public IActionResult AddDescription(AnswerDescriptionDto answerDescription)
{
// Basic checks first
if (answerDescription == null || answerDescription.AnswerId <= 0 ||
string.IsNullOrEmpty(answerDescription.Description) ||
string.IsNullOrWhiteSpace(answerDescription.Description))
{
return(View("Error"));
}
// todo: figure out how to protect from spam posts besides antiforgery
// cleanup the input
answerDescription.Description = Services.TextCleaner.Clean(answerDescription.Description);
// Clean up the endings
answerDescription.Description = answerDescription.Description.TrimEnd(new Char[] { ' ', '\n', '\r' });
// Let's first check for profanities.
var profanityCheckResult = _profanityService.CheckProfanity(answerDescription.Description, this.Culture);
if (profanityCheckResult.HasIssues)
{
// answer.ErrorMessage = profanityCheckResult.ErrorMessage;
// todo: settle on displaying errors from controller posts and gets
// Can't use error message from profanity object because it is not localized.
// Have to localize ourself
// Might have to move this to profanity service.
var errorData = new ErrorViewModel();
errorData.AddError(profanityCheckResult.ErrorMessage);
return(View("Error", errorData));
}
// Save the user in case we need statistics update
ApplicationUserDto user = null;
// Load user if he is logged in
if (User.Identity.IsAuthenticated && User.Identity.Name != null)
{
user = _userService.FindByUserName(User.Identity.Name);
}
// Set the user id in the answer if user is found
if (user != null)
{
answerDescription.UserId = user.UserId;
// Check if user statistics is loaded
_statisticsService.LoadUserStatictics(user);
}
// Add answer description
var operationResult = _answerDescriptionService.AddAnswerDescription(answerDescription);
// Create the object for passing data between controllers.
var navigationData = new NavigationDataDto();
// Need to update user stats if new answer was added
if (operationResult.IsNew && user != null)
{
user.NumberOfDescriptions++;
navigationData.UserLevelingResult = _userService.LevelUser(user, EventType.AnswerDescriptionAdded);
}
// Read the reason to return it to UI.
navigationData.Reason = _resourcesService.GetString(this.Culture, Lines.DESCRIPTION_WAS_ADDED_SUCCESSFULLY);
navigationData.AnswerId = answerDescription.AnswerId;
// Redirect to show the answer. This will prevent user refreshing the page.
return(RedirectToAction("ShowAnswer", new { data = NavigationHelper.Encode(navigationData) }));
}
