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#include <algorithm>
#include <memory>
#include "interchange.hxx"
#include "interchange/ord.hxx"
namespace QInterchange {
static Ord* ord;
Ord::Ord(struct interchange_ord_order *order, QObject* parent) :
QAbstractListModel{parent},
m_data{nullptr},
m_subtotal{.0},
m_shipping{.0},
m_totalCost{.0}
{
ord = this;
if (order) return;
for (size_t i = 0; i < order->nitems; i++)
addItem(Item{order->items[i]});
m_subtotal = order->subtotal;
m_totalCost = order->total_cost;
this->m_data = order;
}
Ord::~Ord()
{
if (m_data) interchange_ord_free_order(m_data);
}
int Ord::rowCount(QModelIndex const& parent) const
{
Q_UNUSED(parent)
return items.count();
}
QVariant Ord::data(QModelIndex const& index, int role) const
{
auto row = index.row();
if (row < 0 || row >= items.count()) return QVariant();
auto item = items[row];
switch (role) {
case Product::SkuRole:
return item.product.sku;
case Product::TitleRole:
return item.product.title;
case Product::DescriptionRole:
return item.product.description;
case Product::ImageRole:
return item.product.image;
case Product::PriceRole:
return item.product.price;
case Item::QuantityRole:
return item.quantity;
default:
return QVariant();
}
}
QHash<int, QByteArray> Ord::roleNames() const
{
return QHash<int, QByteArray>{
{ Product::SkuRole, "sku" },
{ Product::TitleRole, "title" },
{ Product::DescriptionRole, "description" },
{ Product::ImageRole, "image" },
{ Product::PriceRole, "price" },
{ Item::QuantityRole, "quantity" }
};
}
void Ord::addItem(Item const& item)
{
auto product = item.product;
auto iterator = std::find_if(items.begin(), items.end(), [&product](Item const& item) {
return product.sku == item.product.sku;
});
if (iterator != items.end()) {
auto index = items.indexOf(*iterator);
beginRemoveRows(QModelIndex(), index, index);
items.removeAt(index);
endRemoveRows();
}
beginInsertRows(QModelIndex(), rowCount(), rowCount());
items << item;
endInsertRows();
emit rowCountChanged();
}
void Ord::setProfile(QString const& profile)
{
auto orderProfile = profile.toLatin1().data();
if (m_data->profile) free(m_data->profile);
m_data->profile = (char*)malloc(strlen(orderProfile) + 1);
strcpy(m_data->profile, orderProfile);
}
void Ord::checkout(Member& member)
{
interchange_ord_checkout(m_data, member.data(),
[](interchange_response* response) {
ord->emitTransaction(QString{response->data});
interchange_free_response(response);
});
}
void Ord::emitTransaction(QString const& response)
{
emit gotTransaction(response);
}
}
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