/**
* @param LinkMany $link
* @return Models
*/
public function delete(LinkMany $link)
{
foreach ($link->getRemoved() as $removed) {
$removed->delete();
}
return $link->getRemoved();
}
/**
* @param LinkMany $link
*/
public function update(LinkMany $link)
{
foreach ($link->getAdded() as $added) {
$added->{$this->getForeignKey()} = $link->getModel()->{$this->getKey()};
}
foreach ($link->getRemoved() as $added) {
$added->{$this->getForeignKey()} = null;
}
}
public function delete(LinkMany $link)
{
$through = $link->getModel()->getLink($this->through);
$removedIds = $link->getRemoved()->getIds();
$removedItems = $through->get()->filter(function ($item) use($removedIds) {
return in_array($item->{$this->getForeignKey()}, $removedIds);
});
$through->get()->removeAll($removedItems);
foreach ($removedItems as $item) {
$item->delete();
}
return $removedItems;
}
/**
* @covers ::getRemoved
*/
public function testGetRemoved()
{
$models = [new City(), new City()];
$link = new LinkMany(new Country(), Country::getRepo()->getRel('cities'), $models);
$link->add(new City())->remove($models[0])->remove($models[1]);
$removed = $link->getRemoved();
$this->assertInstanceOf('Harp\\Harp\\Model\\Models', $removed);
$this->assertSame($models, $removed->toArray());
}
