This directory contains the backend code for the FoodVision app.

• database/: Database schema and queries
  • schema.ts: Defines the database tables and types
  • queries.ts: Contains functions for interacting with the database
• services/: External service integrations
  • vision.ts: Integration with Groq API for Llama 4 Maverick vision
• index.ts: Main entry point for the HTTP API

• POST /api/analyze: Analyze a food image

  • Accepts: multipart/form-data with image file and optional userId
  • Returns: Analysis results including calories, description, and tags

• GET /api/entries: Get food entry history

  • Query params: userId (optional), limit (optional), offset (optional)
  • Returns: List of food entries

• GET /api/stats: Get calorie statistics

  • Query params: userId (optional), days (optional)
  • Returns: Daily calories, total calories, average calories, and common tags

• GROQ_API_KEY: API key for Groq (required for vision analysis)