/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
Hotspot::truncate();
$places = Place::all();
$clusters = $this->getClusters($places->all(), 1.5);
$centroids = $this->getCentroids($clusters);
$hotspots = array_map(function ($centroid) {
$locality = $this->getLocalityForLatLon($centroid['latitude'], $centroid['longitude']);
$categories = [];
foreach ($centroid['places'] as $place) {
foreach ($place->ranks as $rank) {
if (!isset($categories[$rank->category->name])) {
$categories[$rank->category->name] = 0;
}
$categories[$rank->category->name]++;
}
}
arsort($categories);
$categoryNames = array_keys($categories);
return Hotspot::create(['name' => $locality, 'known_for' => implode(', ', $categoryNames), 'latitude' => $centroid['latitude'], 'longitude' => $centroid['longitude'], 'count' => $centroid['count']]);
}, $centroids);
}
