private async Task ContextDecorator(HttpContext context, GeneralError error)
{
context.Response.Clear();
context.Response.ContentType = "json";
context.Response.StatusCode = error.Status.GetHashCode();
await context.Response.WriteAsync(JsonConvert.SerializeObject(error));
}
public async Task Invoke(HttpContext context)
{
try
{
await _next(context);
}
catch (UnauthorizedAccessException)
{
var exModel = new GeneralError {
Message = "Not Authenticated", Status = HttpStatusCode.Unauthorized
};
await ContextDecorator(context, exModel);
}
catch (AuthenticationException)
{
var exModel = new GeneralError {
Message = "Not Authorized", Status = HttpStatusCode.Forbidden
};
await ContextDecorator(context, exModel);
}
catch (ValidationException)
{
var exModel = new GeneralError {
Message = "ValidationException", Status = HttpStatusCode.BadRequest
};
await ContextDecorator(context, exModel);
}
catch (Exception ex)
{
var exModel = new GeneralError {
Message = "An error occurred", Status = HttpStatusCode.InternalServerError
};
_logService.Error(ex.Message, ex);
await ContextDecorator(context, exModel);
}
}