/**
* Sort and get all the realtive prices of Model_Shipping_Item object (using relative_price method)
* @param array $items
* @return array Jam_Price objects
*/
public static function relative_prices(array $items)
{
Array_Util::validate_instance_of($items, 'Model_Shipping_Item');
$items = Model_Shipping_Item::sort_by_price($items);
$prices = array_map(function ($item, $index) {
return $index == 0 ? $item->total_price() : $item->total_additional_item_price();
}, $items, array_keys($items));
return $prices;
}
public function total_price()
{
$total = $this->total_purchase_price();
$items = $this->available_items();
$items = Model_Shipping_Item::filter_discounted_items($items, $total);
$groups = Array_Util::group_by($items, function ($item) {
return $item->group_key();
});
$group_prices = array_map(function ($grouped_items) use($total) {
$prices = Model_Shipping_Item::relative_prices($grouped_items);
return Jam_Price::sum($prices, $total->currency(), $total->monetary(), $total->display_currency());
}, $groups);
return Jam_Price::sum($group_prices, $total->currency(), $total->monetary(), $total->display_currency());
}
/**
* @dataProvider data_relative_prices
* @covers Model_Shipping_Item::relative_prices
*/
public function test_relative_prices($params, $expected)
{
$items = $this->getMockModelArray('shipping_item', $params);
$prices = Model_Shipping_Item::relative_prices($items);
$this->assertEquals($expected, $prices);
}
/**
* @codeCoverageIgnore
*/
public static function initialize(Jam_Meta $meta)
{
parent::initialize($meta);
$meta->table('shipping_items')->associations(array('shipping_external_data' => Jam::association('belongsto', array('inverse_of' => 'shipping_items'))));
}
