setUserId(atoi(xml.GetData().c_str()));
            xml.FindElem("TransactionId");
            expense.setTransactionId(atoi(xml.GetData().c_str()));
            xml.FindElem("Date");
            expense.setDate(AuxiliaryMethods::convertDateToIntWithoutDashes(xml.GetData()));
            xml.FindElem("Item");
            expense.setItem(xml.GetData());
            xml.FindElem("Value");
            expense.setValue(xml.GetData());

            expenses.push_back(expense);
            xml.OutOfElem();
        }
    }
    return expenses;
}
void ExpensesFile::writeExpenseToXmlFile(Expense expense) {
    CMarkup xml;
    if (!xml.Load(getFilename())) {
        cout << "Blad odczytu pliku!";
    } else {

        xml.FindElem("ExpensesFile");
        xml.IntoElem();
        xml.AddElem("Expense");
        xml.IntoElem();
        xml.AddElem("UserId",expense.getUserId());
        xml.AddElem("TransactionId",expense.getTransactionId());
        xml.AddElem("Date",expense.getDate());
        xml.AddElem("Item",expense.getItem());
        xml.AddElem("Value",expense.getValue());

        xml.OutOfElem();
        xml.OutOfElem();

        xml.Save(getFilename());
    }
}

int ExpensesFile::getLastTransactionId() {
    CMarkup xml;
    int lastTransactionId = 0;
    if (!xml.Load(getFilename())) {
        cout << "Blad odczytu pliku!";
    } else {

        xml.FindElem("ExpensesFile");
        xml.IntoElem();
        while (xml.FindElem("Expense")) {
            xml.IntoElem();
            xml.FindElem("TransactionId");
            lastTransactionId = atoi(xml.GetData().c_str());
            xml.OutOfElem();
        }
    }
    return lastTransactionId;
}