using System.Text.Json; using System.Text.Json.Serialization; namespace Solar.Api.Converters; public class TimeOnlyConverter : JsonConverter { private const string serializationFormat = "HH:mm"; public override TimeOnly Read( ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options ) { var value = reader.GetString(); return TimeOnly.ParseExact(value!, serializationFormat); } public override void Write( Utf8JsonWriter writer, TimeOnly value, JsonSerializerOptions options ) => writer.WriteStringValue(value.ToString(serializationFormat)); }