public static void UseCustomException(this IApplicationBuilder app)
{
app.UseExceptionHandler(configure =>
{
configure.Run(async context =>
{
context.Response.StatusCode = 500;
context.Response.ContentType = "application/json";
var errorFeature = context.Features.Get <IExceptionHandlerFeature>();
if (errorFeature != null)
{
var ex = errorFeature.Error;
ErrorDTOs errorDTOs = null;
if (ex is CustomException)
{
errorDTOs = new ErrorDTOs(ex.Message, true);
}
else
{
errorDTOs = new ErrorDTOs(ex.Message, false);
}
var response = Response <NoDataDTOs> .Fail(errorDTOs, 500);
await context.Response.WriteAsync(JsonSerializer.Serialize(response));
}
});
});
}
public static void UseCustomValidationResponse(this IServiceCollection services)
{
services.Configure <ApiBehaviorOptions>(options =>
{
options.InvalidModelStateResponseFactory = context =>
{
var errors = context.ModelState.Values.Where(ex => ex.Errors.Count > 0).SelectMany(ex => ex.Errors).Select(ex => ex.ErrorMessage);
ErrorDTOs errorDTOs = new ErrorDTOs(errors.ToList(), true);
var response = Response <NoContentResult> .Fail(errorDTOs, 400);
return(new BadRequestObjectResult(response));
};
});
}