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August 9, 2022 06:24
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Asp.Net Core HttpGlobalExceptionFilter
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| // https://github.com/dotnet-architecture/eShopOnContainers/blob/dev/src/Services/Catalog/Catalog.API/Infrastructure/Filters/HttpGlobalExceptionFilter.cs | |
| namespace Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure.Filters; | |
| public class HttpGlobalExceptionFilter : IExceptionFilter | |
| { | |
| private readonly IWebHostEnvironment env; | |
| private readonly ILogger<HttpGlobalExceptionFilter> logger; | |
| public HttpGlobalExceptionFilter(IWebHostEnvironment env, ILogger<HttpGlobalExceptionFilter> logger) | |
| { | |
| this.env = env; | |
| this.logger = logger; | |
| } | |
| public void OnException(ExceptionContext context) | |
| { | |
| logger.LogError(new EventId(context.Exception.HResult), | |
| context.Exception, | |
| context.Exception.Message); | |
| if (context.Exception.GetType() == typeof(CatalogDomainException)) | |
| { | |
| var problemDetails = new ValidationProblemDetails() | |
| { | |
| Instance = context.HttpContext.Request.Path, | |
| Status = StatusCodes.Status400BadRequest, | |
| Detail = "Please refer to the errors property for additional details." | |
| }; | |
| problemDetails.Errors.Add("DomainValidations", new string[] { context.Exception.Message.ToString() }); | |
| context.Result = new BadRequestObjectResult(problemDetails); | |
| context.HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest; | |
| } | |
| else | |
| { | |
| var json = new JsonErrorResponse | |
| { | |
| Messages = new[] { "An error ocurred." } | |
| }; | |
| if (env.IsDevelopment()) | |
| { | |
| json.DeveloperMessage = context.Exception; | |
| } | |
| context.Result = new InternalServerErrorObjectResult(json); | |
| context.HttpContext.Response.StatusCode = (int)HttpStatusCode.InternalServerError; | |
| } | |
| context.ExceptionHandled = true; | |
| } | |
| private class JsonErrorResponse | |
| { | |
| public string[] Messages { get; set; } | |
| public object DeveloperMessage { get; set; } | |
| } | |
| } |
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