/**
* @param string $id
*
* @throws NonExistentUniquenessException
*/
public function delete($id)
{
/** @var DeleteResult $result */
$result = $this->connectToStorage->connect()->deleteOne(['_id' => $id]);
if ($result->getDeletedCount() === 0) {
throw new NonExistentUniquenessException();
}
}
/**
* @param string $id
*
* @throws NonExistentUniquenessException
*
* @return Uniqueness
*/
public function pick($id)
{
/** @var Uniqueness $uniqueness */
$uniqueness = $this->connectToStorage->connect()->findOne(['_id' => $id]);
if (is_null($uniqueness)) {
throw new NonExistentUniquenessException($id);
}
return $uniqueness;
}
/**
* @param string|null $id
*
* @return string The already created id
*/
public function create($id = null)
{
$id = $id ?: uniqid();
$this->connectToStorage->connect()->insertOne(new Uniqueness($id));
return $id;
}
/**
* Computes uniquenesses.
*
* @return int
*/
public function compute()
{
return $this->connectToStorage->connect()->count();
}
/**
* @return Uniquenesses
*/
public function collect()
{
$uniquenesses = new Uniquenesses($this->connectToStorage->connect()->find());
return $uniquenesses;
}