/**
* Creates a Timeline instance with all available versions. Those versions that have already been migrated will
* be marked accordingly.
*
* @param \Baleen\Migrations\Version\VersionInterface[]|Linked $available
* @param \Baleen\Migrations\Version\VersionInterface[]|Migrated $migrated
* @return Timeline
* @throws MigrationMissingException
*/
public function create($available, $migrated = [])
{
$collection = $this->prepareCollection($available, $migrated)->sort($this->comparator);
$timeline = new Timeline($collection);
$timeline->setEventDispatcher($this->dispatcher);
return $timeline;
}
/**
* registerDomainEvent
*
* @param Timeline $timeline
* @param callable $comparator
* @param OutputInterface $output
*/
protected function registerDomainEvent(Timeline $timeline, callable $comparator, OutputInterface $output)
{
$domainDispatcher = $timeline->getEventDispatcher();
$domainDispatcher->addListener(EventInterface::COLLECTION_BEFORE, function (CollectionEvent $event) use($comparator, $output) {
$first = $event->getCollection()->get('HEAD');
if (!$first) {
$first = $event->getCollection()->first();
}
$last = $event->getCollection()->last();
$b2tfVersion = new Version(20151021072800);
if ($comparator($first, $b2tfVersion) < 0 && $comparator($last, $b2tfVersion) >= 0) {
// we're crossing into the future!
$output->writeln(['<info>+++ You\'re migrating past October 21st 2015 07:28 - #BackToTheFuture Day</info>', '<info>+++</info>', '<info>+++</info> <comment>"If you put your mind to it, you can accomplish anything." - Marty McFly</comment>', '<info>+++</info>', '<info>+++ Baleen welcomes you to the future!!</info>', '']);
}
});
}