From d0d4003f8e8241f7f8f84df57d704c3aba700908 Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Thu, 16 Oct 2025 14:55:18 +0000
Subject: [PATCH] Implement database trigger for reviews

---
 ...9_dfa14e84-4d4a-4fe7-b1b3-f59be8e08159.sql | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 supabase/migrations/20251016145459_dfa14e84-4d4a-4fe7-b1b3-f59be8e08159.sql

diff --git a/supabase/migrations/20251016145459_dfa14e84-4d4a-4fe7-b1b3-f59be8e08159.sql b/supabase/migrations/20251016145459_dfa14e84-4d4a-4fe7-b1b3-f59be8e08159.sql
new file mode 100644
index 00000000..b968fa88
--- /dev/null
+++ b/supabase/migrations/20251016145459_dfa14e84-4d4a-4fe7-b1b3-f59be8e08159.sql
@@ -0,0 +1,45 @@
+-- Function to automatically add ride credit when user reviews a ride
+CREATE OR REPLACE FUNCTION auto_add_ride_credit_on_review()
+RETURNS TRIGGER
+LANGUAGE plpgsql
+SECURITY DEFINER
+SET search_path = public
+AS $$
+BEGIN
+  -- Only proceed if this is a ride review (not a park review)
+  IF NEW.ride_id IS NOT NULL THEN
+    -- Check if user already has this ride credit
+    IF NOT EXISTS (
+      SELECT 1 FROM public.user_ride_credits
+      WHERE user_id = NEW.user_id AND ride_id = NEW.ride_id
+    ) THEN
+      -- Insert ride credit using visit_date from review if available
+      INSERT INTO public.user_ride_credits (
+        user_id,
+        ride_id,
+        first_ride_date,
+        ride_count
+      ) VALUES (
+        NEW.user_id,
+        NEW.ride_id,
+        NEW.visit_date,
+        1
+      );
+      
+      RAISE NOTICE 'Auto-added ride credit for user % on ride %', NEW.user_id, NEW.ride_id;
+    END IF;
+  END IF;
+  
+  RETURN NEW;
+END;
+$$;
+
+-- Trigger on review insert
+CREATE TRIGGER auto_add_ride_credit_after_review
+  AFTER INSERT ON public.reviews
+  FOR EACH ROW
+  EXECUTE FUNCTION auto_add_ride_credit_on_review();
+
+-- Add helpful comment
+COMMENT ON FUNCTION auto_add_ride_credit_on_review() IS 
+  'Automatically adds a ride credit when a user reviews a ride they haven''t tracked yet. Uses visit_date from review as first_ride_date.';
\ No newline at end of file