Implement user notifications

supabase/migrations/20251021192931_4df33904-1245-4943-ad7f-496ffadbfc43.sql

@@ -0,0 +1,62 @@
+-- Add notification templates for user submission status notifications
+INSERT INTO notification_templates (workflow_id, novu_workflow_id, name, description, category, is_active)
+VALUES 
+  ('submission-approved', 'submission-approved', 'Submission Approved', 'Notify users when their submission is approved', 'submission', true),
+  ('submission-rejected', 'submission-rejected', 'Submission Rejected', 'Notify users when their submission is rejected', 'submission', true)
+ON CONFLICT (workflow_id) DO NOTHING;
+
+-- Function to notify users when submission status changes
+CREATE OR REPLACE FUNCTION public.notify_user_on_submission_status_change()
+RETURNS TRIGGER
+LANGUAGE plpgsql
+SECURITY DEFINER
+SET search_path TO 'public'
+AS $function$
+DECLARE
+  function_url text;
+  anon_key text;
+BEGIN
+  -- Only notify on status changes to approved or rejected
+  IF OLD.status IS DISTINCT FROM NEW.status AND NEW.status IN ('approved', 'rejected') THEN
+    
+    -- Build the function URL
+    function_url := 'https://ydvtmnrszybqnbcqbdcy.supabase.co/functions/v1/notify-user-submission-status';
+    
+    -- Use the public anon key
+    anon_key := 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InlkdnRtbnJzenlicW5iY3FiZGN5Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3NTgzMjYzNTYsImV4cCI6MjA3MzkwMjM1Nn0.DM3oyapd_omP5ZzIlrT0H9qBsiQBxBRgw2tYuqgXKX4';
+    
+    -- Call edge function asynchronously
+    PERFORM net.http_post(
+      url := function_url,
+      headers := jsonb_build_object(
+        'Content-Type', 'application/json',
+        'Authorization', 'Bearer ' || anon_key,
+        'apikey', anon_key
+      ),
+      body := jsonb_build_object(
+        'submission_id', NEW.id,
+        'user_id', NEW.user_id,
+        'submission_type', NEW.submission_type,
+        'status', NEW.status,
+        'rejection_reason', NEW.reviewer_notes
+      )
+    );
+    
+    RAISE LOG 'Triggered user notification for submission % with status %', NEW.id, NEW.status;
+  END IF;
+  
+  RETURN NEW;
+EXCEPTION
+  WHEN OTHERS THEN
+    -- Log error but don't fail the status update
+    RAISE WARNING 'Failed to notify user about submission status: %', SQLERRM;
+    RETURN NEW;
+END;
+$function$;
+
+-- Create trigger on content_submissions
+DROP TRIGGER IF EXISTS notify_user_on_submission_status_change_trigger ON content_submissions;
+CREATE TRIGGER notify_user_on_submission_status_change_trigger
+  AFTER UPDATE ON content_submissions
+  FOR EACH ROW
+  EXECUTE FUNCTION notify_user_on_submission_status_change();