/**
* Do we have any unprocessed jobs scheduled for anytime in the future?
* @return boolean
*/
public function hasJobs()
{
$count = 0;
Collection::model('\\Virge\\Cron\\Model\\Job')->filter(function () {
Filter::isNull('started_on');
})->count($count);
return $count > 0;
}
/**
* Load a model with it's primary key only
* @param string $model
* @param string $primary
* @return \Virge\ORM\Component\Collection\Collection
*/
public static function lazy($model, $primary = 'id')
{
$collection = new Collection();
$collection->setModel(new $model());
$collection->setLazy(true);
$collection->setPrimary($primary);
$collection->setLimit(NULL);
$table = $collection->getModel()->getSqlTable();
$collection->setTable($table);
return $collection;
}
/**
* Find a entity by filter callback
* @param callable $filter
* @param int $limit
* @param int $start
* @return array
*/
public static function find($filter = NULL, $limit = 25, $start = 0)
{
if (is_callable($filter)) {
$collection = Collection::model(get_called_class())->filter($filter);
} else {
$collection = Collection::model(get_called_class())->filter(function () use($filter) {
Filter::start();
Filter::eq('id', $filter);
Filter::end();
});
}
$collection->setLimit($limit);
$collection->setStart($start);
$collection = $collection->get();
$results = array();
while ($row = $collection->fetch()) {
$results[] = $row;
}
if (empty($results)) {
return array();
}
return $results;
}
