/**
* Update node.
*
* @param int $node
* @return \Illuminate\Database\Eloquent\Model
*
* @throws \Langaner\MaterializedPath\Exceptions\NodeNotFoundException
*/
public function updateNode(Model $node)
{
if (!$node) {
throw new NodeNotFoundException('Node doesnt exist');
}
$parent = $this->newQuery()->find($node->parent_id);
if ($parent === null) {
$parent = $this->createRootObject();
}
$node->sibling()->where($this->getColumnTreeOrder(), '>=', $node->getTreeOrder())->where('id', '!=', $node->id)->increment($this->getColumnTreeOrder());
$children = $node->childrenByDepth()->get();
if ($parent->getTreeRealPath() === '') {
$path = $this->separator . '0' . $this->separator;
if ($this->useRealPath()) {
$realPath = $node->{$this->columnAlias};
}
} else {
$path = str_replace($node->getTreePath(), $parent->getTreePath() . $parent->id . $this->separator, $node->getTreePath());
if ($this->useRealPath()) {
$realPath = str_replace($node->getTreeRealPath(), $parent->getTreeRealPath() . $this->separator . $node->{$this->columnAlias}, $node->getTreeRealPath());
}
}
$fields = [$node->getColumnTreePath() => str_replace('//', '/', $path), $node->getColumnTreePid() => $parent->getKey(), $node->getColumnTreeOrder() => $node->getTreeOrder(), $node->getColumnTreeDepth() => count($this->getExplodedPath($path)) - 1];
if ($this->useRealPath()) {
$fields[$node->getColumnTreeRealPath()] = $realPath;
}
$node->update($fields);
foreach ($children as $child) {
$path = str_replace($child->getTreePath(), $node->getTreePath() . $node->getKey() . $this->separator, $child->getTreePath());
$fields = [$child->getColumnTreePath() => $path];
if ($this->useRealPath()) {
$realPath = str_replace($child->getTreeRealPath(), $node->getTreeRealPath() . $this->separator . $child->{$this->columnAlias}, $child->getTreeRealPath());
$fields[$node->getColumnTreeRealPath()] = $realPath;
}
$child->update($fields);
}
return $this;
}
