public void RenameCategory(RenameCategoryBindingModel rcbm)
{
Category category = this.Context.Categories.Where(cn => cn.Name == rcbm.OldName).SingleOrDefault();
category.Name = rcbm.NewName;
this.Context.SaveChanges();
}
public bool IsRenameCategoryBindingModelValid(RenameCategoryBindingModel rcbm)
{
// Name lenght check
if (rcbm.NewName.Length > 30)
{
return(false);
}
// Same name check
if (this.Context.Categories.Any(n => n.Name == rcbm.NewName))
{
return(false);
}
// Invalid previous name
if (!this.Context.Categories.Any(n => n.Name == rcbm.OldName))
{
return(false);
}
return(true);
}
public IActionResult <CategoriesEditViewModel> Edit(HttpResponse response, HttpSession session, RenameCategoryBindingModel rcbm)
{
if (this.signInManagerService.IsAuthenticated(session))
{
if (this.signInManagerService.GetAuthenticatedUser(session).Role == Enums.UserRole.Administrator)
{
if (this.categoriesService.IsRenameCategoryBindingModelValid(rcbm))
{
this.categoriesService.RenameCategory(rcbm);
this.Redirect(response, "/categories/all");
return(null);
}
this.Redirect(response, "/categories/edit");
return(null);
}
}
this.Redirect(response, "/home/topics");
return(null);
}
