public IActionResult Create(ContentEditViewModel content)
{
if (ModelState.IsValid)
{
using (_contentEditorRepository)
{
_contentEditorRepository.Create(content);
}
return RedirectToAction(nameof(Index));
}
return View(content);
}
public ContentEditViewModel Create(ContentEditViewModel contentEditViewModel)
{
GuardNotDisposed();
var content = _dataDbContext.Contents.Add(new Content
{
InternalCaption = contentEditViewModel.InternalCaption
});
_dataDbContext.SaveChanges();
var entity = content.Entity;
return new ContentEditViewModel(entity);
}
public IActionResult Edit(ContentEditViewModel content)
{
if (ModelState.IsValid)
{
using(_contentEditorRepository)
{
_contentEditorRepository.Update(content);
}
return RedirectToAction(nameof(Edit), new { id = content.Id });
}
return View(content);
}
public ContentEditViewModel Read(int contentId)
{
GuardNotDisposed();
var content = _dataDbContext.Contents.Include(c => c.Translations).FirstOrDefault(x => x.Id == contentId);
if (content != null)
{
var vm = new ContentEditViewModel(content);
// Build missing translations
var missingTranslations = from x in Enum.GetValues(typeof(LanguageDefinition)).Cast<LanguageDefinition>()
where !vm.Translations.Select(t => t.Version).Contains(x)
select new TranslationEditViewModel(new Translation()) { ContentId = vm.Id, Version = x };
vm.Translations = vm.Translations.Concat(missingTranslations).ToList();
return vm;
}
else
{
return null;
}
}
public ContentEditViewModel Update(ContentEditViewModel contentEditViewModel)
{
GuardNotDisposed();
var content = _dataDbContext.Contents.Include(c => c.Translations)
.Single(x => x.Id == contentEditViewModel.Id);
var updateTime = DateTime.UtcNow;
content.InternalCaption = contentEditViewModel.InternalCaption;
var newTranslations = from x in contentEditViewModel.Translations
where x.Id == default(int)
let translation = (new Translation()).UpdateFromViewModel(x)
select translation;
var updatedOldData = from x in contentEditViewModel.Translations
where x.Id != default(int)
select x;
var translationsAndChanges = from translation in content.Translations
join changes in updatedOldData on translation.Id equals changes.Id
select new { translation, changes };
// Update existing translations
foreach(var translationAndChange in translationsAndChanges)
{
translationAndChange.translation.UpdateFromViewModel(translationAndChange.changes);
translationAndChange.translation.UpdatedAt = updateTime;
}
// Add new translations
foreach(var newTranslation in newTranslations)
{
newTranslation.UpdatedAt = updateTime;
content.Translations.Add(newTranslation);
}
_dataDbContext.Contents.Update(content);
_dataDbContext.SaveChanges();
return contentEditViewModel;
}