/**
* Import events from Facebook.
*
* @param bool $save
* @return array
*/
public function import($save = false)
{
$added = [];
$errors = [];
$imported = [];
$skipped = [];
$updated = [];
try {
$vevents = VCalendar::getFromUrl($this->importUrl, true);
if (!$vevents) {
throw new SystemException('No events found.');
}
$imported = Collection::make(VCalendar::parseEvents($vevents))->keyBy('facebook_id');
// We are interested only in upcoming events
$upcoming = $imported->filter(function (EventModel $event) {
return $event->ends_at > Carbon::create();
});
// Get existing Facebook events
/** @var Collection $existing */
$existing = EventModel::upcoming()->where(function ($query) use($upcoming) {
$query->facebook($upcoming->keys()->toArray())->orWhere(DB::raw('LOWER(url)'), 'LIKE', '%facebook.com/events%');
})->get();
/** @var EventModel $upcomingEvent */
foreach ($upcoming as $upcomingEvent) {
/** @var EventModel $existingEvent */
$existingEvent = $existing->first(function ($key, EventModel $event) use($upcomingEvent) {
return $event->facebook_id == $upcomingEvent->facebook_id || $event->url && strpos($event->url, $upcomingEvent->facebook_id);
});
if ($existingEvent) {
if ($upcomingEvent->updated_at > $existingEvent->updated_at) {
$existingEvent->fill(['name' => $upcomingEvent->name, 'url' => $upcomingEvent->url, 'begins_at' => $upcomingEvent->begins_at, 'ends_at' => $upcomingEvent->ends_at, 'facebook_id' => $upcomingEvent->facebook_id, 'facebook_organizer' => $upcomingEvent->facebook_organizer]);
$error = $this->updateEvent($existingEvent, $save);
if ($error) {
$errors[] = $error;
}
$updated[$existingEvent->facebook_id] = $existingEvent;
if ($save && $existingEvent->isDirty()) {
$existingEvent->save();
// @TODO: Move to newsfeed plugin
$this->createEventNewsfeedItem($existingEvent->id, false);
}
} else {
$skipped[$existingEvent->facebook_id] = $existingEvent;
}
} else {
$upcomingEvent->author_id = $this->importUserId;
$error = $this->updateEvent($upcomingEvent, $save);
if ($error) {
$errors[] = $error;
}
$added[$upcomingEvent->facebook_id] = $upcomingEvent;
if ($save) {
$upcomingEvent->save();
// @TODO: Move to newsfeed plugin
$this->createEventNewsfeedItem($upcomingEvent->id, true);
}
}
}
} catch (SystemException $e) {
$errors[] = $e->getMessage();
}
return compact('added', 'errors', 'imported', 'skipped', 'updated');
}
