Files
raven/server/AyaNova/SwaggerDefaultValues.cs
2018-06-28 23:41:48 +00:00

47 lines
1.9 KiB
C#

namespace AyaNova
{
using Swashbuckle.AspNetCore.Swagger;
using Swashbuckle.AspNetCore.SwaggerGen;
using System.Linq;
/// <summary>
/// Represents the Swagger/Swashbuckle operation filter used to document the implicit API version parameter.
/// </summary>
/// <remarks>This <see cref="IOperationFilter"/> is only required due to bugs in the <see cref="SwaggerGenerator"/>.
/// Once they are fixed and published, this class can be removed.</remarks>
public class SwaggerDefaultValues : IOperationFilter
{
/// <summary>
/// Applies the filter to the specified operation using the given context.
/// </summary>
/// <param name="operation">The operation to apply the filter to.</param>
/// <param name="context">The current operation filter context.</param>
public void Apply( Operation operation, OperationFilterContext context )
{
// REF: https://github.com/domaindrivendev/Swashbuckle.AspNetCore/issues/412
// REF: https://github.com/domaindrivendev/Swashbuckle.AspNetCore/pull/413
foreach ( var parameter in operation.Parameters.OfType<NonBodyParameter>() )
{
var description = context.ApiDescription.ParameterDescriptions.First( p => p.Name == parameter.Name );
var routeInfo = description.RouteInfo;
if ( parameter.Description == null )
{
parameter.Description = description.ModelMetadata?.Description;
}
if ( routeInfo == null )
{
continue;
}
if ( parameter.Default == null )
{
parameter.Default = routeInfo.DefaultValue;
}
parameter.Required |= !routeInfo.IsOptional;
}
}
}
}