part of api; @Entity() class Pet { int id = null; Category category = null; String name = null; List photoUrls = []; List tags = []; /* pet status in the store */ String status = null; //enum statusEnum { available, pending, sold, }; Pet(); @override String toString() { return 'Pet[id=$id, category=$category, name=$name, photoUrls=$photoUrls, tags=$tags, status=$status, ]'; } }