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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "bindablesubscription.h"
#include "bindableuser.h"
//! [binding-expressions]
BindableSubscription::BindableSubscription(BindableUser *user) : m_user(user)
{
Q_ASSERT(user);
m_price.setBinding([this] { return qRound(calculateDiscount() * m_duration * basePrice()); });
m_isValid.setBinding([this] {
return m_user->country() != BindableUser::None && m_user->age() > 12;
});
}
//! [binding-expressions]
//! [set-duration]
void BindableSubscription::setDuration(Duration newDuration)
{
m_duration = newDuration;
}
//! [set-duration]
double BindableSubscription::calculateDiscount() const
{
switch (m_duration) {
case Monthly:
return 1;
case Quarterly:
return 0.9;
case Yearly:
return 0.6;
}
Q_ASSERT(false);
return -1;
}
int BindableSubscription::basePrice() const
{
if (m_user->country() == BindableUser::None)
return 0;
return (m_user->country() == BindableUser::Norway) ? 100 : 80;
}
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