Обнновлено до .net10

YandexMusic.API/Models/Radio/Restriction/YRestrictionConverter.cs

@@ -0,0 +1,36 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace YandexMusic.API.Models.Radio.Restriction;
+
+/// <summary>Конвертер для ограничений радиостанции (дискретная шкала или перечисление).</summary>
+public class YRestrictionConverter : JsonConverter<YRestriction>
+{
+    public override YRestriction? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType != JsonTokenType.StartObject)
+            throw new JsonException("Ожидается объект ограничения");
+
+        using var doc = JsonDocument.ParseValue(ref reader);
+        var root = doc.RootElement;
+
+        var typeProp = root.GetProperty("type");
+        var typeStr = typeProp.GetString();
+        if (!Enum.TryParse<YRestrictionType>(typeStr, true, out var restrictionType))
+            throw new JsonException($"Неизвестный тип ограничения: {typeStr}");
+
+        var rawText = root.GetRawText();
+
+        return restrictionType switch
+        {
+            YRestrictionType.Enum => JsonSerializer.Deserialize<YRestrictionEnum>(rawText, options),
+            YRestrictionType.DiscreteScale => JsonSerializer.Deserialize<YRestrictionDiscreteScale>(rawText, options),
+            _ => JsonSerializer.Deserialize<YRestriction>(rawText, options)
+        };
+    }
+
+    public override void Write(Utf8JsonWriter writer, YRestriction value, JsonSerializerOptions options)
+    {
+        JsonSerializer.Serialize(writer, value, options);
+    }
+}