using System.Globalization; using System.Text.Json; using System.Text.Json.Serialization; namespace NejCommon.Utils { public class DateOnlyConverter : JsonConverter { public override DateOnly Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { return DateOnly.Parse(reader.GetString() ?? string.Empty, CultureInfo.InvariantCulture); } public override void Write(Utf8JsonWriter writer, DateOnly value, JsonSerializerOptions options) { writer.WriteStringValue(value.ToString("yyyy-MM-dd")); } } }