How does Rehooks work?

Introducing Rehooks and the decisions made in the creation of Rehooks.

Getting Started

Exploring a new approach to managing and distributing React hooks through a CLI-first experience that prioritizes developer workflow and codebase integration.

The Problem with Traditional Hook Libraries

Traditional hook libraries bundle all their hooks together, leading to several challenges:

  • Increased bundle size from unused hooks
  • Limited flexibility in customization
  • Version management across multiple projects
  • Tight coupling with the library's implementation

Introducing Rehooks: Hook Distribution Reimagined

Rehooks takes a fundamentally different approach by providing a CLI tool that directly injects production-ready hooks into your codebase. This brings several key advantages:

  • Zero Bundle Size Impact: Only the hooks you select get added to your codebase
  • Full Type Safety: Hooks are written in TypeScript with comprehensive type definitions
  • Complete Customization: Since hooks are added to your codebase, you can modify them to fit your needs
  • SOLID Principles: Each hook follows SOLID design principles for maximum reusability

I was looking for a way to streamline the process of creating custom hooks, and unfortunately, the dependecy wasn't the correct way, because I had to deal with the limitation, bundle size, performance, and maintenance issues. So I decided to create Rehooks to solve these problems.

How It Works

  1. Project Initialization: Generate a configuration file that tells Rehooks where to inject hooks
  2. Hook Collection: Hooks are maintained in a dedicated directory with full TypeScript support
  3. Rust-Powered Processing: A Rust script processes the hooks directory into a structured JSON API
  4. Smart CLI: The CLI tool fetches available hooks from the API and handles the injection process
  5. Multiple Selection: Developers can select and install multiple hooks in one go

Technical Implementation

The project consists of the following components:

  1. Core: Collection of the hooks
  2. Importer: Converts hook implementations into a queryable JSON API
  3. Checker: A rust-based checker for hook health
  4. CLI: Provides the interface for hook selection and installation
  5. Docs: Comprehensive documentation for Rehooks

Benefits for Development Teams

  • Consistency: Standardized hook implementations across projects
  • Maintainability: Hooks become part of your codebase's version control
  • Flexibility: Easy customization for project-specific needs
  • Performance: No impact on bundle size from unused hooks

Future Plans

  • Community contributions for new hooks
  • Hook testing templates
  • Automated hook updates
  • VSCode extension for hook management

Conclusion

Rehooks represents a shift in how we think about code reuse in React applications. By moving from bundled libraries to a CLI-first approach, we gain more control, better performance, and improved maintainability without sacrificing the convenience of pre-built solutions. The initialization-first approach ensures that hooks are always installed in the right place and configured correctly for your project's needs.

Resources


Written by

Mehdi

At

Tue Jan 07 2025