private function storeTags($inputTags)
 {
     $tags = explode(',', $inputTags['tags']);
     $tags = array_map(function ($item) {
         return trim($item);
     }, $tags);
     $tags = array_filter($tags);
     $tagsIDs = array_map(function ($tagName) {
         return Tag::firstOrCreate(['name' => $tagName])->id;
     }, $tags);
     return $tagsIDs;
 }