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- Fetch product data from Open Food Facts API - Cache results in products table - Handle product not found gracefully - CORS enabled for frontend access - Returns cached data for performance Closes #24
84 lines
1.4 KiB
Markdown
84 lines
1.4 KiB
Markdown
# Product Lookup Edge Function
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Fetches product data from Open Food Facts API by barcode and caches results in the database.
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## Endpoint
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`POST /functions/v1/product-lookup`
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## Request
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```json
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{
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"barcode": "8000500310427"
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}
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```
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## Response
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### Success (200)
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```json
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{
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"barcode": "8000500310427",
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"name": "Nutella",
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"brand": "Ferrero",
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"quantity": "750g",
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"image_url": "https://...",
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"category": "spreads",
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"cached": false
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}
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```
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### Not Found (404)
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```json
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{
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"barcode": "1234567890123",
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"name": "Unknown Product (1234567890123)",
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"cached": false
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}
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```
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### Error (500)
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```json
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{
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"error": "Error message",
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"barcode": null,
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"name": null
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}
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```
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## Features
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- ✅ Queries Open Food Facts API
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- ✅ Caches results in `products` table
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- ✅ Returns cached data for subsequent requests
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- ✅ Handles product not found gracefully
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- ✅ CORS enabled for frontend access
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## Environment Variables
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- `SUPABASE_URL`: Auto-injected by Supabase
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- `SUPABASE_SERVICE_ROLE_KEY`: Auto-injected by Supabase
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## Testing
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```bash
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# Local (with Supabase CLI)
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supabase functions serve product-lookup
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# Test request
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curl -X POST http://localhost:54321/functions/v1/product-lookup \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer YOUR_ANON_KEY" \
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-d '{"barcode":"8000500310427"}'
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```
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## Deployment
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```bash
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supabase functions deploy product-lookup
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```
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