jellyfin/MediaBrowser.Common/Json/Converters/JsonOmdbNotAvailableStructConverter.cs
2021-01-03 09:35:22 -07:00

40 lines
1.3 KiB
C#

using System;
using System.ComponentModel;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace MediaBrowser.Common.Json.Converters
{
/// <summary>
/// Converts a string <c>N/A</c> to <c>string.Empty</c>.
/// </summary>
/// <typeparam name="T">The resulting type.</typeparam>
public class JsonOmdbNotAvailableStructConverter<T> : JsonConverter<T?>
where T : struct
{
/// <inheritdoc />
public override T? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
if (reader.TokenType == JsonTokenType.String)
{
var str = reader.GetString();
if (str != null && str.Equals("N/A", StringComparison.OrdinalIgnoreCase))
{
return null;
}
var converter = TypeDescriptor.GetConverter(typeToConvert);
return (T?)converter.ConvertFromString(str);
}
return JsonSerializer.Deserialize<T>(ref reader, options);
}
/// <inheritdoc />
public override void Write(Utf8JsonWriter writer, T? value, JsonSerializerOptions options)
{
JsonSerializer.Serialize(value, options);
}
}
}