public ActionResult Demote(string id)
{
id = id.NullSafe();
JsonViewData viewData = Validate <JsonViewData>(
new Validation(() => string.IsNullOrEmpty(id), "Identyfikator artyku³u nie mo¿e byæ pusty."),
new Validation(() => id.ToGuid().IsEmpty(), "Niepoprawny identyfikator artyku³u."),
new Validation(() => !IsCurrentUserAuthenticated, "Nie jesteœ zalogowany.")
);
if (viewData == null)
{
try
{
using (IUnitOfWork unitOfWork = UnitOfWork.Get())
{
IStory story = _storyRepository.FindById(id.ToGuid());
if (story == null)
{
viewData = new JsonViewData {
errorMessage = "Podany artyku³ nie istnieje."
};
}
else
{
if (!story.CanDemote(CurrentUser))
{
viewData = new JsonViewData {
errorMessage = "Nie mo¿esz degradowaæ tego artyku³u."
};
}
else
{
_storyService.Demote(story, CurrentUser);
unitOfWork.Commit();
viewData = new JsonVoteViewData {
isSuccessful = true, votes = story.VoteCount, text = GetText(story.VoteCount)
};
}
}
}
}
catch (Exception e)
{
Log.Exception(e);
viewData = new JsonViewData {
errorMessage = FormatStrings.UnknownError.FormatWith("degradowania artyku³u")
};
}
}
return(Json(viewData));
}
public ActionResult Demote(string id)
{
id = id.NullSafe();
JsonViewData viewData = Validate <JsonViewData>(
new Validation(() => string.IsNullOrEmpty(id), "Story identifier cannot be blank."),
new Validation(() => id.ToGuid().IsEmpty(), "Invalid story identifier."),
new Validation(() => !IsCurrentUserAuthenticated, "You are currently not authenticated.")
);
if (viewData == null)
{
try
{
IStory story = _storyRepository.FindById(id.ToGuid());
if (story == null)
{
viewData = new JsonViewData {
errorMessage = "Specified story does not exist."
};
}
else
{
if (!story.CanDemote(CurrentUser))
{
viewData = new JsonViewData {
errorMessage = "You are not allowed to demote this story."
};
}
else
{
_storyService.Demote(story, CurrentUser);
viewData = new JsonVoteViewData {
isSuccessful = true, votes = story.VoteCount
};
}
}
}
catch (Exception e)
{
Log.Exception(e);
viewData = new JsonViewData {
errorMessage = FormatStrings.UnknownError.FormatWith("demoting story")
};
}
}
return(Json(viewData));
}