Struct TreeTool 

pub struct TreeTool;

Tree structure utility wrapper

Implementations

impl TreeTool

pub fn new() -> Self

pub fn build( &self, flat_array: Value, id_field: &str, parent_id_field: &str, children_field: &str, root_parent_id: Value, ) -> Result<Value>

Build a nested tree from a flat JSON array of objects. flat_array: A JSON array containing flat objects. id_field: The property name acting as the unique identifier. parent_id_field: The property name acting as the parent identifier. children_field: The property name where children will be inserted. root_parent_id: The parent ID value that identifies root elements (e.g. 0 or null).