Обнновлено до .net10

YandexMusic.API/Models/Landing/Entity/Entities/Context/YPlayContextConverter.cs

@@ -0,0 +1,37 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace YandexMusic.API.Models.Landing.Entity.Entities.Context;
+
+/// <summary>Конвертер для контекста воспроизведения (альбом, исполнитель, плейлист).</summary>
+public class YPlayContextConverter : JsonConverter<YPlayContext>
+{
+    public override YPlayContext? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType != JsonTokenType.StartObject)
+            throw new JsonException("Ожидается объект контекста");
+
+        using var doc = JsonDocument.ParseValue(ref reader);
+        var root = doc.RootElement;
+
+        var contextProp = root.GetProperty("context");
+        var contextStr = contextProp.GetString();
+        if (!Enum.TryParse<YPlayContextType>(contextStr, true, out var contextType))
+            throw new JsonException($"Неизвестный тип контекста: {contextStr}");
+
+        var rawText = root.GetRawText();
+
+        return contextType switch
+        {
+            YPlayContextType.Album => JsonSerializer.Deserialize<YPlayContextAlbum>(rawText, options),
+            YPlayContextType.Artist => JsonSerializer.Deserialize<YPlayContextArtist>(rawText, options),
+            YPlayContextType.Playlist => JsonSerializer.Deserialize<YPlayContextPlaylist>(rawText, options),
+            _ => JsonSerializer.Deserialize<YPlayContext>(rawText, options)
+        };
+    }
+
+    public override void Write(Utf8JsonWriter writer, YPlayContext value, JsonSerializerOptions options)
+    {
+        JsonSerializer.Serialize(writer, value, options);
+    }
+}