c# – 如何在Web API帮助页面文档中显示仅响应的参数?

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我已经配置了Web API帮助页面文档.

我正在下面的类,它将在其他模型类中继承.

public class ResponseBase
{
    public string ErrorReason { get; set; }
    [IgnoreDataMember]
    public bool IsRejected { get; set; }
}

我不希望IsRejected被序列化并在响应中可用,因此我使用IgnoreDataMember属性对其进行了修饰.

继承ResponseBase的模型类示例.

public class Reading : ResponseBase
{
    //Other properties
}

我的Web API控制器中有以下方法

[HttpPost]
[ValidationResponseFilter]
[Route("")]
[ResponseType(typeof(Reading))]
public IHttpActionResult Add(List<Reading> readingList)
{
    //Logic here
}

现在,对于作为Reading对象列表的请求参数的文档,它将列出Reading的所有属性以及ResponseBase类(继承).我希望帮助页面文档将ErrorReason列为仅响应中的参数之一.

除了在ErrorReason上设置属性[ApiExplorerSettings(IgnoreApi = true)]之外,我还能做任何配置吗?如果我这样做,ErrorReason会
请求和响应参数中都不可用.我想只在响应参数列表中显示它.

解决方法

通常,最佳做法是创建一个与您要接受的内容完全匹配的自定义对象.其中一个原因是安全性.请参阅“过度发布”和“发布不足”: http://www.asp.net/web-api/overview/formats-and-model-binding/model-validation-in-aspnet-web-api
为此,您将创建一个仅包含所需属性的新对象.
public class ResponseBaseVM
    {
        public string ErrorReason { get; set; }
        /*public bool IsRejected { get; set; }*/ 
    }
public class ReadingVM : ResponseBaseVM
    {
        //Other properties that you only want available to user
    }

然后你会接受ReadingVM列表,但响应类型仍然是typeof(阅读)

[HttpPost]
[ValidationResponseFilter]
[Route("")]
[ResponseType(typeof(List<Reading>))] //will still display response with IsRejected
public IHttpActionResult Add(List<ReadingVM> readingListVM)
{
    //Logic here
}

—工作—

我再次认为你应该遵循上面的方法.你要求解决这个问题.在HelpPageConfigurationExtensions.cs类中找到’GenerateApiModel’方法并使用以下方法重新生成它:

private static HelpPageApiModel GenerateApiModel(ApiDescription apiDescription,HttpConfiguration config)
{
    HelpPageApiModel apiModel = new HelpPageApiModel()
    {
        ApiDescription = apiDescription,};

    ModelDescriptionGenerator modelGenerator = config.GetModelDescriptionGenerator();
    HelpPageSampleGenerator sampleGenerator = config.GetHelpPageSampleGenerator();
    GenerateUriParameters(apiModel,modelGenerator);
    GenerateRequestModelDescription(apiModel,modelGenerator,sampleGenerator);
    GenerateResourceDescription(apiModel,modelGenerator);
    GenerateSamples(apiModel,sampleGenerator);

    //This will remove request body parameters from your Api Help Page matching 'IsRejected'
    var isRejectedParameter = apiModel.RequestBodyParameters.SingleOrDefault(x => x.Name == "IsRejected");
    if (isRejectedParameter != null)
        apiModel.RequestBodyParameters.Remove(isRejectedParameter);

    //This will remove elements with 'IsRejected' for the Help Page sample requests 
    var sampleRequests = new Dictionary<MediaTypeHeaderValue,object>();
    foreach (var kvp in apiModel.SampleRequests)
    {
        //1.) iterate through each object in SampleRequests dictionary.
        //2.) modify the json or xml to remove the "IsRejected" elements
        //3.) assign modified results to a new dictionary
        //4.) change the HelpPageApiModel. SampleRequests setter to be not private
        //5.) assign new dictionary to HelpPageApiModel.SampleRequests
        if (Equals(kvp.Key,new MediaTypeHeaderValue("application/json")))
        {
            var jObject = JObject.Parse(kvp.Value.ToString());
            jObject.Remove("IsRejected");
            sampleRequests.Add(new MediaTypeHeaderValue("application/Json"),jObject.ToString());
        }
        else if(Equals(kvp.Key,new MediaTypeHeaderValue("text/json")))
        {
            //do stuff
        }
        else if (Equals(kvp.Key,new MediaTypeHeaderValue("application/xml")))
        {
            //do stuff
        }
        else if (Equals(kvp.Key,new MediaTypeHeaderValue("text/xml")))
        {
            //do stuff
        }
        else
        {
            //form urlencoded or others
            sampleRequests.Add(kvp.Key,kvp.Value);
        }
    }
    apiModel.SampleRequests = sampleRequests;

    return apiModel;
}

现在你可以看到响应中存在’IsRejected’,但不是Reqest.

原文链接:https://www.f2er.com/csharp/99812.html

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