/**
* Deletes the package with given id.
*
* @param string $id
*
* @throws NonExistentIdApiException
*/
public function delete($id)
{
$result = $this->connectToStorageInternalWorker->connect()->remove(array('id' => $id));
if ($result['n'] == 0) {
throw new NonExistentIdApiException();
}
}
/**
* Picks the package with given id.
*
* @param string $id
*
* @return array An array with the following keys:
* id, name, category, amount and price
*
* @throws NonExistentIdInternalException
*/
public function pick($id)
{
$package = $this->connectToStorageInternalWorker->connect()->findOne(['id' => $id], ['_id' => 0]);
if (!$package) {
throw new NonExistentIdInternalException($id);
}
return $package;
}
/**
* Creates a package.
*
* @param string $id
* @param string $name
* @param string $category
* @param int $amount
* @param int $price
*
* @throws NonExistentCategoryInternalException
*/
public function create($id, $name, $category, $amount, $price)
{
try {
$this->pickCategoryInternalWorker->pick($category);
} catch (NonExistentCategoryInternalException $e) {
throw $e;
}
$this->connectToStorageInternalWorker->connect()->insert(array('id' => $id, 'name' => $name, 'category' => $category, 'amount' => (int) $amount, 'price' => (int) $price));
}
/**
* Updates the package with given code.
*
* @param string $id
* @param string $name
* @param string $category
* @param int $amount
* @param int $price
*
* @throws NonExistentCategoryApiException
* @throws NonExistentIdApiException
*/
public function update($id, $name, $category, $amount, $price)
{
try {
$this->pickCategoryInternalWorker->pick($category);
} catch (NonExistentCategoryApiException $e) {
throw $e;
}
$result = $this->connectToStorageInternalWorker->connect()->update(array('id' => $id), array('$set' => array('name' => $name, 'category' => $category, 'amount' => (int) $amount, 'price' => (int) $price)));
if ($result['n'] == 0) {
throw new NonExistentIdApiException();
}
}
/**
* Collect packages.
*
* @return \Iterator An array of packages with the following keys:
* id, name, category, amount and price
*/
public function collect()
{
return $this->connectToStorageInternalWorker->connect()->find()->fields(['_id' => 0])->sort(['amount' => 1, 'price' => 1]);
}