Проблема с правильной конфигурацией Swagger в приложении .Net Core 5.0 работает, но что-то не так

У меня странная проблема с Swagger... Я использую версионные API, и действительно версионность работает... но у меня есть две проблемы, которые меня смущают. Я настроил две отдельные версии API, чтобы протестировать... v1.0 и v2.0. Я поместил атрибуты для управления версиями как в контроллеры, так и в их действия, чтобы немного перепутать вещи и посмотреть, показывает ли управление версиями в Swagger только конечные точки, относящиеся к каждой версии.

У меня возникают следующие проблемы: а.) визуализированный маршрут в выводе Swagger для каждой конечной точки не отображается в формате major.minor (т.е.: v1.0), а скорее /api/v1/.... I ожидает, что маршрут будет /api/v1.0/.... У кого-нибудь есть идеи, как это исправить? б.) независимо от того, какую версию API я выбираю из раскрывающегося списка в верхней части страницы, Swagger предоставляет все конечные точки (как для версии 1.0, так и для версии 2.0). Я считаю, что правильной функцией будет фильтрация только для отображения конечных точек для выбранной версии, но этого не происходит.

ПРИМЕЧАНИЕ. На снимке экрана ниже, несмотря на то, что я установил для всех атрибутов версии контроллера и действия значение версии 2.0, они отображаются на странице версии версии 1.0.

Пример скриншота

Here is my startup config and example of my controller and actions:

 /// <summary>
    /// Jobs API for CRUD job 
    /// </summary>
    [ApiVersion("1.0")]
    [ApiVersion("2.0")]
    [ApiController]
    [Route("api/v{version:apiVersion}/[controller]")]
    public class JobsController : Controller
    {
        /// <summary>
        /// Gets all jobs using the API
        /// </summary>
        /// <returns>Return a list of jobs</returns>
        [ApiVersion("2.0")]
        [HttpGet]
        [ProducesResponseType(typeof(IEnumerable<Job>), (int)HttpStatusCode.OK)]
        public IActionResult Get()
        {
            return Ok("hello");
        }

        /// <summary>
        /// get Job using the id
        /// </summary>
        /// <param name="id">job id</param>
        /// <returns>Job for the ID</returns>
        [ApiVersion("2.0")]
        [HttpGet("{id}")]
        [ProducesResponseType(typeof(IEnumerable<Job>), (int)HttpStatusCode.OK)]
        public IActionResult Get(int id)
        {
            if (id == 0)
            {
                return BadRequest();
            }

            //var jobExists = Jobs.Exists(j => j.Id == id);

            //if (jobExists == false)
            //{
            //    return NotFound($"Job with Id not found: {id}");
            //}

            return Ok();
        }

Запуск: #region Регион управления версиями API настройки

        // NOTE: declaration order matters for versioning APIs to be setup correctly
        services.AddVersionedApiExplorer(o => // this is required to support swagger gathering info on all of the existing endpoints for ALL versions of APIs
        {
             o.GroupNameFormat = "'v'VVV";
             o.SubstituteApiVersionInUrl = true;
        });

        services.AddApiVersioning(o =>
        {
            o.ReportApiVersions = true;
            o.AssumeDefaultVersionWhenUnspecified = true;
            o.DefaultApiVersion = new ApiVersion(1, 0);
        });

        #endregion 

        #region Swagger Setup Region

        #region Swashbuckle Overview - an automated Swagger content generator -- See: https://github.com/domaindrivendev/Swashbuckle.WebApi
        //  Seamlessly adds a Swagger to WebApi projects! Combines ApiExplorer and Swagger/ swagger - ui to provide a rich discovery, documentation and playground experience
        //  to your API consumers.
        //  In addition to its Swagger generator, Swashbuckle also contains an embedded version of swagger - ui which it will automatically serve up once Swashbuckle is installed.
        //  This means you can complement your API with a slick discovery UI to assist consumers with their integration efforts.Best of all, it requires minimal coding and maintenance,
        //  allowing you to focus on building an awesome API!
        //  And that's not all ...
        //  Once you have a Web API that can describe itself in Swagger, you've opened the treasure chest of Swagger-based tools including a client generator that can be targeted to a wide
        //  range of popular platforms. See swagger-codegen for more details.
        //
        //  Features:
        //  Auto-generated Swagger 2.0
        //    * Seamless integration of swagger-ui
        //    * Reflection - based Schema generation for describing API types
        //    * Extensibility hooks for customizing the generated Swagger doc
        //    * Extensibility hooks for customizing the swagger - ui
        //    * Out - of - the - box support for leveraging Xml comments
        //    * Support for describing ApiKey, Basic Auth and OAuth2 schemes... including UI support for the Implicit OAuth2 flow
        //
        //  How does Swashbuckle find the endpoints that it needs to document?...
        //      Swashbuckle requires the use of routing attributes to find the endpoints... if you are using conventional routing (as opposed to attribute routing), any controllers and the actions
        //      on those controllers that use conventional routing will not be represented in ApiExplorer, which means Swashbuckle won't be able to find those controllers
        //      and generate Swagger operations from them.  For example:
        //
        //          [Route("example")]
        //          public class ExampleController : Controller
        //
        //  IMPORTANT: Ensure your API actions and parameters are decorated with explicit "Http" and "From" bindings.
        //      [HttpPost]
        //      public void CreateProduct([FromBody] Product product)
        //      ...
        //      [HttpGet]
        //      public IEnumerable<Product> SearchProducts([FromQuery] string keywords)

        //      NOTE: If you omit the explicit parameter bindings, the generator will describe them as "query" params by default.
        //      TIP: to correctly setup versioning in conjunction with Swagger, see: https://stackoverflow.com/questions/60084877/swagger-not-finding-apiversion-ed-actions
        #endregion

        // Add Open API (Swagger) functionality via Swashbuckle -- for full options, see: https://github.com/domaindrivendev/Swashbuckle.AspNetCore/blob/master/README.md#configuration--customization
        //     TIP: Adding triple-slash comments /// to an action enhances the Swagger UI by adding the description to the section header.
        //     TIP: Add a <remarks> element to the Create action method documentation. It supplements information specified in the <summary> element and provides a more robust Swagger UI. The <remarks> element content can consist of text, JSON, or XML.

        services.AddSwaggerGen(c =>  // Configuration documentation -- See: https://docs.microsoft.com/en-us/samples/aspnet/aspnetcore.docs/getstarted-swashbuckle-aspnetcore/?tabs=visual-studio
        {
            // configure swagger to handle versioning, otherwise this error is presented: "No operations defined in spec!"
            c.DocInclusionPredicate((docName, apiDesc) =>
            {
                if (!apiDesc.TryGetMethodInfo(out MethodInfo methodInfo))
                {
                    return false;
                }

                IEnumerable<ApiVersion> versions = methodInfo.DeclaringType
                    .GetCustomAttributes(true)
                    .OfType<ApiVersionAttribute>()
                    .SelectMany(a => a.Versions);

                return versions.Any(v => $"v{v.ToString()}" == docName);
            });

            c.SwaggerDoc("v1.0", new OpenApiInfo
            {
                Version = "v1.0",
                Title = "test Software blah API version 1.0",
                Description = "A RESTful web API to access and manage blah metric reporting.",
                TermsOfService = new Uri("https://test.com/termsofservice"),
                Contact = new OpenApiContact
                {
                    Name = "test Software",
                    Email = "[email protected]",
                    Url = new Uri("https://test.com/apisupport"),
                },
                License = new OpenApiLicense
                {
                    Name = "Use License: CDDL-1.0",
                    Url = new Uri("https://opensource.org/licenses/CDDL-1.0"),
                }
            });
            c.SwaggerDoc("v2.0", new OpenApiInfo
            {
                Version = "v2.0",
                Title = "test Software blah API Version 2.0",
                Description = "A RESTful web API to access and manage blah metric reporting.",
                TermsOfService = new Uri("https://test.com/termsofservice"),
                Contact = new OpenApiContact
                {
                    Name = "test Software",
                    Email = "[email protected]",
                    Url = new Uri("https://test.com/apisupport"),
                },
                License = new OpenApiLicense
                {
                    Name = "Use License: CDDL-1.0",
                    Url = new Uri("https://opensource.org/licenses/CDDL-1.0"),
                }
            });

            // Apply the API versioning filters for swagger
            //c.OperationFilter<SwaggerRemoveVersionFromParameter>();
            //c.DocumentFilter<SwaggerReplaceVersionWithExactValueInPath>();

            c.EnableAnnotations();
            c.ExampleFilters();

            c.OperationFilter<AddHeaderOperationFilter>("correlationId", "Correlation Id for the request", false); // adds any string you like to the request headers - in this case, a correlation id
            c.OperationFilter<AddResponseHeadersFilter>(); // [SwaggerResponseHeader]

            // Set the comments path for the Swagger JSON and UI.
            var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
            var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
            c.IncludeXmlComments(xmlPath);  // standard Swashbuckle functionality, this needs to be before c.OperationFilter<AppendAuthorizeToSummaryOperationFilter>()

            c.OperationFilter<AppendAuthorizeToSummaryOperationFilter>(); // Adds "(Auth)" to the summary so that you can see which endpoints have Authorization
            // or use the generic method, e.g. c.OperationFilter<AppendAuthorizeToSummaryOperationFilter<MyCustomAttribute>>();

            // add Security information to each operation for OAuth2
            c.OperationFilter<SecurityRequirementsOperationFilter>();
            // or use the generic method, e.g. c.OperationFilter<SecurityRequirementsOperationFilter<MyCustomAttribute>>();

            // if you're using the SecurityRequirementsOperationFilter, you also need to tell Swashbuckle you're using OAuth2
            c.AddSecurityDefinition("oauth2", new OpenApiSecurityScheme
            {
                Description = "Standard Authorization header using the Bearer scheme. Example: \"bearer {token}\"",
                In = ParameterLocation.Header,
                Name = "Authorization",
                Type = SecuritySchemeType.ApiKey
            });

        });
        services.AddSwaggerExamplesFromAssemblies(Assembly.GetEntryAssembly()); // This will register your "examples" with the ServiceProvider.

        #endregion

        // Enable middleware to serve generated Swagger as a JSON endpoint.
        app.UseSwagger(); 

        // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.), specifying the Swagger JSON endpoint.
        app.UseSwaggerUI(c =>
        {
            c.SwaggerEndpoint("/swagger/v1.0/swagger.json", "test API v1.0");
            c.SwaggerEndpoint("/swagger/v2.0/swagger.json", "test API v2.0");
        });

person Mark and Mollie    schedule 15.03.2021    source источник


Ответы (1)


РЕШЕНО! В ПОРЯДКЕ...

Кредит должен быть отправлен на https://dev.to/htissink/versioning-asp-net-core-apis-with-swashbuckle-making-space-potatoes-vxxx-3po7 и комментарий здесь... https://dev.to/codeswayslay/comment/paff.

Секрет соуса:

а.) украсьте методы действий ваших контроллеров атрибутом MapToApiVersion Swagger... например: [MapToApiVersion("1.0")]

б.) убедитесь, что ваша лямбда DocInclusionPrediate настроена следующим образом:

setup.DocInclusionPredicate((version, desc) => 
                {
                    if (!desc.TryGetMethodInfo(out MethodInfo methodInfo))
                        return false;

                    var versions = methodInfo.DeclaringType
                    .GetCustomAttributes(true)
                    .OfType<ApiVersionAttribute>()
                    .SelectMany(attr => attr.Versions);

                    var maps = methodInfo
                    .GetCustomAttributes(true)
                    .OfType<MapToApiVersionAttribute>()
                    .SelectMany(attr => attr.Versions)
                    .ToArray();

                    return versions.Any(v => $"v{v.ToString()}" == version)
                    && (!maps.Any() || maps.Any(v => $"v{v.ToString()}" == version));
                });

Обратите особое внимание на переменную maps, так как она находит все атрибуты, сопоставленные с конкретными версиями... а также возвращаемое назначение, показанное выше.

person Mark and Mollie    schedule 15.03.2021