/**
* Does the actual add of the field.
*
* @param $modelName
* @param $fieldName
*
* @since 1.1.0
*
* @throws \Eddmash\PowerOrm\Exception\FieldDoesNotExist
* @throws \Eddmash\PowerOrm\Exception\LookupError
*
* @author Eddilbert Macharia (http://eddmash.com) <*****@*****.**>
*/
public function _generateAddedFields($modelName, $fieldName)
{
/** @var $field Field */
$field = $this->newRegistry->getModel($modelName)->meta->getField($fieldName);
$opDep = [];
$preserveDefault = true;
if ($field->relation !== null && $field->relation->toModel) {
// depend on related model being created
$opDep[] = ['target' => $field->relation->toModel->meta->modelName, 'model' => true, 'create' => true];
// if it has through also depend on through model being created
if ($field->relation->hasProperty('through') && $field->relation->through != null && !$field->relation->through->meta->autoCreated) {
$opDep[] = ['target' => $field->relation->through->meta->modelName, 'model' => true, 'create' => true];
}
}
if (!$field->null && !$field->hasDefault() && !$field instanceof ManyToManyField) {
$def = MigrationQuestion::askNotNullAddition($this->asker, $modelName, $fieldName);
$field = $field->deepClone();
$field->default = $def;
$preserveDefault = false;
}
$this->addOperation(AddField::createObject(['modelName' => $modelName, 'name' => $fieldName, 'field' => $field, 'preserveDefault' => $preserveDefault]), $opDep);
}
/**
* @return StateRegistry
*
* @since 1.1.0
*
* @author Eddilbert Macharia (http://eddmash.com) <*****@*****.**>
*/
public function getRegistry()
{
return StateRegistry::createObject($this->modelStates);
}
