/**
* Create a new relation instance.
*
* @param \Database\ORM\Builder $query
* @param \Database\ORM\Model $parent
* @return void
*/
public function __construct(Builder $query, Model $parent)
{
$this->query = $query;
$this->parent = $parent;
$this->related = $query->getModel();
$this->addConstraints();
}
/**
* Create a new has many relationship instance.
*
* @param \Database\ORM\Builder $query
* @param \Database\ORM\Model $parent
* @param string $name
* @param string $table
* @param string $foreignKey
* @param string $otherKey
* @param string $relationName
* @param bool $inverse
* @return void
*/
public function __construct(Builder $query, Model $parent, $name, $table, $foreignKey, $otherKey, $relationName = null, $inverse = false)
{
$this->inverse = $inverse;
$this->morphType = $name . '_type';
$this->morphClass = $inverse ? $query->getModel()->getMorphClass() : $parent->getMorphClass();
parent::__construct($query, $parent, $table, $foreignKey, $otherKey, $relationName);
}
/**
* Add the constraints for a relationship count query.
*
* @param \Database\ORM\Builder $query
* @param \Database\ORM\Builder $parent
* @return \Database\ORM\Builder
*/
public function getRelationCountQuery(Builder $query, Builder $parent)
{
$query->select(new Expression('count(*)'));
$otherKey = $this->wrap($query->getModel()->getTable() . '.' . $this->otherKey);
return $query->where($this->getQualifiedForeignKey(), '=', new Expression($otherKey));
}