Add offers_count field to ProductType

geo_app/schema.py

@@ -95,6 +95,23 @@ class ProductType(graphene.ObjectType):
     """Unique product from offers."""
     uuid = graphene.String()
     name = graphene.String()
+    offers_count = graphene.Int(description="Number of offers for this product")
+
+    def resolve_offers_count(self, info):
+        db = get_db()
+        aql = """
+        FOR node IN nodes
+            FILTER node.node_type == 'offer'
+            FILTER node.product_uuid == @product_uuid
+            COLLECT WITH COUNT INTO length
+            RETURN length
+        """
+        try:
+            cursor = db.aql.execute(aql, bind_vars={'product_uuid': self.uuid})
+            return next(cursor, 0)
+        except Exception as e:
+            logger.error("Error counting offers for product %s: %s", self.uuid, e)
+            return 0
 
 
 class SupplierType(graphene.ObjectType):