public static IMvcBuilder UseProblemDetailsInvalidModelStateResponseFactory(this IMvcBuilder builder)
{
builder.Services.Configure <ApiBehaviorOptions>(options =>
{
options.InvalidModelStateResponseFactory = context =>
{
var problemDetails = new ModelStateValidationProblemDetails(context.ModelState)
{
Instance = context.HttpContext.Request.Path,
Status = StatusCodes.Status400BadRequest,
Type = $"https://httpstatuses.com/400",
Detail = "Model State Validation"
};
return(new BadRequestObjectResult(problemDetails)
{
ContentTypes =
{
"application/problem+json",
"application/problem+xml"
}
});
};
});
return(builder);
}
public override ProblemDetails ProblemDetails()
{
var problemDetails = new ModelStateValidationProblemDetails()
{
Title = Title,
Detail = Detail,
Instance = Instance,
Status = Status ?? StatusCodes.Status400BadRequest,
Type = Type,
Errors = _errors.ToList()
};
foreach (KeyValuePair <string, object> extension in Extensions)
{
problemDetails.Extensions.Add(extension);
}
return(problemDetails);
}
