Viewing file:  EmbedsOne.php (3.29 KB) -rw-rw-r--
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<?php namespace Jenssegers\Mongodb\Relations;
use Illuminate\Database\Eloquent\Model;
use MongoId;
class EmbedsOne extends EmbedsOneOrMany
{
/**
* Get the results of the relationship.
*
* @return \Illuminate\Database\Eloquent\Model
*/
public function getResults()
{
return $this->toModel($this->getEmbedded());
}
/**
* Save a new model and attach it to the parent model.
*
* @param \Illuminate\Database\Eloquent\Model $model
* @return \Illuminate\Database\Eloquent\Model
*/
public function performInsert(Model $model)
{
// Generate a new key if needed.
if ($model->getKeyName() == '_id' and ! $model->getKey()) {
$model->setAttribute('_id', new MongoId);
}
// For deeply nested documents, let the parent handle the changes.
if ($this->isNested()) {
$this->associate($model);
return $this->parent->save();
}
$result = $this->getBaseQuery()->update([$this->localKey => $model->getAttributes()]);
// Attach the model to its parent.
if ($result) {
$this->associate($model);
}
return $result ? $model : false;
}
/**
* Save an existing model and attach it to the parent model.
*
* @param \Illuminate\Database\Eloquent\Model $model
* @return \Illuminate\Database\Eloquent\Model|bool
*/
public function performUpdate(Model $model)
{
if ($this->isNested()) {
$this->associate($model);
return $this->parent->save();
}
// Use array dot notation for better update behavior.
$values = array_dot($model->getDirty(), $this->localKey . '.');
$result = $this->getBaseQuery()->update($values);
// Attach the model to its parent.
if ($result) {
$this->associate($model);
}
return $result ? $model : false;
}
/**
* Delete an existing model and detach it from the parent model.
*
* @param \Illuminate\Database\Eloquent\Model $model
* @return int
*/
public function performDelete(Model $model)
{
// For deeply nested documents, let the parent handle the changes.
if ($this->isNested()) {
$this->dissociate($model);
return $this->parent->save();
}
// Overwrite the local key with an empty array.
$result = $this->getBaseQuery()->update([$this->localKey => null]);
// Detach the model from its parent.
if ($result) {
$this->dissociate();
}
return $result;
}
/**
* Attach the model to its parent.
*
* @param \Illuminate\Database\Eloquent\Model $model
* @return \Illuminate\Database\Eloquent\Model
*/
public function associate(Model $model)
{
return $this->setEmbedded($model->getAttributes());
}
/**
* Detach the model from its parent.
*
* @return \Illuminate\Database\Eloquent\Model
*/
public function dissociate()
{
return $this->setEmbedded(null);
}
/**
* Delete all embedded models.
*
* @return int
*/
public function delete()
{
$model = $this->getResults();
return $this->performDelete($model);
}
}
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