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;
}
