public static List<TweetDTO> GetTweets(int followingId)
{
var oldTweet = new List<TweetDTO>();
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var Ucontent = (from tweets in context.Tweets
where tweets.UserId == followingId
select tweets).ToList();
Ucontent.ForEach(y =>
{
oldTweet.Add(new TweetDTO()
{
TweetContent = y.TweetContent
});
});
return oldTweet;
}
}
catch (Exception e)
{
Console.Write(e);
}
return oldTweet;
}
public static IList <USERDataTransferObject.UserDetails> GetFollowers(int ucid)
{
var list = new List <USERDataTransferObject.UserDetails>();
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var list1 = (from userConnection in context.UserFollowers
where userConnection.UserId == ucid
select userConnection).ToList();
list1.ForEach(item =>
{
list.Add(new USERDataTransferObject.UserDetails()
{
UserId = item.FollowerId,
FName = item.User.FName,
Image = item.User.Image
});
});
}
}
catch (Exception)
{
}
return(list);
}
public static TweetDTO AddTweet(TweetDTO tweetObject)
{
TweetDTO newTweet = null;
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
Tweet tweet = new Tweet
{
TweetContent = tweetObject.TweetContent,
UserId = tweetObject.UserId,
Date = tweetObject.Date
};
context.Tweets.Add(tweet);
if (context.SaveChanges() > 0)
{
newTweet = tweetObject;
}
}
}
catch (Exception e)
{
Console.Write(e);
}
return newTweet;
}
public static Login GetUserInfo(Login login)
{
Login UserInfo = null;
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var user = (from users in context.Users
where users.Email == login.Email &&
users.Password == login.Password
select users).FirstOrDefault();
if (user != null)
{
UserInfo = new Login
{
Email = user.Email,
Password = user.Password
};
}
else
{
UserInfo = null;
}
}
}
catch (NullReferenceException)
{
UserInfo = null;
}
return(UserInfo);
}
public static USERFollowerDTO AddFollower(USERFollowerDTO userTrack)
{
USERFollowerDTO newFollowee = new USERFollowerDTO();
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
UserFollower followee = new UserFollower
{
FollowerId = userTrack.FollowerId,
UserId = userTrack.UserId
};
context.UserFollowers.Add(followee);
context.SaveChanges();
{
newFollowee.UserId = followee.UserId;
newFollowee.FollowerId = followee.FollowerId;
}
}
}
catch (Exception e)
{
throw e;
}
return(newFollowee);
}
public static Register AddUser(Register register)
{
Register registerData = null;
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
User user = new User
{
Email = register.Email,
Password = register.Password,
FName = register.FName,
LName = register.LName,
Image = Enumerable.Repeat((byte)0x20, 10).ToArray(),
MobNumber = register.MobNumber,
Country = register.Country,
TotalTweets = register.TotalTweets
};
context.Users.Add(user);
context.SaveChanges();
registerData = register;
}
}
catch (Exception e)
{
Console.Write(e);
throw (e);
}
return(register);
}
public static bool AddToHashTagList(IList <HashTagDTO> listOFHashTags)
{
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
foreach (HashTagDTO hashtag in listOFHashTags)
{
HashTag newHashtag = context.HashTags.FirstOrDefault(a => a.HashTagName == hashtag.HashTagName);
context.HashTags.Add(new HashTag
{
HashTagName = newHashtag.HashTagName,
TweetId = newHashtag.TweetId
});
}
context.SaveChanges();
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public static int GetUserDetailId(string emailId)
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var userId = (from e in context.Users select e).Where(x => x.Email.Equals(emailId)).FirstOrDefault().UserId;
return(userId);
}
}
public static IList <string> SearchUser(string searchString)
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var Fname = (from users in context.Users
where users.FName == searchString
select users.FName).ToList();
if (Fname == null)
{
return(null);
}
else
{
return(Fname);
}
}
}
public static bool IfEmailIsUnique(string email)
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var emailid = (from users in context.Users
where users.Email == email
select users.Email).FirstOrDefault();
if (emailid == null)
{
return(true);
}
else
{
return(false);
}
}
}
public static TweetDTO EditTweet(TweetDTO editedTweet)
{
TweetDTO newtweet = null;
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var tweet = context.Tweets.Find(editedTweet.TweetId);
tweet.TweetContent = editedTweet.TweetContent;
tweet.Date = editedTweet.Date;
context.SaveChanges();
}
}
catch (Exception)
{
}
return newtweet;
}
public static int NoOfDisLikes(int tweetid)
{
int count = 0;
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
count = (from responses in context.UserReactions
where responses.UserReactionId == tweetid && responses.IsLiked == -1
select responses.UserReactionId).ToList().Count;
}
}
catch (Exception)
{
}
return(count);
}
public static bool DeleteTweet(TweetDTO tweettoDelete)
{
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var tweet = context.Tweets.Find(tweettoDelete.TweetId);
context.Tweets.Remove(tweet);
context.SaveChanges();
}
return true;
}
catch (Exception)
{
return false;
}
}
public static bool RemoveFromResponses(UserReactionDTO responseObject)
{
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
//var react = context.Reacts.Find(reactObject.Id);
var react = context.UserReactions.FirstOrDefault(l => l.UserReactionId == responseObject.UserReactionId && l.UserId == responseObject.UserId);
context.UserReactions.Remove(react);
context.SaveChanges();
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public static bool CheckUserLoggedIn(string emailId, string password)
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var emailCheck = (from users in context.Users
where users.Email == emailId
select users.Email).ToList();
var passwordCheck = (from users in context.Users
where users.Password == password
select users.Password).ToList();
if (emailCheck.Count() != 0 && passwordCheck.Count() != 0)
{
return(true);
}
else
{
return(false);
}
}
}
public static bool AddToLikes(UserReactionDTO responseObject)
{
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
context.UserReactions.Add(new UserReaction
{
UserReactionId = responseObject.UserReactionId,
UserId = responseObject.UserId,
IsLiked = 1
});
context.SaveChanges();
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public static bool UnFollow(USERFollowerDTO followee)
{
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
var following = (from followings in context.UserFollowers
where followings.FollowerId == followee.FollowerId &&
followings.UserId == followee.UserId
select followings).FirstOrDefault();
if (following == null)
{
return(false);
}
context.UserFollowers.Remove(following);
context.SaveChanges();
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public static bool DeleteFromHashTagList(IList <HashTagDTO> listOFHashTags)
{
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
foreach (HashTagDTO hashtag in listOFHashTags)
{
HashTag newHashtag = context.HashTags.FirstOrDefault(a => a.HashTagName == hashtag.HashTagName && a.TweetId == hashtag.TweetId);
//if a hashtag already exists
if (newHashtag != null)
{
context.HashTags.Remove(newHashtag);
}
context.SaveChanges();
}
return(true);
}
}
catch (Exception)
{
return(false);
}
}
