public ActionResult FollowTopic(FormCollection fc)
{
if (!AuthorizeUser())
{
return(RedirectToAction("Login", "Accounts"));
}
try
{
var user_id = int.Parse(Session["user_id"].ToString());
// feed follow
var selectedTopics = fc["selectedTopics"].Split(',').ToList();
FollowTopicRepository topicRepository = new FollowTopicRepository();
topicRepository.DeleteByUser(user_id);
topicRepository.AddTopics(user_id, selectedTopics);
return(RedirectToAction("Feed"));
}
catch
{
ViewBag.Message = "Failed to follow the selected topics";
return(View());
}
}
public ActionResult FollowTopic()
{
if (!AuthorizeUser())
{
return(RedirectToAction("Login", "Accounts"));
}
var user_id = int.Parse(Session["user_id"].ToString());
var topicRepository = new TopicRepository();
var followTopicRepository = new FollowTopicRepository();
var topicList = topicRepository.GetAll();
var userSelectedTopics = followTopicRepository.GetTopicsByUser(user_id);
List <int> userSelectedTopicIds = new List <int>();
foreach (var followTopic in userSelectedTopics)
{
userSelectedTopicIds.Add(followTopic.TopicID);
}
ViewBag.userSelectedTopics = userSelectedTopicIds;
return(View(topicList));
}