使用Swashbuckle V5从代码生成swagger.json

时间:2020-03-20 09:25:38

标签: api asp.net-core swagger swashbuckle swashbuckle.aspnetcore

我正在使用Swashbuckle AspNetCore v4.x.x,然后升级到v5.1.x.x。但是由于缺少“ SwaggerContractResolver”类,我不再使用的代码。

我试图实现的目标是在我的RESTfull API的代码中生成swagger.json:

public static string GenerateSwagger(this IWebHost webhost, string docName, string basePath)
{
    var sw = (ISwaggerProvider)webhost.Services.GetService(typeof(ISwaggerProvider));
    var doc = sw.GetSwagger(docName, null, basePath);

    var json = JsonConvert.SerializeObject(
        doc,
        Formatting.Indented,
        new JsonSerializerSettings
        {
            NullValueHandling = NullValueHandling.Ignore,
            ContractResolver = new SwaggerContractResolver(new JsonSerializerSettings())
        }
    );

    return json;
}
string json = GenerateSwagger(webhost, docName, url);
string path = Path.Combine(path, docName);
File.WriteAllText(path + ".json", json);

如何使用新版本的Swashbuckle AspnetCore像v4一样执行此操作?

1 个答案:

答案 0 :(得分:1)

使用Swashbuckle V5,您可以使用.NET Core CLI生成swagger合同:

https://github.com/domaindrivendev/Swashbuckle.AspNetCore#swashbuckleaspnetcorecli

但这仅适用于.NET Core API。对于.NET Framework,可以使用以下方法:

public static string GenerateSwagger(this IWebHost webhost, string docName, string basePath)
{
    var sw = webhost.Services.GetRequiredService<ISwaggerProvider>();
    var doc = sw.GetSwagger(docName, null, basePath);

    using (var streamWriter = new StringWriter())
    {
        var writer = new OpenApiJsonWriter(streamWriter);
        doc.SerializeAsV3(writer);
        return streamWriter.ToString();
    }
}

如果您想使用YAML摇号合约,可以将OpenApiJsonWriter改成OpenApiYamlWriter

如果要使用V2大摇大摆合同,可以将SerializeAsV3切换为SerializeAsV2