using MongoDB.Bson.Serialization.Attributes; using MongoDB.Bson; using System; namespace BuechermarktClient.Models { public class Book { [BsonId] public ObjectId ID { get; set; } [BsonElement("student")] public ObjectId Student { get; set; } [BsonElement("book_type")] public ObjectId BookType { get; set; } [BsonElement("price")] public double Price { get; set; } [BsonElement("state")] public BookState State { get; set; } [BsonElement("label_id")] public string LabelId { get; set; } } public enum BookState { } }