是否有一种方法显示所有枚举作为他们的字符串值在swagger而不是他们的int值?

我希望能够提交POST动作,并根据它们的字符串值放置枚举,而不必每次都查看enum。

我尝试了DescribeAllEnumsAsStrings,但服务器然后接收字符串而不是enum值,这不是我们要寻找的。

有人解决了吗?

编辑:

public class Letter 
{
    [Required]
    public string Content {get; set;}

    [Required]
    [EnumDataType(typeof(Priority))]
    public Priority Priority {get; set;}
}


public class LettersController : ApiController
{
    [HttpPost]
    public IHttpActionResult SendLetter(Letter letter)
    {
        // Validation not passing when using DescribeEnumsAsStrings
        if (!ModelState.IsValid)
            return BadRequest("Not valid")

        ..
    }

    // In the documentation for this request I want to see the string values of the enum before submitting: Low, Medium, High. Instead of 0, 1, 2
    [HttpGet]
    public IHttpActionResult GetByPriority (Priority priority)
    {

    }
}


public enum Priority
{
    Low, 
    Medium,
    High
}

当前回答

在。net 6与NSwag和System.Text.Json为我工作:

services.AddControllersWithViews()
       .AddJsonOptions(o => o.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter())) 

and

services.AddOpenApiDocument(configure =>
{
       ...
       configure.GenerateEnumMappingDescription = true;
});

它接受int-s和字符串,在open-api和.ts客户端生成带有名称的枚举,并在SwaggerUI中显示带有名称的枚举

export enum PaymentDirection {
    Input = "Input",
    Output = "Output",
}

其他回答

ASP。NET Core 3与Microsoft JSON库(System.Text.Json)

在Startup.cs / ConfigureServices ():

services
    .AddControllersWithViews(...) // or AddControllers() in a Web API
    .AddJsonOptions(options => 
        options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter()));

ASP。NET Core 3和Json。NET (Newtonsoft.Json)库

安装Swashbuckle.AspNetCore.Newtonsoft包。

在Startup.cs / ConfigureServices ():

services
    .AddControllersWithViews(...)
    .AddNewtonsoftJson(options => 
        options.SerializerSettings.Converters.Add(new StringEnumConverter()));
// order is vital, this *must* be called *after* AddNewtonsoftJson()
services.AddSwaggerGenNewtonsoftSupport();

ASP。NET Core 2

在Startup.cs / ConfigureServices ():

services
    .AddMvc(...)
    .AddJsonOptions(options => 
        options.SerializerSettings.Converters.Add(new StringEnumConverter()));

Pre-ASP。网络核心

httpConfiguration
    .EnableSwagger(c => 
        {
            c.DescribeAllEnumsAsStrings();
        });

asp.net core 3

using System.Text.Json.Serialization;

public class Startup
{
    public void ConfigureServices(IServiceCollection services)
    {
         services.AddControllers().AddJsonOptions(options =>
             options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter()));

但是Swashbuckle Version 5.0.0-rc4似乎还没有准备好支持这个功能。所以我们需要在Swashbuckle配置文件中使用一个选项(已弃用),直到它像Newtonsoft库一样支持和反映它。

public void ConfigureServices(IServiceCollection services)
{ 
      services.AddSwaggerGen(c =>
      {
            c.DescribeAllEnumsAsStrings();

这个答案和其他答案之间的区别是只使用Microsoft JSON库而不是Newtonsoft。

在。net 6与NSwag和System.Text.Json为我工作:

services.AddControllersWithViews()
       .AddJsonOptions(o => o.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter())) 

and

services.AddOpenApiDocument(configure =>
{
       ...
       configure.GenerateEnumMappingDescription = true;
});

它接受int-s和字符串,在open-api和.ts客户端生成带有名称的枚举,并在SwaggerUI中显示带有名称的枚举

export enum PaymentDirection {
    Input = "Input",
    Output = "Output",
}

如果大摇大摆的版本是5.5。X,那么你需要:

安装:install - package swashbuckl . aspnetcore . newtonsoft -Version 5.5.0 services.AddSwaggerGenNewtonsoftSupport ();

参考:https://github.com/domaindrivendev/Swashbuckle.AspNetCore # systemtextjson-stj-vs-newtonsoft

ASP。NET Core 6 / ASP。NET Core 7

在你的程序中。cs:

builder.Services.AddControllers().AddJsonOptions(options =>
{
    options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
});

请注意:

descripbeallenumsasstrings已经过时