/**
* Assign the role to the given authority.
*
* @param \Illuminate\Database\Eloquent\Model|array|int $authority
* @return bool
*/
public function to($authority)
{
$authorities = is_array($authority) ? $authority : [$authority];
foreach (Helper::mapAuthorityByClass($authorities) as $class => $keys) {
$this->assignRole($this->role(), $class, $keys);
}
return true;
}
/**
* Remove the role from the given authority.
*
* @param \Illuminate\Database\Eloquent\Model|array|int $authority
* @return bool
*/
public function from($authority)
{
if (is_null($role = $this->role())) {
return false;
}
$authorities = is_array($authority) ? $authority : [$authority];
foreach (Helper::mapAuthorityByClass($authorities) as $class => $keys) {
$role->retractFrom($class, $keys);
}
return true;
}
/**
* Constrain the given roles query to those that were assigned to the given authorities.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param string|\Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Collection $model
* @param array $keys
* @return void
*/
public function constrainWhereAssignedTo($query, $model, array $keys = null)
{
list($model, $keys) = Helper::extractModelAndKeys($model, $keys);
$query->whereExists(function ($query) use($model, $keys) {
$table = $model->getTable();
$key = "{$table}.{$model->getKeyName()}";
$pivot = Models::table('assigned_roles');
$roles = Models::table('roles');
$prefix = Models::prefix();
$query->from($table)->join($pivot, $key, '=', $pivot . '.entity_id')->whereRaw("{$prefix}{$pivot}.role_id = {$prefix}{$roles}.id")->where("{$pivot}.entity_type", $model->getMorphClass())->whereIn($key, $keys);
});
}
/**
* Retract the role from the given model(s).
*
* @param string|\Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Collection $model
* @param array|null $keys
* @return $this
*/
public function retractFrom($model, array $keys = null)
{
list($model, $keys) = Helper::extractModelAndKeys($model, $keys);
$this->newBaseQueryBuilder()->from(Models::table('assigned_roles'))->where('role_id', $this->getKey())->where('entity_type', $model->getMorphClass())->whereIn('entity_id', $keys)->delete();
return $this;
}
