using System; using System.Text.Json; using System.Text.Json.Serialization; namespace Questionable.Model.Questing.Converter; public sealed class ExcelRefConverter : JsonConverter<ExcelRef> { public override ExcelRef? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { return reader.TokenType switch { JsonTokenType.String => ExcelRef.FromKey(reader.GetString()!), JsonTokenType.Number => ExcelRef.FromRowId(reader.GetUInt32()), _ => null }; } public override void Write(Utf8JsonWriter writer, ExcelRef? value, JsonSerializerOptions options) { if (value == null) writer.WriteNullValue(); else if (value.Type == ExcelRef.EType.Key) writer.WriteStringValue(value.AsKey()); else if (value.Type == ExcelRef.EType.RowId) writer.WriteNumberValue(value.AsRowId()); else throw new JsonException(); } }