jellyfin/Jellyfin.Server/Filters/FileResponseFilter.cs
2020-11-13 09:21:28 -07:00

53 lines
1.7 KiB
C#

using System;
using System.Linq;
using Jellyfin.Api.Attributes;
using Microsoft.OpenApi.Models;
using Swashbuckle.AspNetCore.SwaggerGen;
namespace Jellyfin.Server.Filters
{
/// <inheritdoc />
public class FileResponseFilter : IOperationFilter
{
private const string SuccessCode = "200";
private static readonly OpenApiMediaType _openApiMediaType = new OpenApiMediaType
{
Schema = new OpenApiSchema
{
Type = "file"
}
};
/// <inheritdoc />
public void Apply(OpenApiOperation operation, OperationFilterContext context)
{
foreach (var attribute in context.ApiDescription.ActionDescriptor.EndpointMetadata)
{
if (attribute is ProducesFileAttribute producesFileAttribute)
{
// Get operation response values.
var response = operation.Responses
.FirstOrDefault(o => o.Key.Equals(SuccessCode, StringComparison.Ordinal));
// Operation doesn't have a response.
if (response.Value == null)
{
continue;
}
// Clear existing responses.
response.Value.Content.Clear();
// Add all content-types as file.
foreach (var contentType in producesFileAttribute.GetContentTypes())
{
response.Value.Content.Add(contentType, _openApiMediaType);
}
break;
}
}
}
}
}