public bool AddContactToUser(string targetUserName)
{
if (!String.IsNullOrWhiteSpace(targetUserName))
{
var searchResult = _dbManager.UserCollection.Find(u => u.UserName == targetUserName);
var foundUser = searchResult?.SingleOrDefault();
if (foundUser != null)
{
Contact newContact = new Contact(foundUser.Name);
newContact.ConnectedUserID = foundUser.UserID;
var currentUserUpdateResult = _dbManager.UserCollection.UpdateOne <User>(c => c.UserID == CurrentUser.UserID,
Builders <User> .Update.Push <Contact>(u => u.Contacts, newContact));
var foundUserUpdateResult = _dbManager.UserCollection.UpdateOne <User>(c => c.UserID == foundUser.UserID,
Builders <User> .Update.Push <Contact>(u => u.Contacts, newContact));
if (currentUserUpdateResult.IsModifiedCountAvailable && foundUserUpdateResult.IsModifiedCountAvailable)
{
_dbManager.ChatCollection.InsertOne(new Chat(newContact.ChatID, new List <ObjectId>()
{
CurrentUser.UserID, foundUser.UserID
}));
ContactListChanged?.Invoke();
return(true);
}
else
{
return(false); //! error couldnt update user contacts
}
}
else
{
return(false); //! error couldnt find the user
}
}
else
{
return(false); //! error param is
}
}
public void OnNewContactAdded()
{
UpdateCurrentUser();
ContactListChanged?.Invoke();
}
