/// <summary>
/// Remove user from friends.
/// </summary>
/// <param name="user">user.</param>
/// <param name="friendLogin">friend's login.</param>
/// <exception cref="ConnectionInterruptedException"></exception>
private void RemoveFriend(OnlineUser user, string friendLogin)
{
int friendId = DBoperations.GetUserId(friendLogin);
if (friendId == 0)
{
return;
}
if (DBoperations.RemoveFriend(user.Id, friendId))
{
// send new data to user one
SendFriends(user);
OnlineUser friend = GetOnlineUser(friendLogin);
// send notification to user two if online
if (friend != null)
{
friend.Client.SendMessage(new UserActionMessage
{
UserLogin = user.Login,
Time = DateTime.Now,
Action = UserActions.RemoveFromFriends
});
}
// write to db
else
{
DBoperations.AddNotification(friendId, user.Id, UserActions.RemoveFromFriends, DateTime.Now);
}
}
}
/// <summary>
/// Accept friendship request.
/// </summary>
/// <param name="user">user.</param>
/// <param name="friendLogin">friend's login.</param>
/// <exception cref="ConnectionInterruptedException"></exception>
private void AcceptFriendshipRequest(OnlineUser user, string friendLogin)
{
int friendId = DBoperations.GetUserId(friendLogin);
if (friendId == 0)
{
return;
}
if (DBoperations.SetFriendship(friendId, user.Id, true))
{
// send new data to user one
SendIncomeFriendshipRequests(user);
SendFriends(user);
OnlineUser friend = GetOnlineUser(friendLogin);
// send notification to user two if online
if (friend != null)
{
friend.Client.SendMessage(new UserActionMessage
{
UserLogin = user.Login,
Time = DateTime.Now,
Action = UserActions.AcceptFriendship
});
}
// write to db
else
{
DBoperations.AddNotification(friendId, user.Id, UserActions.AcceptFriendship, DateTime.Now);
}
}
}
/// <summary>
/// Handle new reply in conversation.
/// </summary>
/// <param name="user">user.</param>
/// <param name="interlocutor">interlocutor.</param>
/// <param name="text">text of reply.</param>
/// <exception cref="ConnectionInterruptedException"></exception>
private void HandleReply(OnlineUser user, string interlocutor, string text)
{
int interlocutorId = DBoperations.GetUserId(interlocutor);
if (interlocutorId == 0)
{
return;
}
// time of reply
DateTime time = DateTime.Now;
if (DBoperations.AddNewReply(user.Id, interlocutorId, text, time))
{
// send reply to user one
user.Client.SendMessage(new NewReplyMessage
{
Interlocutor = interlocutor,
Author = user.Login,
Time = time,
Text = text
});
// send reply to user two if online
OnlineUser friend = GetOnlineUser(interlocutor);
if (friend != null)
{
friend.Client.SendMessage(new NewReplyMessage
{
Interlocutor = user.Login,
Author = user.Login,
Time = time,
Text = text
});
}
// write notification to db
else
{
DBoperations.AddNotification(interlocutorId, user.Id, UserActions.MessageSended, DateTime.Now);
}
}
}