Release 2025-05-19

web/prisma/triggers/08_notifications_service_events.sql

@@ -0,0 +1,28 @@
+CREATE OR REPLACE FUNCTION trigger_service_events_notifications()
+RETURNS TRIGGER AS $$
+BEGIN
+  -- Handle new Event insertions
+  IF TG_TABLE_NAME = 'Event' AND TG_OP = 'INSERT' THEN
+    INSERT INTO "Notification" ("userId", "type", "aboutServiceId", "aboutEventId")
+    SELECT np."userId", 'EVENT_CREATED', NEW."serviceId", NEW.id
+    FROM "_onEventCreatedForServices" oes
+    JOIN "NotificationPreferences" np ON oes."A" = np.id
+    WHERE oes."B" = NEW."serviceId"
+      AND NOT EXISTS (
+        SELECT 1 FROM "Notification" n
+        WHERE n."userId" = np."userId"
+          AND n."type" = 'EVENT_CREATED'
+          AND n."aboutEventId" = NEW.id
+      );
+  END IF;
+
+  RETURN NULL;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Trigger for new Events
+DROP TRIGGER IF EXISTS eVENT_CREATED_notifications_trigger ON "Event";
+CREATE TRIGGER eVENT_CREATED_notifications_trigger
+  AFTER INSERT ON "Event"
+  FOR EACH ROW
+  EXECUTE FUNCTION trigger_service_events_notifications();