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