/**
* set all attributes in recommender by manifest file
*
* TODO: do not set existing attributes
* TODO: set metatypes
*
*/
public function setAttributes(DataApi\Client $client)
{
if (!is_null($this->manifest)) {
$itemsAttributes = $client->getItemsAttributes();
$itemsAttributesNames = array_map(function ($attr) {
return $attr['name'];
}, $itemsAttributes['attributes']);
foreach ($this->manifest->getColumns() as $attribute) {
$pk = $this->manifest->getPrimaryKey()[0];
if ($attribute != $pk && !in_array($attribute, $itemsAttributesNames)) {
$client->addItemsAttribute($attribute, DataApi\DataType::TEXT);
}
}
}
return $this;
}
/**
* @return void
*/
private function refreshItemsAttributes()
{
$expectedAttributes = [self::ATTRIBUTE_NAME, self::ATTRIBUTE_DESCRIPTION, self::ATTRIBUTE_WEIGHT];
$actualAttributes = $this->getAttributesNames($this->client->getItemsAttributes());
foreach ($actualAttributes as $attribute) {
if (!in_array($attribute, $expectedAttributes)) {
$this->client->deleteItemsAttribute($attribute);
}
}
if (!in_array(self::ATTRIBUTE_NAME, $actualAttributes)) {
$this->client->addItemsAttribute(self::ATTRIBUTE_NAME, DataType::TEXT, 'en', MetaType::TITLE);
}
if (!in_array(self::ATTRIBUTE_DESCRIPTION, $actualAttributes)) {
$this->client->addItemsAttribute(self::ATTRIBUTE_DESCRIPTION, DataType::TEXT, 'en');
}
if (!in_array(self::ATTRIBUTE_WEIGHT, $actualAttributes)) {
$this->client->addItemsAttribute(self::ATTRIBUTE_WEIGHT, DataType::INTEGER);
}
}