public async Task UnfollowUsers(Guid loggedUserId, IList <Guid> userIds)
{
// 1. lista curenta following
var unfollowingList = await _followRepository.GetFollowingByFollower(loggedUserId);
var unfollowingIdsList = unfollowingList.Select(f => f.IdUserFollowed).ToList();
// 2.validare ids exista in tabelul de follow si tabelul de users
var existingUsers = await _userRepository.GetAll();
var existingUsersIds = existingUsers.Select(u => u.Id).ToList();
var uniquesUsersIds = userIds
.Where(i => unfollowingIdsList.Contains(i) && existingUsersIds.Contains(i))
.ToList()
.Distinct();
// 3. delete from db : tble follow
foreach (var id in uniquesUsersIds)
{
var newFollowEntity = new Follow(loggedUserId, id);
_followRepository.Delete(newFollowEntity);
await _followRepository.SaveChanges();
}
}
public int Delete(string deletelist)
{
string[] list = deletelist.TrimEnd(',').Split(',');
foreach (var item in list)
{
Repository.Delete(Repository.Get(int.Parse(item)));
}
return(Repository.Save());
}
public async Task UnFollow(Guid UserId)
{
var currentUser = _currentUserProvider.GetUserId;
var model = await this._followRepository.Get(currentUser, UserId);
if (model == null)
{
throw new Exception("Cant find follow user");
}
await _followRepository.Delete(model);
await this._currentUserProvider.ReloadFollowing();
}
public string AddOrDeleteFollow(int id)
{
var myUser = _userRepository.Where(p => p.Username == HttpContext.Current.User.Identity.Name).Single();
if (myUser.Follower.Any(p => p.followingId == id))
{
var follow = myUser.Follower.FirstOrDefault(p => p.followingId == id);
_followRepository.Delete(follow);
return("follow");
}
_followRepository.Add(new Follow {
followingId = id, followerId = myUser.Id
});
return("Unfollow");
}