jellyfin/MediaBrowser.Common/Json/Converters/JsonOmdbNotAvailableInt32Converter.cs
2021-01-04 07:52:44 -07:00

45 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>
public class JsonOmdbNotAvailableInt32Converter : JsonConverter<int?>
{
/// <inheritdoc />
public override int? 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 (int?)converter.ConvertFromString(str);
}
return JsonSerializer.Deserialize<int?>(ref reader, options);
}
/// <inheritdoc />
public override void Write(Utf8JsonWriter writer, int? value, JsonSerializerOptions options)
{
if (value.HasValue)
{
writer.WriteNumberValue(value.Value);
}
else
{
writer.WriteNullValue();
}
}
}
}