using Microsoft.AspNetCore.Mvc; namespace StopShopping.Api.Middlewares; public static class ProblemDetailsExtensions { private const string CODE_FIELD = "code"; public static ProblemDetails AddErrorCode(this ProblemDetails problemDetails, ProblemDetailsCodes code) { problemDetails.Extensions ??= new Dictionary(); problemDetails.Extensions.Add(CODE_FIELD, (int)code); return problemDetails; } } public enum ProblemDetailsCodes { CsrfValidationFailed = 1000, ParametersValidationFailed = 1001, BadParameters = 1002, ServerError = 1003, }