SignatureRx Prescription Management Backend

A Fastify-based backend service for managing prescriptions with SignatureRx API integration.

Features

• OAuth2 Authentication: Client credentials flow with automatic token caching and refresh
• Prescription Management: Issue prescriptions via SignatureRx API with retry logic
• Webhook Processing: Receive and process SignatureRx webhook events
• Database Integration: MongoDB for storing prescriptions and webhook logs
• Error Handling: Comprehensive error handling with structured responses
• Rate Limiting: Built-in rate limiting and security features

Quick Start

1. Install Dependencies

   npm install

2. Environment Setup

   cp env.example .env
   # Edit .env with your SignatureRx credentials

3. Start Development Server

   npm run dev

4. Test Endpoints

   node test-endpoints.js

API Endpoints

Authentication

• POST /api/v1/auth/token - Get OAuth2 token
• GET /api/v1/auth/test-connection - Test SignatureRx connection
• GET /api/v1/auth/token-status - Get token cache status

Prescriptions

• POST /api/v1/prescriptions/issue - Issue prescription
• GET /api/v1/prescriptions/{id}/status - Get prescription status
• GET /api/v1/prescriptions/medicines - Get available medicines
• GET /api/v1/prescriptions/patient/mock - Get mock patient data

Webhooks

• POST /api/v1/webhooks/signaturerx - Receive SignatureRx webhooks
• GET /api/v1/webhooks/logs - Get webhook logs
• GET /api/v1/webhooks/stats/overview - Get webhook statistics

Architecture

src/
├── app.ts                 # Main Fastify application
├── server.ts              # Server startup
├── config/                # Configuration files
├── controllers/           # Request handlers
├── services/              # Business logic
├── models/                # Database models
├── dao/                   # Data access objects
├── route/                 # API routes
└── utils/                 # Utility functions