/**
* Import articles
* @param array $json the array with json
* @param string $userId the username
* @return Feed if one had to be created for nonexistent feeds
*/
public function importArticles($json, $userId) {
$url = 'http://owncloud/nofeed';
$urlHash = md5($url);
// build assoc array for fast access
$feeds = $this->findAll($userId);
$feedsDict = [];
foreach($feeds as $feed) {
$feedsDict[$feed->getLink()] = $feed;
}
$createdFeed = false;
// loop over all items and get the corresponding feed
// if the feed does not exist, create a separate feed for them
foreach ($json as $entry) {
$item = Item::fromImport($entry);
$item->setLastModified($this->timeFactory->getTime());
$feedLink = $entry['feedLink']; // this is not set on the item yet
if(array_key_exists($feedLink, $feedsDict)) {
$feed = $feedsDict[$feedLink];
$item->setFeedId($feed->getId());
} elseif(array_key_exists($url, $feedsDict)) {
$feed = $feedsDict[$url];
$item->setFeedId($feed->getId());
} else {
$createdFeed = true;
$feed = new Feed();
$feed->setUserId($userId);
$feed->setLink($url);
$feed->setUrl($url);
$feed->setTitle($this->l10n->t('Articles without feed'));
$feed->setAdded($this->timeFactory->getTime());
$feed->setFolderId(0);
$feed->setPreventUpdate(true);
$feed = $this->feedMapper->insert($feed);
$item->setFeedId($feed->getId());
$feedsDict[$feed->getLink()] = $feed;
}
try {
// if item exists, copy the status
$existingItem = $this->itemMapper->findByGuidHash(
$item->getGuidHash(), $feed->getId(), $userId);
$existingItem->setStatus($item->getStatus());
$this->itemMapper->update($existingItem);
} catch(DoesNotExistException $ex){
$item->setBody($this->purifier->purify($item->getBody()));
$this->itemMapper->insert($item);
}
}
if($createdFeed) {
return $this->feedMapper->findByUrlHash($urlHash, $userId);
}
return null;
}
