diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ApiExploring/AbpNoContentApiDescriptionProvider.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ApiExploring/AbpNoContentApiDescriptionProvider.cs new file mode 100644 index 0000000000..f15bbc17e4 --- /dev/null +++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ApiExploring/AbpNoContentApiDescriptionProvider.cs @@ -0,0 +1,48 @@ +using System.Linq; +using System.Net; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Mvc; +using Microsoft.AspNetCore.Mvc.Abstractions; +using Microsoft.AspNetCore.Mvc.ApiExplorer; +using Volo.Abp.DependencyInjection; +using Volo.Abp.Reflection; + +namespace Volo.Abp.AspNetCore.Mvc.ApiExploring; + +public class AbpNoContentApiDescriptionProvider : IApiDescriptionProvider, ITransientDependency +{ + public void OnProvidersExecuted(ApiDescriptionProviderContext context) + { + } + + /// + /// The order -999 ensures that this provider is executed right after the + /// Microsoft.AspNetCore.Mvc.ApiExplorer.DefaultApiDescriptionProvider. + /// + public int Order => -999; + + public void OnProvidersExecuting(ApiDescriptionProviderContext context) + { + foreach (var result in context.Results.Where(x => x.IsRemoteService())) + { + var actionProducesResponseTypeAttributes = + ReflectionHelper.GetAttributesOfMemberOrDeclaringType( + result.ActionDescriptor.GetMethodInfo()); + if (actionProducesResponseTypeAttributes.Any(x => x.StatusCode == (int) HttpStatusCode.NoContent)) + { + continue; + } + + var returnType = result.ActionDescriptor.GetReturnType(); + if (returnType == typeof(Task) || returnType == typeof(void)) + { + result.SupportedResponseTypes.Add(new ApiResponseType + { + // If the return type is Task, then we should treat it as a void return type since we can't infer anything without additional metadata or requiring unreferenced code. + Type = typeof(void), + StatusCode = (int) HttpStatusCode.NoContent + }); + } + } + } +}