public function fetchLatestGrams()
{
$db = new DynamoDBService($this->config);
$raw = $db->getLatestGrams();
$s3 = new S3Service($this->config);
$grams = array();
foreach ($raw as $protogram) {
$ref = current($protogram['gramified']);
$grams[$ref]['uploadDate'] = current($protogram['uploadDate']);
$grams[$ref]['message'] = current($protogram['message']);
$grams[$ref]['gramified'] = $s3->getGramified($ref);
}
return $grams;
}
public function handleMessage(array $message)
{
if ($message['Type'] == 'SubscriptionConfirmation') {
$sns = new SNSService($this->config);
$sns->confirmSubscription($message);
} elseif ($message['Type'] == 'Notification') {
$s3 = new S3Service($this->config);
$url = $s3->getImageUrl($message['Subject']);
$img = $this->resizeImage($url);
$text = $img ? $this->gramifyImage($img) : 'Error!';
$textName = $s3->persistGramified($text);
$db = new DynamoDBService($this->config);
$db->persist($message['Subject'], $textName, $message['Message']);
}
}