$ show mongoid/mongoid-slug
Mongoid-slug is a Ruby gem that extends Mongoid documents with URL slug generation capabilities. It automatically creates unique, URL-friendly slugs from model fields, supports slug history tracking, scoping by associations or fields, localization, reserved words, and custom slug generation strategies. The gem overrides Mongoid's find methods to allow querying documents by their slugs while maintaining backward compatibility with ID-based lookups. It implements automatic database indexing with appropriate unique and sparse index configurations based on the slug scope.
The LLM identified 2 files worth highlighting for reuse:
Implements the core logic for generating unique slugs by checking existing slugs and appending counters when necessary. Features thread safety with mutex, regex-based pattern matching for efficient duplicate detection, and sophisticated scope handling for associations and fields. This component could be extracted for use in other contexts requiring unique identifier generation with minimal modification.
Handles automatic creation of MongoDB indexes for slug fields with appropriate options (unique, sparse) based on the slug scope. Understands MongoDB indexing principles and creates compound indexes when scoping is used. Demonstrates skill in determining when to apply unique constraints versus sparse indexes based on the scoping context. This indexing logic could be reused for other Mongoid field indexing needs.