public ActionResult CreateLikeDislikeTweet(int id, bool likeDislike)
{
if (ModelState.IsValid && Session["UserId"] != null)
{
int userId = Convert.ToInt32(Session["UserId"]);
var temp = db.TweetLikeDislike.Where(t => t.UserId == userId && t.TweetId == id).FirstOrDefault();
if (temp == null)
{
TweetLikeDislike tweet = new TweetLikeDislike();
tweet.UserId = userId;
tweet.TweetId = id;
tweet.LikeDislike = likeDislike;
db.TweetLikeDislike.Add(tweet);
db.SaveChanges();
return(new HttpStatusCodeResult(200));
}
else
{
temp.LikeDislike = !temp.LikeDislike;
db.SaveChanges();
return(new HttpStatusCodeResult(200));
}
}
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
public bool DeleteLikeDislikeTweet(int id)
{
bool result = false;
if (ModelState.IsValid && Session["UserId"] != null)
{
int userId = Convert.ToInt32(Session["UserId"]);
TweetLikeDislike tweet = db.TweetLikeDislike.Find(id);
if (tweet != null && tweet.UserId == userId)
{
db.TweetLikeDislike.Remove(tweet);
db.SaveChanges();
result = true;
}
}
return(result);
}
//Update the Tweet Like dislike table when user Clicks the Like Button
public bool tweetLikeClicked(TweetLikeDislikeModel data)
{
MicoBloggingEntities db = new MicoBloggingEntities();
TweetLikeDislike dbtweetlikedislike = new TweetLikeDislike();
try
{
//finds the Previous record of that tweet
var findPrevData = (from tweetLD in db.TweetLikeDislikes
where tweetLD.TweetId == data.TweetId
& tweetLD.LikedDislikedBy == data.LikedDislikedBy
select tweetLD).FirstOrDefault();
//if there is no Record it will create the tweetrecord
if (findPrevData != null)
{
Console.WriteLine(findPrevData);
findPrevData.LikeDislike = "true";
db.SaveChanges();
return(true);
}
//if record exists the data is updated
else
{
dbtweetlikedislike.TweetId = data.TweetId;
dbtweetlikedislike.LikedDislikedBy = data.LikedDislikedBy;
dbtweetlikedislike.LikeDislike = data.LikeDislike;
db.TweetLikeDislikes.Add(dbtweetlikedislike);
db.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Console.WriteLine("Sorry some Error ocuured" + ex);
return(false);
}
}
/// <summary>
/// adds data if no record exist of that tweet
/// else updates the like or dislike value
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public bool tweetDisLikeClicked(TweetLikeDislikeModel data)
{
MicoBloggingEntities db = new MicoBloggingEntities();
TweetLikeDislike dbtweetlikedislike = new TweetLikeDislike();
try
{
var findPrevData = (from tweetLD in db.TweetLikeDislikes
where tweetLD.TweetId == data.TweetId
& tweetLD.LikedDislikedBy == data.LikedDislikedBy
select tweetLD).FirstOrDefault();
if (findPrevData != null)
{
Console.WriteLine(findPrevData);
findPrevData.LikeDislike = "false";
db.SaveChanges();
return(true);
}
else
{
dbtweetlikedislike.TweetId = data.TweetId;
dbtweetlikedislike.LikedDislikedBy = data.LikedDislikedBy;
dbtweetlikedislike.LikeDislike = data.LikeDislike;
db.TweetLikeDislikes.Add(dbtweetlikedislike);
db.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Console.WriteLine("Sorry some Error ocuured" + ex);
return(false);
}
}
