function testGetForObject()
{
$object = new ChangeSetItemTest_Versioned(['Foo' => 1]);
$object->write();
$item = new ChangeSetItem(['ObjectID' => $object->ID, 'ObjectClass' => $object->baseClass()]);
$item->write();
$this->assertEquals(ChangeSetItemTest_Versioned::get()->byID($object->ID)->toMap(), ChangeSetItem::get_for_object($object)->first()->Object()->toMap());
$this->assertEquals(ChangeSetItemTest_Versioned::get()->byID($object->ID)->toMap(), ChangeSetItem::get_for_object_by_id($object->ID, $object->ClassName)->first()->Object()->toMap());
}
/**
* Add implicit changes that should be included in this changeset
*
* When an item is created or changed, all it's owned items which have
* changes are implicitly added
*
* When an item is deleted, it's owner (even if that owner does not have changes)
* is implicitly added
*/
public function sync()
{
// Start a transaction (if we can)
DB::get_conn()->withTransaction(function () {
// Get the implicitly included items for this ChangeSet
$implicit = $this->calculateImplicit();
// Adjust the existing implicit ChangeSetItems for this ChangeSet
/** @var ChangeSetItem $item */
foreach ($this->Changes()->filter(['Added' => ChangeSetItem::IMPLICITLY]) as $item) {
$objectKey = $this->implicitKey($item);
// If a ChangeSetItem exists, but isn't in $implicit, it's no longer required, so delete it
if (!array_key_exists($objectKey, $implicit)) {
$item->delete();
} else {
$item->ReferencedBy()->setByIDList($implicit[$objectKey]['ReferencedBy']);
unset($implicit[$objectKey]);
}
}
// Now $implicit is all those items that are implicitly included, but don't currently have a ChangeSetItem.
// So create new ChangeSetItems to match
foreach ($implicit as $key => $props) {
$item = new ChangeSetItem($props);
$item->Added = ChangeSetItem::IMPLICITLY;
$item->ChangeSetID = $this->ID;
$item->ReferencedBy()->setByIDList($props['ReferencedBy']);
$item->write();
}
});
}
