Implement Phase 2 improvements

Implement slug uniqueness constraints, foreign key validation, and rate limiting.

supabase/functions/process-selective-approval/index.ts

@@ -1,6 +1,7 @@
 import { serve } from 'https://deno.land/std@0.168.0/http/server.ts';
 import { createClient } from 'https://esm.sh/@supabase/supabase-js@2.57.4';
 import { corsHeaders } from './cors.ts';
+import { rateLimiters, withRateLimit } from '../_shared/rateLimiter.ts';
 
 const SUPABASE_URL = Deno.env.get('SUPABASE_URL') || 'https://api.thrillwiki.com';
 const SUPABASE_ANON_KEY = Deno.env.get('SUPABASE_ANON_KEY')!;
@@ -11,7 +12,8 @@ interface ApprovalRequest {
   idempotencyKey: string;
 }
 
-serve(async (req) => {
+// Main handler function
+const handler = async (req: Request) => {
   // Handle CORS preflight requests
   if (req.method === 'OPTIONS') {
     return new Response(null, { 
@@ -278,4 +280,7 @@ serve(async (req) => {
       }
     );
   }
-});
+};
+
+// Apply rate limiting: 10 requests per minute per IP (standard tier)
+serve(withRateLimit(handler, rateLimiters.standard, corsHeaders));

supabase/migrations/20251106235851_6027d8e8-4872-4f8e-9e9a-ae8225791890.sql

@@ -0,0 +1,206 @@
+-- ============================================================================
+-- PHASE 2: RESILIENCE IMPROVEMENTS - Foreign Key Validation
+-- ============================================================================
+-- Update create_entity_from_submission to validate foreign keys BEFORE insert
+-- This provides user-friendly error messages instead of cryptic FK violations
+
+CREATE OR REPLACE FUNCTION create_entity_from_submission(
+  p_entity_type TEXT,
+  p_data JSONB,
+  p_created_by UUID
+)
+RETURNS UUID
+LANGUAGE plpgsql
+SECURITY DEFINER
+SET search_path = public
+AS $$
+DECLARE
+  v_entity_id UUID;
+  v_fk_id UUID;
+  v_fk_name TEXT;
+BEGIN
+  CASE p_entity_type
+    WHEN 'park' THEN
+      -- Validate location_id if provided
+      IF p_data->>'location_id' IS NOT NULL THEN
+        v_fk_id := (p_data->>'location_id')::UUID;
+        IF NOT EXISTS (SELECT 1 FROM locations WHERE id = v_fk_id) THEN
+          RAISE EXCEPTION 'Invalid location_id: Location does not exist'
+            USING ERRCODE = '23503', HINT = 'location_id';
+        END IF;
+      END IF;
+      
+      -- Validate operator_id if provided
+      IF p_data->>'operator_id' IS NOT NULL THEN
+        v_fk_id := (p_data->>'operator_id')::UUID;
+        IF NOT EXISTS (SELECT 1 FROM companies WHERE id = v_fk_id AND company_type = 'operator') THEN
+          RAISE EXCEPTION 'Invalid operator_id: Company does not exist or is not an operator'
+            USING ERRCODE = '23503', HINT = 'operator_id';
+        END IF;
+      END IF;
+      
+      -- Validate property_owner_id if provided
+      IF p_data->>'property_owner_id' IS NOT NULL THEN
+        v_fk_id := (p_data->>'property_owner_id')::UUID;
+        IF NOT EXISTS (SELECT 1 FROM companies WHERE id = v_fk_id AND company_type = 'property_owner') THEN
+          RAISE EXCEPTION 'Invalid property_owner_id: Company does not exist or is not a property owner'
+            USING ERRCODE = '23503', HINT = 'property_owner_id';
+        END IF;
+      END IF;
+      
+      INSERT INTO parks (
+        name, slug, description, park_type, status,
+        location_id, operator_id, property_owner_id,
+        opening_date, closing_date,
+        opening_date_precision, closing_date_precision,
+        website_url, phone, email,
+        banner_image_url, banner_image_id,
+        card_image_url, card_image_id
+      ) VALUES (
+        p_data->>'name',
+        p_data->>'slug',
+        p_data->>'description',
+        p_data->>'park_type',
+        p_data->>'status',
+        (p_data->>'location_id')::UUID,
+        (p_data->>'operator_id')::UUID,
+        (p_data->>'property_owner_id')::UUID,
+        (p_data->>'opening_date')::DATE,
+        (p_data->>'closing_date')::DATE,
+        p_data->>'opening_date_precision',
+        p_data->>'closing_date_precision',
+        p_data->>'website_url',
+        p_data->>'phone',
+        p_data->>'email',
+        p_data->>'banner_image_url',
+        p_data->>'banner_image_id',
+        p_data->>'card_image_url',
+        p_data->>'card_image_id'
+      )
+      RETURNING id INTO v_entity_id;
+      
+    WHEN 'ride' THEN
+      -- Validate park_id (REQUIRED)
+      v_fk_id := (p_data->>'park_id')::UUID;
+      IF v_fk_id IS NULL THEN
+        RAISE EXCEPTION 'park_id is required for ride creation'
+          USING ERRCODE = '23502', HINT = 'park_id';
+      END IF;
+      IF NOT EXISTS (SELECT 1 FROM parks WHERE id = v_fk_id) THEN
+        RAISE EXCEPTION 'Invalid park_id: Park does not exist'
+          USING ERRCODE = '23503', HINT = 'park_id';
+      END IF;
+      
+      -- Validate manufacturer_id if provided
+      IF p_data->>'manufacturer_id' IS NOT NULL THEN
+        v_fk_id := (p_data->>'manufacturer_id')::UUID;
+        IF NOT EXISTS (SELECT 1 FROM companies WHERE id = v_fk_id AND company_type = 'manufacturer') THEN
+          RAISE EXCEPTION 'Invalid manufacturer_id: Company does not exist or is not a manufacturer'
+            USING ERRCODE = '23503', HINT = 'manufacturer_id';
+        END IF;
+      END IF;
+      
+      -- Validate ride_model_id if provided
+      IF p_data->>'ride_model_id' IS NOT NULL THEN
+        v_fk_id := (p_data->>'ride_model_id')::UUID;
+        IF NOT EXISTS (SELECT 1 FROM ride_models WHERE id = v_fk_id) THEN
+          RAISE EXCEPTION 'Invalid ride_model_id: Ride model does not exist'
+            USING ERRCODE = '23503', HINT = 'ride_model_id';
+        END IF;
+      END IF;
+      
+      INSERT INTO rides (
+        name, slug, park_id, ride_type, status,
+        manufacturer_id, ride_model_id,
+        opening_date, closing_date,
+        opening_date_precision, closing_date_precision,
+        description,
+        banner_image_url, banner_image_id,
+        card_image_url, card_image_id
+      ) VALUES (
+        p_data->>'name',
+        p_data->>'slug',
+        (p_data->>'park_id')::UUID,
+        p_data->>'ride_type',
+        p_data->>'status',
+        (p_data->>'manufacturer_id')::UUID,
+        (p_data->>'ride_model_id')::UUID,
+        (p_data->>'opening_date')::DATE,
+        (p_data->>'closing_date')::DATE,
+        p_data->>'opening_date_precision',
+        p_data->>'closing_date_precision',
+        p_data->>'description',
+        p_data->>'banner_image_url',
+        p_data->>'banner_image_id',
+        p_data->>'card_image_url',
+        p_data->>'card_image_id'
+      )
+      RETURNING id INTO v_entity_id;
+      
+    WHEN 'manufacturer', 'operator', 'property_owner', 'designer' THEN
+      -- Companies don't have required foreign keys, but validate if provided
+      -- (No FKs to validate for companies currently)
+      
+      INSERT INTO companies (
+        name, slug, company_type, description,
+        website_url, founded_year,
+        banner_image_url, banner_image_id,
+        card_image_url, card_image_id
+      ) VALUES (
+        p_data->>'name',
+        p_data->>'slug',
+        p_entity_type,
+        p_data->>'description',
+        p_data->>'website_url',
+        (p_data->>'founded_year')::INTEGER,
+        p_data->>'banner_image_url',
+        p_data->>'banner_image_id',
+        p_data->>'card_image_url',
+        p_data->>'card_image_id'
+      )
+      RETURNING id INTO v_entity_id;
+      
+    WHEN 'ride_model' THEN
+      -- Validate manufacturer_id (REQUIRED)
+      v_fk_id := (p_data->>'manufacturer_id')::UUID;
+      IF v_fk_id IS NULL THEN
+        RAISE EXCEPTION 'manufacturer_id is required for ride model creation'
+          USING ERRCODE = '23502', HINT = 'manufacturer_id';
+      END IF;
+      IF NOT EXISTS (SELECT 1 FROM companies WHERE id = v_fk_id AND company_type = 'manufacturer') THEN
+        RAISE EXCEPTION 'Invalid manufacturer_id: Company does not exist or is not a manufacturer'
+          USING ERRCODE = '23503', HINT = 'manufacturer_id';
+      END IF;
+      
+      INSERT INTO ride_models (
+        name, slug, manufacturer_id, ride_type,
+        description,
+        banner_image_url, banner_image_id,
+        card_image_url, card_image_id
+      ) VALUES (
+        p_data->>'name',
+        p_data->>'slug',
+        (p_data->>'manufacturer_id')::UUID,
+        p_data->>'ride_type',
+        p_data->>'description',
+        p_data->>'banner_image_url',
+        p_data->>'banner_image_id',
+        p_data->>'card_image_url',
+        p_data->>'card_image_id'
+      )
+      RETURNING id INTO v_entity_id;
+      
+    ELSE
+      RAISE EXCEPTION 'Unsupported entity type for creation: %', p_entity_type
+        USING ERRCODE = '22023';
+  END CASE;
+  
+  RETURN v_entity_id;
+END;
+$$;
+
+-- Grant execute permissions
+GRANT EXECUTE ON FUNCTION create_entity_from_submission TO authenticated;
+
+COMMENT ON FUNCTION create_entity_from_submission IS 
+  'Creates entities with upfront foreign key validation for user-friendly error messages';