public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
if (!context.ModelState.IsValid)
{
var ErrorsInModelState = context.ModelState.Where(x => x.Value.Errors.Count > 0)
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Errors.Select(x => x.ErrorMessage)).ToArray();
var ErrorMessages = new List <IErrorMessage>();
foreach (var error in ErrorsInModelState)
{
foreach (var subError in error.Value)
{
var AErrorMessage = new ErrorMessageDto
{
FieldName = error.Key,
Message = subError,
StatusCode = "400"
};
ErrorMessages.Add(AErrorMessage);
}
}
context.Result = new BadRequestObjectResult(ErrorMessages);
return;
}
await next();
}
/// <summary>
/// Добавить обработку исключений
/// </summary>
public static IApplicationBuilder AddExceptionHandling(this IApplicationBuilder app)
{
app.UseExceptionHandler(applicationBuilder => {
applicationBuilder.Run(async httpContext =>
{
var exception = httpContext.Features.Get <IExceptionHandlerPathFeature>()?.Error
?? new UnknownException();
var exceptionDto = new ErrorMessageDto
{
ErrorMessage = exception.Message
};
var exceptionJson = exceptionDto.ToJson();
var logger = applicationBuilder.ApplicationServices.GetService <IStarsLogger>();
logger.Write(exception);
httpContext.Response.ContentType = MediaTypeNames.Application.Json;
httpContext.Response.StatusCode = exception is BusinessException
? StatusCodes.Status400BadRequest
: StatusCodes.Status500InternalServerError;
await httpContext.Response.WriteAsync(exceptionJson);
});
});
return(app);
}
/// <summary>
/// Load a http response into dto
/// </summary>
/// <param name="resp">Response with brute data and code error</param>
public void Load(ApiResponse resp)
{
if (resp.ReturnCode != ApiRequestCode.OK)
{
this.ErrorMessage = JsonConvert.DeserializeObject <ErrorMessageDto>(resp.Response);
}
else
{
this.parseJson(resp.Response);
}
}
public override Task OnExceptionAsync(ExceptionContext context)
{
if (context.Exception is IHttpStatusCodeException)
{
var message = new ErrorMessageDto(context.Exception.Message);
context.Result = new ObjectResult(message)
{
StatusCode = (context.Exception as IHttpStatusCodeException).HttpStatusCode
};
context.ExceptionHandled = true;
}
return(Task.CompletedTask);
}
