/**
* Loads/creates a model from a persistence layer Record.
*
* @param string $typeKey The model type.
* @param Record $record The persistence layer record.
* @return Model
*/
protected function loadModel($typeKey, Record $record)
{
$this->mf->validateResourceTypes($typeKey, $record->getType());
// Must use the type from the record to cover polymorphic models.
$metadata = $this->getMetadataForType($record->getType());
$model = new Model($metadata, $record->getId(), $this, $record);
$model->getState()->setLoaded();
$this->dispatchLifecycleEvent(Events::postLoad, $model);
$this->cache->push($model);
return $model;
}
/**
* Initializes the model and loads its attributes and relationships.
*
* @todo Made public so collections can initialize models. Not sure if we want this??
* @param Record|null $record The db attributes and relationships to apply.
* @return self
*/
public function initialize(Record $record = null)
{
$hasOne = [];
$hasMany = [];
$attributes = [];
if (null !== $record) {
$attributes = $this->applyDefaultAttrValues($attributes);
foreach ($record->getProperties() as $key => $value) {
if (true === $this->isAttribute($key)) {
// Load attribute.
$attributes[$key] = $this->convertAttributeValue($key, $value);
continue;
}
if (true === $this->isHasOne($key)) {
// Load hasOne relationship.
$hasOne[$key] = $this->store->loadProxyModel($value['type'], $value['id']);
continue;
}
}
}
foreach ($this->getMetadata()->getRelationships() as $key => $relMeta) {
if (true === $relMeta->isOne()) {
continue;
}
if (true === $relMeta->isInverse) {
$hasMany[$key] = $this->store->createInverseCollection($relMeta, $this);
} else {
$references = null === $record || !isset($record->getProperties()[$key]) ? [] : $record->getProperties()[$key];
$hasMany[$key] = $this->store->createCollection($relMeta, $references);
}
}
$this->attributes = null === $this->attributes ? new Attributes($attributes) : $this->attributes->replace($attributes);
$this->hasOneRelationships = null === $this->hasOneRelationships ? new Relationships\HasOne($hasOne) : $this->hasOneRelationships->replace($hasOne);
$this->hasManyRelationships = null === $this->hasManyRelationships ? new Relationships\HasMany($hasMany) : $this->hasManyRelationships->replace($hasMany);
$this->doDirtyCheck();
return $this;
}
