using System.Text.Json; using System.Text.Json.Serialization; using LiteDB; namespace RunnersMeet.Server; public class ObjectIdConverter : JsonConverter { public override ObjectId? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { var id = reader.GetString(); return String.IsNullOrEmpty(id) ? null : new ObjectId(id); } public override void Write(Utf8JsonWriter writer, ObjectId value, JsonSerializerOptions options) { writer.WriteStringValue(value.ToString()); } }