lazychaser/laravel-nestedset
Laravel Nestedset
This library provides a framework for managing hierarchical data structures within relational databases using the nested set model. It integrates directly with the Laravel Eloquent object-relational mapping layer, allowing developers to store, query, and manipulate complex parent-child relationships within standard database tables.
The package distinguishes itself by implementing boundary-based indexing to represent tree depth and node containment. This approach enables the retrieval of entire branches or specific ancestors, descendants, and siblings through optimized database queries rather than recursive calls. It also includes automated rebalancing mechanisms that update boundary values whenever records are inserted, moved, or deleted, ensuring the structural integrity of the tree is maintained throughout its lifecycle.
Beyond basic storage, the library offers tools for transforming flat database collections into nested arrays or ordered lists, which simplifies the rendering of hierarchical information. It supports logical scoping to isolate operations to specific sub-trees and provides validation and repair utilities to detect and fix inconsistencies within the data structure.
Features
- Nested Set Modeling - Implements the nested set model for managing hierarchical data structures within Laravel Eloquent models.
- Eloquent Query Wrappers - Integrates tree-based data relationships directly into the Eloquent ORM query builder.
- Nested Set Query Interfaces - Retrieves specific ancestors, descendants, or siblings using optimized database queries.
- Nested Set Rebalancers - Maintains structural integrity by automatically updating boundary values whenever records are inserted, moved, or deleted.
- Boundary-Based Traversers - Retrieves entire branches using optimized database queries instead of recursive calls.
- Tree-Based Relationship Mappers - Implements advanced tree-based relationships within Laravel applications using Eloquent ORM.
- Active Record Entities - Provides specialized methods for managing parent-child relationships directly within Eloquent models.
- Hierarchical Data Modeling - Organizes relational records into parent-child structures to simplify complex data retrieval.
- Tree - Enables defining parent-child and descendant relationships to support efficient navigation.
- Recursive Relationship Querying - Supports retrieving specific ancestors, descendants, or siblings using targeted search constraints.
- Sub-Tree Scopers - Isolates operations to specific sub-trees or branches using conditional database filters.
- Flat-to-Hierarchical Converters - Converts flat database collections into nested arrays or ordered lists for rendering.
- Database Tree Scopers - Isolates operations to specific sub-trees or logical groups within a table.
- Tree Structure Repairers - Provides validation and repair tools to ensure structural consistency in nested database sets.
- Relational Hydrators - Transforms flat database collections into nested object structures during hydration.
- Database Tree Manipulators - Allows inserting, moving, and reordering nodes relative to existing parents or siblings.
- Data Structures - Implementation of tree data structures in relational databases.
- Databases and ORMs - Implements the nested set pattern.
Star history
How this analysis was created: This summary and feature list are AI-generated from collected project material and can contain mistakes. Stars, license and language are imported from GitHub. Inclusion does not mean that we have tested or audited this project. Check the source documentation for any feature you depend on. Learn more on our About page.
