public async Task <Boolean> Follow(string userid, string followingUserid)
{
using (var _gorillaCtx = new MSGorillaEntities())
{
UserProfile user = _gorillaCtx.UserProfiles.Find(userid);
UserProfile followingUser = _gorillaCtx.UserProfiles.Find(followingUserid);
if (user == null || followingUser == null)
{
throw new UserNotFoundException(string.Format("{0} or {1}", userid, followingUserid));
}
if (_gorillaCtx.Subscriptions.Where(f => f.Userid == userid && f.FollowingUserid == followingUserid).ToList().Count > 0)
{
return(true);
}
Subscription follow = new Subscription();
follow.Userid = userid;
follow.FollowingUserid = followingUserid;
follow.FollowingUserDisplayName = "";
_gorillaCtx.Subscriptions.Add(follow);
user.FollowingsCount++;
followingUser.FollowersCount++;
await _gorillaCtx.SaveChangesAsync();
return(true);
}
}
public async Task <Boolean> UnFollow(string userid, string followingUserid)
{
using (var _gorillaCtx = new MSGorillaEntities())
{
Subscription f = _gorillaCtx.Subscriptions.Where(ff => ff.Userid == userid && ff.FollowingUserid == followingUserid).FirstOrDefault();
if (f != null)
{
_gorillaCtx.Subscriptions.Remove(f);
UserProfile user = _gorillaCtx.UserProfiles.Find(userid);
UserProfile followingUser = _gorillaCtx.UserProfiles.Find(followingUserid);
user.FollowingsCount--;
followingUser.FollowersCount--;
await _gorillaCtx.SaveChangesAsync();
}
return(true);
}
}