/// <summary>
/// Set any properties the block view model needs for the view to render properly.
/// </summary>
/// <param name="blockViewModel">The subscription block view model.</param>
private void SetBlockViewModelProperties(SubscriptionBlockViewModel blockViewModel)
{
if (User.Identity.IsAuthenticated)
{
blockViewModel.ShowSubscriptionForm = true;
SetUserSubscribedToPage(blockViewModel);
}
}
/// <summary>
/// Render the subscription block frontend view.
/// </summary>
/// <param name="currentBlock">The current frontend block instance.</param>
/// <returns>The action's result.</returns>
public override ActionResult Index(SubscriptionBlock currentBlock)
{
// Create a subscription block view model to fill the frontend block view
var blockViewModel = new SubscriptionBlockViewModel(currentBlock, _pageRouteHelper.PageLink)
{
//get messages for view
Messages = RetrieveMessages(MessageKey)
};
// Set Block View Model Properties
SetBlockViewModelProperties(blockViewModel);
// Render the frontend block view
return(PartialView("~/Features/Blocks/SubscriptionBlock/SubscriptionBlock.cshtml", blockViewModel));
}
/// <summary>
/// Set the block view model property indicating whether the current user is subscribed to the current page.
/// </summary>
/// <param name="blockViewModel">The subscription block view model.</param>
private void SetUserSubscribedToPage(SubscriptionBlockViewModel blockViewModel)
{
try
{
var filter = new PageSubscriptionFilter
{
Subscriber = _userRepository.GetUserId(User),
Target = _pageRepository.GetPageId(blockViewModel.CurrentLink)
};
if (_subscriptionRepository.Exist(filter))
{
blockViewModel.UserSubscribedToPage = true;
}
else
{
blockViewModel.UserSubscribedToPage = false;
}
}
catch (SocialRepositoryException ex)
{
blockViewModel.Messages.Add(new MessageViewModel(ex.Message, ErrorMessage));
}
}
