如何解决NSwag + System.InvalidOperationException:路径'/ Site'上的方法'get'被多次注册
我刚刚设置了一个新的.NET Core 3.1项目,但是在尝试使用NSwag.AspNetCore时遇到一些问题,它与我的控制器有关,但我无法弄清楚。这是我的站点控制器:
[Route("[controller]")]
[ApiController]
public class SiteController : BaseController
{
private readonly ISiteService _siteService;
public SiteController(ISiteService siteService,ILogger<SiteController> logger) : base(logger)
{
_siteService = siteService;
}
[HttpGet]
public IActionResult GetAllSites() => (ReadService(() => _siteService.Sites()));
[HttpGet("domainName/{domainName}")]
public IActionResult GetByDomainName(string domainName) => (ReadService(() => _siteService.Site(domainName)));
[HttpGet("status")]
public Task<IActionResult> GetStatusAsync() => (ReadServiceAsync(async () => await _siteService.GetApiStatusAsync()));
[HttpGet("lookupdata")]
public Task<IActionResult> GetLookupDataAsync() => (ReadServiceAsync(async () => await _siteService.GetLookupDataAsync()));
}
我点击了/ Site,通过邮递员可以正常工作,它调用GetAllSites()。
但是由于某种原因,当我尝试生成swagger json(点击SwaggerUI)时出现以下错误:
System.InvalidOperationException: The method 'get' on path '/Site' is registered multiple times.
at NSwag.Generation.AspNetCore.AspNetCoreOpenApiDocumentGenerator.AddOperationDescriptionsToDocument(OpenApiDocument document,Type controllerType,List`1 operations,OpenApiDocumentGenerator swaggerGenerator,OpenApiSchemaResolver schemaResolver)
at NSwag.Generation.AspNetCore.AspNetCoreOpenApiDocumentGenerator.GenerateForControllers(OpenApiDocument document,IGrouping`2[] apiGroups,OpenApiSchemaResolver schemaResolver)
at NSwag.Generation.AspNetCore.AspNetCoreOpenApiDocumentGenerator.GenerateAsync(ApiDescriptionGroupCollection apiDescriptionGroups)
at NSwag.Generation.AspNetCore.AspNetCoreOpenApiDocumentGenerator.GenerateAsync(Object serviceProvider)
at NSwag.AspNetCore.OpenApiDocumentProvider.GenerateAsync(String documentName)
at NSwag.AspNetCore.Middlewares.OpenApiDocumentMiddleware.GenerateDocumentAsync(HttpContext context)
at NSwag.AspNetCore.Middlewares.OpenApiDocumentMiddleware.GetDocumentAsync(HttpContext context)
at NSwag.AspNetCore.Middlewares.OpenApiDocumentMiddleware.Invoke(HttpContext context)
我不确定在这里我可能做错了什么,一切似乎都已正确设置。
对于它的价值,如果那里出了问题,我还将包括自定义BaseController类:
[ApiController]
public abstract class BaseController : ControllerBase
{
private ILogger _logger;
protected BaseController(ILogger logger)
{
_logger = logger;
}
}
如果我用以下方法装饰GetAllSites:
[HttpGet("AllSites")]
它可以工作,但是我不想这么做,我希望能够在我点击/ site时获得所有站点
解决方法
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