using System.Text.Json.Serialization; namespace Bücherwurm { public class Magazine : IProduct { [JsonIgnore] public int ProductId {get; set;} [JsonIgnore] public string Category {get; set;} [JsonIgnore] public int LendTime {get; set;} [JsonPropertyName("Titel")] public string Name {get; set;} [JsonPropertyName("Auflage")] public string Run {get; set;} [JsonPropertyName("Gruppe")] public string Audience {get; set;} [JsonPropertyName("Sachgruppe")] public string Topic {get; set;} public void OverwriteNullId(int Id) { if (ProductId == 0) { ProductId = Id; } } public Magazine() { Category = "magazine"; LendTime = 2; } } }