sendMessage method

void sendMessage(String text, { bool displayMessage = true, bool action = false, String? session_id = null, String? language, dynamic payload, })

Implementation

void sendMessage(String text, {bool displayMessage = true, bool action = false, String? session_id = null, String? language, dynamic payload}) async {

  _confettiController.play(); // Start confetti animation


  String? previousText = ''; // Store previously sent text here, if available

  String textToSend = text ?? previousText;
  _scrollToBottom();
  if (text.trim().isEmpty) return;
  if (textToSend == null || textToSend.isEmpty) {
    //    print('No text available to send.');
    return;
  }
  if (displayMessage) {
    final userMessage = ResponseMessage(
      MessageType.user,
      DateTime.now(),
      text: text,
    );

    setState(() {
      _messages.add(userMessage);
      _isloading = true;  // Set loading to true
    });
    _controller.clear();
    _scrollToBottom();
  }

  final loadingMessage = ResponseMessage(
    MessageType.bot,
    DateTime.now(),
    customWidget: BubbleWidget(
      widget: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Text(
            _agentName ??'HAIVA ',
            style: GoogleFonts.questrial(
              color: ColorTheme.accent,
              fontSize: 10,
              fontWeight: FontWeight.bold,
            ),
          ),
          Text(
            " ${_loadingStates[_currentIndex]}",
            style: GoogleFonts.questrial(
              color: ColorTheme.primary,
              fontSize: 10,
              fontWeight: FontWeight.bold,
            ),
          ),
          SizedBox(width: 8), // Spacing between text and loader
          Container(
            width: 15,
            height: 10,
            child: SpinKitThreeBounce(
              color: ColorTheme.primary,
              size: 10,
            ),
          ),
        ],
      ),
    ),
  );
  setState(() {
    _messages.add(loadingMessage);
  });
  String? finalTextToSend = text ?? _prevMessage;
  try {
    Map<String, dynamic>? formData;
    if (payload != null && payload is Map<String, dynamic>) {
      formData = payload;
    }
    final responseMessage = await HaivaService().haivaMessage(
      text,
      widget.agentId,
      isMarkdown: true,
      isButtonClicked: action,
      sessionId: _sessionId,
      language:_currentLocaleId,
      //  payloadType: 'form',
      payloadType: formData != null ? 'form' : 'text',
      formData: payload is Map<String, dynamic> ? payload : null,

    );

    setState(() {
      _sessionId = responseMessage.sessionId;
      _messages.removeLast();
      if(responseMessage.statusCode == 200){
        setState(() {
          _isOnline = true;
        });
      }
      else{
        setState(() {
          _isOnline = false;
        });
      }
      if (responseMessage.haivaMessage != null && responseMessage.haivaMessage!['welcomeMessage'] is List<dynamic>) {
        List<dynamic> welcomeMessagesList = responseMessage.haivaMessage!['welcomeMessage'] as List<dynamic>;

        welcomeMessages.clear(); // Clear previous messages
        for (var item in welcomeMessagesList) {
          if (item is Map<String, dynamic>) {
            WelcomeMessageData messageData = WelcomeMessageData.fromJson(item);
            welcomeMessages.add(messageData);
          }
        }
        if (welcomeMessages.isNotEmpty) {
          welcomemessagedata = welcomeMessages.first; // Set the first welcome message data
        }
      }
      _messages.add(responseMessage);

      _isloading = false;
      _sampleQuestions = responseMessage.haivaMessage?['showCustomQuestions']?['sampleQuestions'];
    });



  } catch (e) {
    //  print("Error: $e");
    setState(() {
      _isloading = false; // Ensure loading state is reset on error
    });
  }


}