public ActionResult GetTweet(int id)
{
var tweet = this.Data.Tweets.Find(id);
if (tweet == null)
{
return this.HttpNotFound("Tweet not found.");
}
var viewModel = new TweetViewModel()
{
Id = tweet.Id,
Content = tweet.Content,
Uri = tweet.PageUrl,
TweetedOn = tweet.Date,
Author =
new UserViewModel
{
Username = tweet.Author.UserName,
ProfileImage = tweet.Author.ProfileImage ?? DefaultValues.DefaultProfileImage
}
};
return this.PartialView("_TweetPartial", viewModel);
}
public ActionResult Create(TweetViewModel tweet)
{
var tagsMatches = Regex.Matches(tweet.Content, @"(#[a-zA-Z_\d-]+)");
var tags = new List<Tag>();
foreach (Match tag in tagsMatches)
{
tags.Add(new Tag()
{
Name = tag.Value
});
}
var userId = User.Identity.GetUserId();
var newTweet = new Tweet()
{
AuthorId = userId,
Content = tweet.Content,
Tags = tags
};
this.tweets.Create(newTweet);
return this.RedirectToAction("Index", "Home");
}
public ActionResult GetUserTimelinePartialView()
{
TweetInputModel tweetInputModel = new TweetInputModel();
TweetModel tweetModel = new TweetModel();
IEnumerable<TweetModel> foundTweets = tweetModel.GetUserTimeline(tweetInputModel);
// Transfer data from TweetModel to TweetViewModel
IList<TweetViewModel> groupOfTweets = new List<TweetViewModel>();
foreach (TweetModel tweet in foundTweets)
{
TweetViewModel tweetViewModel = new TweetViewModel();
tweetViewModel.Message = tweet.Message;
groupOfTweets.Add(tweetViewModel);
}
return PartialView("UserTimelinePartialView", groupOfTweets);
}
public ActionResult Create(TweetViewModel tweet)
{
if (ModelState.IsValid)
{
var newTweet = new Tweet()
{
Content = tweet.Content,
CreatedDate = DateTime.UtcNow,
Title = tweet.Title,
UserId = this.UserProfile.Id
};
tweets.Add(newTweet);
tweets.SaveChanges();
var givenTags = tweet.Tags.Split(';');
foreach (var tag in givenTags)
{
var tagDb = this.tags.All().FirstOrDefault(t => t.Title == tag);
if (tagDb != null)
{
tagDb.Tweets.Add(newTweet);
this.tags.Update(tagDb);
}
else
{
var newTag = new Tag() {Title = tag};
newTag.Tweets.Add(newTweet);
this.tags.Add(newTag);
}
}
this.tags.SaveChanges();
return RedirectToAction("Mine");
}
return View(tweet);
}
