/**
* Returns a unique hash for a feed.
*
* @param Feed $feed
*
* @return string
*/
protected function getFeedHash(Feed $feed)
{
return md5('feed' . $feed->getId());
}
/**
* @return string
*/
public function __toString()
{
return sprintf('%s:%s', $this->feed->getOrigin()->getName(), $this->originalId);
}
/**
* @inheritdoc
*/
public function getOrigin()
{
return $this->feed->getOrigin();
}
/**
* @param FeedEntity $feed
* @param ReaderInterface $reader
* @param EventDispatcherInterface $dispatcher
* @param array $options
*
* @return Feed
*/
protected function createFeed(FeedEntity $feed, ReaderInterface $reader, EventDispatcherInterface $dispatcher, array $options = [])
{
$builder = new FeedBuilder($dispatcher);
$type = $this->importRegistry->getFeedType($feed->getType());
$options = array_merge($options, $feed->getOptions());
return $builder->build($type, $reader, $options);
}
/**
* @inheritdoc
*/
public function findSourceByFeed(Feed $feed, $originalId)
{
// look for mapping
$params = ['feed' => $feed->getId(), 'originalId' => $originalId];
return $this->getRepository()->findOneBy($params);
}
/**
* Returns the last date after which the given feed has had a full import.
*
* @param Feed $feed
*
* @return \DateTime
*/
public function getLastFullImportDate(Feed $feed)
{
// we can only have a full import when the feed is not partial
if ($feed->isPartial()) {
return null;
}
$imports = $this->getImportRepository()->findCompletedByFeed($feed);
// find the import dates for this feed, but only non-partial imports
$dates = [];
foreach ($imports as $import) {
// don't count imports with errors
if ($import->hasErrors()) {
continue;
}
// don't count partial imports
if ($import->isPartial()) {
continue;
}
// imports without any items are excluded also
if ($import->getTotalNumberOfItems() === 0) {
continue;
}
$dates[] = $import->getDatetimeStarted();
}
// if we have no date for this feed, we can't consider it to be fully imported
if (empty($dates)) {
return null;
}
// return the latest of the dates
return max($dates);
}
/**
* Checks feed for unfinished imports and gives the user an option to close them first.
*
* @param Feed $feed
* @param InputInterface $input
* @param OutputInterface $output
*
* @throws \Exception
*/
protected function checkForUnfinishedImports(Feed $feed, InputInterface $input, OutputInterface $output)
{
$helper = new QuestionHelper();
foreach ($feed->getImports() as $import) {
if (!$import->isFinished()) {
$msg = sprintf('Import <info>%d</info> for this feed is unfinished, close it now? [y] ', $import->getId());
$question = new ConfirmationQuestion($msg);
if ($helper->ask($input, $output, $question)) {
$command = 'io:import:close';
$closeImport = $this->getApplication()->find($command);
$input = new ArrayInput(['command' => $command, 'import' => $import->getId()]);
$closeImport->run($input, $output);
}
}
}
}
/**
* @param Feed $feed
*
* @return array
*/
protected function getReaderTypeOptions(Feed $feed)
{
return array_merge(['partial' => $feed->isPartial(), 'forced' => true], $feed->getReaderOptions());
}