$ show tomjschuster/sequelize-ui
Sequelize UI is a browser-based code generation tool that allows users to visually design database schemas and generate a complete Node.js/TypeScript project using the Sequelize ORM. The application is built as a Next.js static export (client-side only) with React and Tailwind CSS, storing schemas and user preferences in localStorage. It provides a rich UI for defining models, fields, and associations, and then generates a full project scaffold including model classes, migrations, configuration files, and a minimal server. The codebase is well-structured with a clear separation between core domain logic (schema types, file tree, code generation utilities), a pluggable framework interface for code generation, and a comprehensive set of UI components. It includes extensive unit tests and end-to-end migration tests against real databases. While primarily an application, it also contains example schemas and snapshot-based test fixtures that serve as data for verifying code generation correctness.
The LLM identified 4 files worth highlighting for reuse:
Defines the core domain types (Schema, Model, Field, Association) with factory functions and validation. This is a self-contained, well-typed data model that can be extracted and reused in any schema-driven code generation or database design tool. It demonstrates clean separation of concerns and type safety.
Implements a virtual file tree with operations for creation, deletion, expansion, collapse, and keyboard-based focus navigation. It is a self-contained data structure with no external dependencies beyond internal types, making it reusable for any hierarchical file system UI. The implementation shows careful state management and edge case handling.
Implements the Framework interface for Sequelize code generation. This module orchestrates the generation of all project files (models, migrations, config, etc.) using template functions. The interface abstraction allows other ORM frameworks to be plugged in with minimal changes. It demonstrates a clean separation between code generation logic and the specific ORM implementation.
Provides a context-based alert/toast notification system with a provider, hook, and display components. It is a self-contained module that can be extracted into any React project for managing transient notifications. The implementation includes proper typing, auto-dismiss, and stacking behavior.