Supabase Edge Function Generator

Create a Supabase Edge Function with the following specifications:

Function Details

• Function Name: [e.g., send-email, process-payment, generate-report]
• Purpose: [What does this function do?]
• HTTP Methods: [GET, POST, PUT, DELETE]
• Authentication Required: [Yes / No]

Input Parameters

Define the expected request body/query parameters:

{
  [field1]: [type and description],
  [field2]: [type and description],
  [field3]: [type and description]
}

Functionality Requirements

Database Operations (if applicable)

• Tables to Query: [table1, table2]
• Operations: [SELECT / INSERT / UPDATE / DELETE]
• Filters/Conditions: [Specify any where clauses or joins]

External API Calls (if applicable)

• Service: [e.g., SendGrid, Stripe, OpenAI]
• Endpoint: [API endpoint to call]
• Required Environment Variables: [API_KEY, SECRET, etc.]

Business Logic

[Describe the core logic this function should implement]

• Step 1: [e.g., Validate input data]
• Step 2: [e.g., Query user from database]
• Step 3: [e.g., Call external API]
• Step 4: [e.g., Update database with result]
• Step 5: [e.g., Return formatted response]

Response Format

Define the expected response structure:

// Success response:
{
  success: boolean,
  data: { ... },
  message?: string
}

// Error response:
{
  success: false,
  error: string,
  code?: string
}

Additional Requirements

CORS Configuration

• Allowed Origins: [* / specific domains]
• Allowed Headers: [authorization, content-type, etc.]
• Allowed Methods: [GET, POST, etc.]

Error Handling

• Handle invalid input with 400 status
• Handle unauthorized access with 401 status
• Handle database errors gracefully
• Return descriptive error messages

Security

• Validate JWT token if authentication required
• Sanitize input data
• Check user permissions if needed
• Rate limiting considerations

Environment Variables Required

List all environment variables needed:

• SUPABASE_URL
• SUPABASE_ANON_KEY
• [CUSTOM_API_KEY]
• [OTHER_ENV_VARS]

Code Requirements

• Use Deno runtime with TypeScript
• Import from https://deno.land/std@0.168.0/http/server.ts
• Use @supabase/supabase-js@2 for database operations
• Include proper TypeScript types
• Add error handling with try-catch
• Return proper HTTP status codes
• Include CORS headers if needed

Generate the complete Edge Function code in /supabase/functions/[function-name]/index.ts format, ready to deploy with supabase functions deploy.