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CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

Project Overview

hubot-qr-generator is a Hubot script plugin that generates QR code image URLs using the QR Code Generator API. Users send hubot qr gen <data> and receive a QR code URL.

Commands

# Install dependencies
npm install

# Run tests
npm test

Architecture

  • Language: JavaScript (ES Modules)
  • Runtime: Node.js 18+
  • Test framework: Mocha + Chai
  • Hubot: v14 (peerDependencies: >=11)

Key Files

  • src/qr-generator.js - Main script. Listens for qr gen <data>, builds QR API URL
  • index.js - Hubot script loader entry point. Loads all scripts from src/
  • test/qr-generator-test.js - Tests covering URL generation, URL encoding, and 900-char limit
  • test/doubles/DummyAdapter.js - Minimal Hubot adapter for testing (replaces hubot-test-helper)

Design Notes

  • Data over 900 characters is rejected with an error message