login static method

Implementation

static Future<User?> login(String uid,
    {Function(User user)? onSuccess,
    Function(CometChatException excep)? onError}) async {
  if (!checkAuthSettings(onError)) return null;
  User? loggedInUser = await getLoggedInUser();

  if (loggedInUser == null || loggedInUser.uid != uid) {
    User? user = await CometChat.login(uid, authenticationSettings!.authKey!,
        onSuccess: (User user) {
      getConversationUpdateSettings();
      CometChatUIKit.loggedInUser = user;
      //executing custom onSuccess handler when user is logged in successfully
      if (onSuccess != null) {
        try {
          onSuccess(user);
        } catch (e) {
          if (kDebugMode) {
            debugPrint(
                "user login is successful but failed to execute onSuccess callback");
          }
        }
      }

      _initiateAfterLogin();
    }, onError: onError);
    return user;
  } else {
    CometChatUIKit.loggedInUser = loggedInUser;
    getConversationUpdateSettings();
    if (onSuccess != null) {
      try {
        onSuccess(loggedInUser);
      } catch (e) {
        if (kDebugMode) {
          debugPrint(
              "user already logged in but failed to execute onSuccess callback");
        }
      }
    }

    _initiateAfterLogin();
    return loggedInUser;
  }
}