如何处理 HotChocolate 中的输入错误?
How can I handle input errors in HotChocolate?
我有 Asp.Net Core Api 和由 HotChocolate 集成的 Graphql。我有输入类型为 CreateRoadmapInput 的突变 CreateRoadmap。
My Mutation。
My input type.
我需要正确验证这些输入字段。我尝试使用 IErrorFilter.My Error Filter I managed to customize error messages, but it always returns 500 status code and doesn't specify the field that has invalid input value. For example: client may send one field of GraphQl variable as float(with dot and numbers after it). In this case, i got Internal Server Error with status code 500 and the error message. Response with invalid input Response Body。俄语翻译:“输入数据无效:字段值无效:请输入整数”
我想要的:
- 在无效输入的情况下给出 400(错误请求)状态代码。
- 指定哪些字段具有无效值
抱歉我的英语不好。希望你理解这个问题。感谢您的帮助!
我的变异
public ObjectPayload<Roadmap> CreateRoadmap(
CreateRoadmapInput obj,
[Service] IServiceFactory<Roadmap> serviceFactory)
{
try
{
var roadmapService = serviceFactory.CreateServiceInstance(obj.WorkerType);
var roadmap = roadmapService.Create(obj);
return new ObjectPayload<Roadmap>(roadmap);
}
catch (Exception e)
{
return new ObjectPayload<Roadmap>(
new UserError(e.Message, "EXECUTION_ERROR"));
}
}
Mu 输入类型
public class CreateRoadmapInput : InputBase
{
public int WorkerId { get; set; }
public RoadmapType Type { get; set; }
public int Period { get; set; }
public int Year { get; set; }
public int ProcessPercent { get; set; }
public int ProjectPercent { get; set; }
public WorkerType WorkerType { get; set; }
}
我的错误过滤器
public class ErrorHandling : IErrorFilter
{
public IError OnError(IError error)
{
error = error.RemoveExtensions().RemoveLocations().RemoveCode();
if (error.Message.Contains("got an invalid value"))
{
if (error.Exception.Message.Contains("Int cannot parse the given literal of type"))
return error.WithMessage($"Некорректные вводимые данные: Неверное значение поля. Введите целое число");
else
return error.WithMessage($"Некорректные вводимые данные: {error.Exception.Message}");
}
return error.WithMessage(error.Exception.Message);
}
}
您可以尝试使用社区维护的软件包之一进行输入验证
https://github.com/ChilliCream/hotchocolate/blob/develop/COMMUNITY.md#validation
或者通过提供的代码示例编写您自己的代码
graphql 处理管道分为验证和执行。据我了解,Sergey Shaykhullin 提出的用于输入验证的自定义库仅在执行阶段开始参与该过程。
但是你提到的变量的情况是 a part of 验证阶段。
实际上,11.2.2 版本的 HotChocolate 验证引擎为您提供了您需要的所有数据(即具体的错误代码和变量名称)
“扩展”字段:
{
"errors": [
{
"message": "Variable `someInt` got an invalid value.",
"locations": [
{
"line": 1,
"column": 21
}
],
"extensions": {
"code": "HC0016",
"variable": "someInt",
"underlyingError": "Int cannot parse the given literal of type `StringValueNode`."
}
}
]
}
关于状态码400的第二个问题,是的,错误500在这里真的很奇怪。我认为验证错误的错误 500 不符合 graphql over http 规范。规范明确指出
"The server SHOULD deny execution with a status code of 400"
要解决这个问题,您可以编写 your own result serializer。在最简单的形式中,它可能类似于下面的形式:
public class HttpResultSerializerWithCustomStatusCodes : DefaultHttpResultSerializer
{
public override HttpStatusCode GetStatusCode(IExecutionResult result)
{
var baseStatusCode = base.GetStatusCode(result);
if (result is IQueryResult && baseStatusCode == HttpStatusCode.InternalServerError && result.Errors?.Count > 0)
{
if (result.Errors.Any(e => e.Code == ErrorCodes.Authentication.NotAuthorized || e.Code == ErrorCodes.Authentication.NotAuthenticated))
return HttpStatusCode.Forbidden;
return HttpStatusCode.BadRequest;
}
return baseStatusCode;
}
}
我有 Asp.Net Core Api 和由 HotChocolate 集成的 Graphql。我有输入类型为 CreateRoadmapInput 的突变 CreateRoadmap。 My Mutation。 My input type.
我需要正确验证这些输入字段。我尝试使用 IErrorFilter.My Error Filter I managed to customize error messages, but it always returns 500 status code and doesn't specify the field that has invalid input value. For example: client may send one field of GraphQl variable as float(with dot and numbers after it). In this case, i got Internal Server Error with status code 500 and the error message. Response with invalid input Response Body。俄语翻译:“输入数据无效:字段值无效:请输入整数”
我想要的:
- 在无效输入的情况下给出 400(错误请求)状态代码。
- 指定哪些字段具有无效值
抱歉我的英语不好。希望你理解这个问题。感谢您的帮助!
我的变异
public ObjectPayload<Roadmap> CreateRoadmap(
CreateRoadmapInput obj,
[Service] IServiceFactory<Roadmap> serviceFactory)
{
try
{
var roadmapService = serviceFactory.CreateServiceInstance(obj.WorkerType);
var roadmap = roadmapService.Create(obj);
return new ObjectPayload<Roadmap>(roadmap);
}
catch (Exception e)
{
return new ObjectPayload<Roadmap>(
new UserError(e.Message, "EXECUTION_ERROR"));
}
}
Mu 输入类型
public class CreateRoadmapInput : InputBase
{
public int WorkerId { get; set; }
public RoadmapType Type { get; set; }
public int Period { get; set; }
public int Year { get; set; }
public int ProcessPercent { get; set; }
public int ProjectPercent { get; set; }
public WorkerType WorkerType { get; set; }
}
我的错误过滤器
public class ErrorHandling : IErrorFilter
{
public IError OnError(IError error)
{
error = error.RemoveExtensions().RemoveLocations().RemoveCode();
if (error.Message.Contains("got an invalid value"))
{
if (error.Exception.Message.Contains("Int cannot parse the given literal of type"))
return error.WithMessage($"Некорректные вводимые данные: Неверное значение поля. Введите целое число");
else
return error.WithMessage($"Некорректные вводимые данные: {error.Exception.Message}");
}
return error.WithMessage(error.Exception.Message);
}
}
您可以尝试使用社区维护的软件包之一进行输入验证
https://github.com/ChilliCream/hotchocolate/blob/develop/COMMUNITY.md#validation
或者通过提供的代码示例编写您自己的代码
graphql 处理管道分为验证和执行。据我了解,Sergey Shaykhullin 提出的用于输入验证的自定义库仅在执行阶段开始参与该过程。 但是你提到的变量的情况是 a part of 验证阶段。 实际上,11.2.2 版本的 HotChocolate 验证引擎为您提供了您需要的所有数据(即具体的错误代码和变量名称) “扩展”字段:
{
"errors": [
{
"message": "Variable `someInt` got an invalid value.",
"locations": [
{
"line": 1,
"column": 21
}
],
"extensions": {
"code": "HC0016",
"variable": "someInt",
"underlyingError": "Int cannot parse the given literal of type `StringValueNode`."
}
}
]
}
关于状态码400的第二个问题,是的,错误500在这里真的很奇怪。我认为验证错误的错误 500 不符合 graphql over http 规范。规范明确指出
"The server SHOULD deny execution with a status code of 400"
要解决这个问题,您可以编写 your own result serializer。在最简单的形式中,它可能类似于下面的形式:
public class HttpResultSerializerWithCustomStatusCodes : DefaultHttpResultSerializer
{
public override HttpStatusCode GetStatusCode(IExecutionResult result)
{
var baseStatusCode = base.GetStatusCode(result);
if (result is IQueryResult && baseStatusCode == HttpStatusCode.InternalServerError && result.Errors?.Count > 0)
{
if (result.Errors.Any(e => e.Code == ErrorCodes.Authentication.NotAuthorized || e.Code == ErrorCodes.Authentication.NotAuthenticated))
return HttpStatusCode.Forbidden;
return HttpStatusCode.BadRequest;
}
return baseStatusCode;
}
}