/**
* Handles the command execution.
*
* @param UploadImage $command
* @return null|string
*/
public function handle(UploadImage $command)
{
if ($command->postId) {
// load the Post for this image
$post = $this->posts->findOrFail($command->postId, $command->actor);
} else {
$post = null;
}
// todo check rights
// todo validate file
$image = new Image();
$image->user_id = $command->actor->id;
$image->upload_method = 'local';
if ($post) {
$image->post_id = $post->id;
}
$this->events->fire(new ImageWillBeSaved($post, $command->actor, $image, $command->file));
$file_name = sprintf('%d-%d-%s.jpg', $post ? $post->id : 0, $command->actor->id, str_random());
if (!$this->uploadDir->write($file_name, $command->file)) {
// todo should throw error
return null;
}
$appPath = parse_url($this->app->url(), PHP_URL_PATH);
$image->file_name = sprintf('%s/assets/images/%s', $appPath, $file_name);
$image->created_at = Carbon::now();
$image->save();
return $image;
}
public static function boot()
{
Image::deleted(function ($image) {
// todo trigger service to delete image
// for instance from local storage
});
}
/**
* Deletes any images that were listed for that post.
*
* @param PostWasDeleted $event
*/
public function postWasDeleted(PostWasDeleted $event)
{
Image::where('post_id', $event->post->id)->delete();
}
