Open Loopback Backend

The backend for Open Loopback, a feedback collection and management system. Built with Hono, Bun, and Drizzle ORM.

Features

• Feedback Collection: Single endpoint to receive user feedback with ratings and metadata.
• Relational Data Model: Manages projects, sources, and feedbacks.
• Vercel Ready: Optimized for deployment on Vercel.
• Type-safe: Built with TypeScript and Zod for validation.

Tech Stack

• Framework: Hono
• Runtime: Bun
• Database: PostgreSQL (via Supabase)
• ORM: Drizzle ORM
• Validation: Zod
• Deployment: Vercel

Getting Started

Prerequisites

• Bun installed
• Vercel CLI installed globally (npm install -g vercel)
• A PostgreSQL database (e.g., Supabase)

Installation

1. Clone the repository
2. Install dependencies:

   bun install

3. Copy .env.example to .env and fill in your database URL:

   cp .env.example .env

Development

Run the development server with hot reload:

bun dev

The server will be available at http://localhost:3000.

Database Management

Drizzle Kit is used for database migrations:

• Generate migrations: bun run db:generate
• Push changes directly: bun run db:push
• Run migrations: bun run db:migrate
• Open Drizzle Studio: bun run db:studio

Deployment

To deploy to Vercel:

vc deploy

For production:

vc deploy --prod

API Documentation

Feedback

Submit Feedback

• URL: /feedback
• Method: POST
• Body:

  {
    "sourceId": "string",
    "feedbackText": "string",
    "rating": number, // 1-5
    "metadata": { ... } // optional
  }

Health

• URL: /health
• Method: GET
• Success Response: {"message": "OK"}

License

MIT