using System.Text.Json; using System.Text.Json.Serialization; public sealed class AlertSeverityJsonConverter : JsonConverter { public override AlertSeverity Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) => AlertSeverityExtensions.FromDbString(reader.GetString()!); public override void Write(Utf8JsonWriter writer, AlertSeverity value, JsonSerializerOptions options) => writer.WriteStringValue(value.ToDbString()); }