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jellyfin/MediaBrowser.Common/Json/JsonDefaults.cs

67 lines
2.5 KiB

using System.Text.Json;
using System.Text.Json.Serialization;
using MediaBrowser.Common.Json.Converters;
namespace MediaBrowser.Common.Json
{
/// <summary>
/// Helper class for having compatible JSON throughout the codebase.
/// </summary>
public static class JsonDefaults
{
/// <summary>
/// Gets the default <see cref="JsonSerializerOptions" /> options.
/// </summary>
/// <remarks>
/// When changing these options, update
/// Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
/// -> AddJellyfinApi
/// -> AddJsonOptions.
/// </remarks>
/// <returns>The default <see cref="JsonSerializerOptions" /> options.</returns>
public static JsonSerializerOptions GetOptions()
{
var options = new JsonSerializerOptions
{
ReadCommentHandling = JsonCommentHandling.Disallow,
WriteIndented = false,
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
NumberHandling = JsonNumberHandling.AllowReadingFromString
};
// Get built-in converters for fallback converting.
var baseNullableInt32Converter = (JsonConverter<int?>)options.GetConverter(typeof(int?));
var baseNullableInt64Converter = (JsonConverter<long?>)options.GetConverter(typeof(long?));
options.Converters.Add(new JsonGuidConverter());
options.Converters.Add(new JsonStringEnumConverter());
options.Converters.Add(new JsonNullableStructConverter<int>(baseNullableInt32Converter));
options.Converters.Add(new JsonNullableStructConverter<long>(baseNullableInt64Converter));
return options;
}
/// <summary>
/// Gets camelCase json options.
/// </summary>
/// <returns>The camelCase <see cref="JsonSerializerOptions" /> options.</returns>
public static JsonSerializerOptions GetCamelCaseOptions()
{
var options = GetOptions();
options.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
return options;
}
/// <summary>
/// Gets PascalCase json options.
/// </summary>
/// <returns>The PascalCase <see cref="JsonSerializerOptions" /> options.</returns>
public static JsonSerializerOptions GetPascalCaseOptions()
{
var options = GetOptions();
options.PropertyNamingPolicy = null;
return options;
}
}
}