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