Release 2025-05-21-MXjT

web/prisma/triggers/11_notifications_karma.sql

@@ -0,0 +1,29 @@
+CREATE OR REPLACE FUNCTION trigger_karma_notifications()
+RETURNS TRIGGER AS $$
+BEGIN
+  -- Only create notification if the user has enabled karma notifications
+  -- and the karma change exceeds their threshold
+  INSERT INTO "Notification" ("userId", "type", "aboutKarmaTransactionId")
+  SELECT NEW."userId", 'KARMA_CHANGE', NEW.id
+  FROM "NotificationPreferences" np
+  WHERE np."userId" = NEW."userId"
+    AND ABS(NEW.points) >= COALESCE(np."karmaNotificationThreshold", 10)
+    AND NOT EXISTS (
+      SELECT 1 FROM "Notification" n
+      WHERE n."userId" = NEW."userId"
+        AND n."type" = 'KARMA_CHANGE'
+        AND n."aboutKarmaTransactionId" = NEW.id
+    );
+
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Drop the trigger if it exists to ensure a clean setup
+DROP TRIGGER IF EXISTS karma_notifications_trigger ON "KarmaTransaction";
+
+-- Create the trigger to fire after inserts
+CREATE TRIGGER karma_notifications_trigger
+  AFTER INSERT ON "KarmaTransaction"
+  FOR EACH ROW
+  EXECUTE FUNCTION trigger_karma_notifications();