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Feedback Function

The feedback function is a Supabase Edge Function that collects and processes user feedback.

Overview

This function allows applications to collect feedback from users and store it in the database. It also supports sending email notifications about new feedback submissions.

Features

  • Collect user feedback from various sources
  • Store feedback in the database
  • Send email notifications about new feedback
  • Support for different feedback types (bug reports, feature requests, general feedback)
  • CORS support for cross-origin requests

Environment Variables

Variable Description Default
RESEND_API_KEY API key for the Resend email service Required
FEEDBACK_FROM_EMAIL Email address to send notifications from feedback@example.com
FEEDBACK_REPLY_TO_DOMAIN Domain for reply-to email addresses example.com
NOTIFICATION_RECIPIENTS Comma-separated list of email addresses to notify Required

API Usage

Endpoint

POST /functions/v1/feedback

Request Format

{
  "type": "bug_report",
  "subject": "Error when submitting form",
  "message": "I encountered an error when trying to submit the contact form.",
  "metadata": {
    "browser": "Chrome 98.0.4758.102",
    "os": "Windows 10",
    "url": "https://example.com/contact"
  },
  "user": {
    "id": "user_12345",
    "email": "user@example.com",
    "name": "John Doe"
  }
}

Response Format

{
  "success": true,
  "feedbackId": "feedback_12345",
  "notificationSent": true
}

Error Handling

The function returns appropriate HTTP status codes and error messages for various failure scenarios:

  • 400 Bad Request: Missing required fields
  • 401 Unauthorized: Invalid authentication
  • 500 Internal Server Error: Server-side errors

Database Storage

Feedback is stored in the database with the following information:

  • Feedback type, subject, and message
  • User information (ID, email, name)
  • Metadata (browser, OS, URL)
  • Timestamp
  • Status (new, in progress, resolved)

Security Considerations

  • Validates input data
  • Sanitizes user input to prevent injection attacks
  • Uses authentication to prevent spam