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<?php
namespace Bakery\Queries\Concerns;
use Bakery\Eloquent\ModelSchema;
use Bakery\Support\TypeRegistry;
use Bakery\Fields\PolymorphicField;
use Illuminate\Database\Eloquent\Builder;
trait EagerLoadRelationships
{
/**
* @var TypeRegistry
*/
protected $registry;
* Eager load the relations.
*
* @param Builder $query
* @param bool[]|array $fields
* @param ModelSchema $schema
* @param string $path
protected function eagerLoadRelations(Builder $query, array $fields, ModelSchema $schema, $path = '')
foreach ($fields as $key => $subFields) {
$field = $schema->getFieldByKey($key);
// Skip if this is not a defined field.
if (! $field) {
continue;
}
$with = array_map(function ($with) use ($path) {
return $path ? "{$path}.{$with}" : $with;
}, $field->getWith() ?? []);
$query->with($with);
if ($field->isRelationship() && ! $field instanceof PolymorphicField) {
$accessor = $field->getAccessor();
$related = $schema->getModel()->{$accessor}()->getRelated();
$relatedSchema = $this->registry->getSchemaForModel($related);
$this->eagerLoadRelations($query, $subFields, $relatedSchema, $path ? "{$path}.{$accessor}" : $accessor);
scrnhq /
laravel-bakery
