public ActionResult CreateCategory()
{
using (UnitOfWorkManager.NewUnitOfWork())
{
var categoryViewModel = new CategoryViewModel { AllCategories = _categoryService.GetAll().ToList() };
return View(categoryViewModel);
}
}
public ActionResult CreateCategory(CategoryViewModel categoryViewModel)
{
if (ModelState.IsValid)
{
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
try
{
var category = new Category
{
Name = categoryViewModel.Name,
Description = categoryViewModel.Description,
IsLocked = categoryViewModel.IsLocked,
ModeratePosts = categoryViewModel.ModeratePosts,
ModerateTopics = categoryViewModel.ModerateTopics,
SortOrder = categoryViewModel.SortOrder,
PageTitle = categoryViewModel.PageTitle,
MetaDescription = categoryViewModel.MetaDesc,
Colour = categoryViewModel.CategoryColour
};
// Sort image out first
if (categoryViewModel.Files != null)
{
// Before we save anything, check the user already has an upload folder and if not create one
var uploadFolderPath = HostingEnvironment.MapPath(string.Concat(SiteConstants.UploadFolderPath, category.Id));
if (!Directory.Exists(uploadFolderPath))
{
Directory.CreateDirectory(uploadFolderPath);
}
// Loop through each file and get the file info and save to the users folder and Db
var file = categoryViewModel.Files[0];
if (file != null)
{
// If successful then upload the file
var uploadResult = AppHelpers.UploadFile(file, uploadFolderPath, LocalizationService, true);
if (!uploadResult.UploadSuccessful)
{
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = uploadResult.ErrorMessage,
MessageType = GenericMessages.danger
};
return View(categoryViewModel);
}
// Save avatar to user
category.Image = uploadResult.UploadedFileName;
}
}
if (categoryViewModel.ParentCategory != null)
{
var parentCategory = _categoryService.Get(categoryViewModel.ParentCategory.Value);
category.ParentCategory = parentCategory;
SortPath(category, parentCategory);
}
_categoryService.Add(category);
// We use temp data because we are doing a redirect
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = "Category Created",
MessageType =
GenericMessages.success
};
unitOfWork.Commit();
}
catch (Exception)
{
unitOfWork.Rollback();
}
}
}
else
{
ModelState.AddModelError("", "There was an error creating the category");
}
return RedirectToAction("Index");
}
private CategoryViewModel CreateEditCategoryViewModel(Category category)
{
var categoryViewModel = new CategoryViewModel
{
Name = category.Name,
Description = category.Description,
IsLocked = category.IsLocked,
ModeratePosts = category.ModeratePosts == true,
ModerateTopics = category.ModerateTopics == true,
SortOrder = category.SortOrder,
Id = category.Id,
PageTitle = category.PageTitle,
MetaDesc = category.MetaDescription,
Image = category.Image,
CategoryColour = category.Colour,
ParentCategory = category.ParentCategory == null ? Guid.Empty : category.ParentCategory.Id,
AllCategories = _categoryService.GetAll()
.Where(x => x.Id != category.Id)
.ToList()
};
return categoryViewModel;
}
public ActionResult EditCategory(CategoryViewModel categoryViewModel)
{
if (ModelState.IsValid)
{
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
try
{
var category = _categoryService.Get(categoryViewModel.Id);
// Sort image out first
if (categoryViewModel.Files != null)
{
// Before we save anything, check the user already has an upload folder and if not create one
var uploadFolderPath = HostingEnvironment.MapPath(string.Concat(SiteConstants.UploadFolderPath, categoryViewModel.Id));
if (!Directory.Exists(uploadFolderPath))
{
Directory.CreateDirectory(uploadFolderPath);
}
// Loop through each file and get the file info and save to the users folder and Db
var file = categoryViewModel.Files[0];
if (file != null)
{
// If successful then upload the file
var uploadResult = AppHelpers.UploadFile(file, uploadFolderPath, LocalizationService, true);
if (!uploadResult.UploadSuccessful)
{
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = uploadResult.ErrorMessage,
MessageType = GenericMessages.danger
};
return View(categoryViewModel);
}
// Save avatar to user
category.Image = uploadResult.UploadedFileName;
}
}
category.Description = categoryViewModel.Description;
category.IsLocked = categoryViewModel.IsLocked;
category.ModeratePosts = categoryViewModel.ModeratePosts;
category.ModerateTopics = categoryViewModel.ModerateTopics;
category.Name = categoryViewModel.Name;
category.SortOrder = categoryViewModel.SortOrder;
category.PageTitle = categoryViewModel.PageTitle;
category.MetaDescription = categoryViewModel.MetaDesc;
category.Colour = categoryViewModel.CategoryColour;
if (categoryViewModel.ParentCategory != null)
{
// Set the parent category
var parentCategory = _categoryService.Get(categoryViewModel.ParentCategory.Value);
category.ParentCategory = parentCategory;
// Append the path from the parent category
SortPath(category, parentCategory);
}
else
{
// Must access property (trigger lazy-loading) before we can set it to null (Entity Framework bug!!!)
var triggerEfLoad = category.ParentCategory;
category.ParentCategory = null;
// Also clear the path
category.Path = null;
}
_categoryService.UpdateSlugFromName(category);
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = "Category Updated",
MessageType = GenericMessages.success
};
categoryViewModel = CreateEditCategoryViewModel(category);
unitOfWork.Commit();
}
catch (Exception ex)
{
LoggingService.Error(ex);
unitOfWork.Rollback();
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = "Category Update Failed",
MessageType = GenericMessages.danger
};
}
}
}
return View(categoryViewModel);
}
