public string Add(UserSession userSession, string username)
{
string resultString = "";
User.eAddFriendResult result = userSession.AddToFriends(username);
switch (result)
{
case Classes.User.eAddFriendResult.eAlreadyAdded:
resultString = Lang.Trans("The user you selected already exists in your friend list");
break;
case Classes.User.eAddFriendResult.eInvalidUsername:
resultString = Lang.Trans("No such user!");
break;
case Classes.User.eAddFriendResult.eMaximumFriendsReached:
resultString =
String.Format(
Lang.Trans(
"The maximum friends of {0} is reached! Please remove someone and try again!"),
Config.Users.MaxFriendUsers);
break;
case Classes.User.eAddFriendResult.eSuccess:
if (Classes.User.IsUserInFriendList(username, userSession.Username))
{
resultString = String.Format(Lang.Trans("{0} has been added to your friend list"), username);
AddNewFriendFriendEvent(username, userSession.Username);
AddNewFriendFriendEvent(userSession.Username, username);
}
else
{
resultString = String.Format(Lang.Trans("Friendship request has been sent to {0}"), username);
}
if (Config.Users.NewEventNotification)
{
int imageID = 0;
User user = null;
try
{
user = Classes.User.Load(username);
}
catch (NotFoundException) { break; }
try
{
imageID = Photo.GetPrimary(userSession.Username).Id;
}
catch (NotFoundException)
{
imageID = ImageHandler.GetPhotoIdByGender(userSession.Gender);
}
string text = String.Format("User {0} added you to friends".Translate(),
"<b>" + userSession.Username + "</b>");
string thumbnailUrl = ImageHandler.CreateImageUrl(imageID, 50, 50, false, true, true);
Classes.User.SendOnlineEventNotification(userSession.Username, user.Username, text,
thumbnailUrl,
UrlRewrite.CreateShowUserUrl(
userSession.Username));
}
break;
}
return resultString;
}