/**
* Create a new has many relationship instance.
*
* @param \Nova\Database\ORM\Builder $query
* @param \Nova\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 on the same table.
*
* @param \Nova\Database\ORM\Builder $query
* @param \Nova\Database\ORM\Builder $parent
* @return \Nova\Database\ORM\Builder
*/
public function getRelationCountQueryForSelfJoin(Builder $query, Builder $parent)
{
$query->select(new Expression('count(*)'));
$tablePrefix = $this->query->getQuery()->getConnection()->getTablePrefix();
$query->from($this->table . ' as ' . $tablePrefix . ($hash = $this->getRelationCountHash()));
$key = $this->wrap($this->getQualifiedParentKeyName());
return $query->where($hash . '.' . $this->foreignKey, '=', new Expression($key));
}
/**
* Set the keys for a save update query.
*
* @param \Nova\Database\ORM\Builder $query
* @return \Nova\Database\ORM\Builder
*/
protected function setKeysForSaveQuery(Builder $query)
{
$query->where($this->getKeyName(), '=', $this->getKeyForSaveQuery());
return $query;
}
/**
* Add the constraints for a relationship count query.
*
* @param \Nova\Database\ORM\Builder $query
* @param \Nova\Database\ORM\Builder $parent
* @return \Nova\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));
}
/**
* Get the base query builder driving the ORM builder.
*
* @return \Nova\Database\Query\Builder
*/
public function getBaseQuery()
{
return $this->query->getQuery();
}
/**
* Set the keys for a save update query.
*
* @param \Nova\Database\ORM\Builder $query
* @return \Nova\Database\ORM\Builder
*/
protected function setKeysForSaveQuery(Builder $query)
{
$query->where($this->morphType, $this->morphClass);
return parent::setKeysForSaveQuery($query);
}
/**
* Set the keys for a save update query.
*
* @param \Nova\Database\ORM\Builder
* @return \Nova\Database\ORM\Builder
*/
protected function setKeysForSaveQuery(Builder $query)
{
$query->where($this->foreignKey, $this->getAttribute($this->foreignKey));
return $query->where($this->otherKey, $this->getAttribute($this->otherKey));
}
/**
* Return trashed models with query if told so
*
* @param \Nova\Database\ORM\Builder $query
* @return \Nova\Database\ORM\Builder
*/
protected function useWithTrashed(Builder $query)
{
if ($this->withTrashed && $query->getMacro('withTrashed') !== null) {
return $query->withTrashed();
}
return $query;
}