newosinadjango/osinaweb/static/js/osichat-admin/conversation.js

const admin_chat_ws_scheme = window.location.protocol === "https:" ? "wss" : "ws";
const admin_chat_domain = "192.168.1.106:8000";
let chatWebSocket = null;

function openConversation(chatId) {
    fetch(`/conversations/${chatId}/`)
        .then(response => response.text())
        .then(html => {
            document.getElementById('inner-conversation').innerHTML = html;
            const guestSessionId = document.getElementById('sessionid').textContent;
            // Close the previous WebSocket connection if it exists
            if (chatWebSocket) {
                chatWebSocket.close();
            }

            chatWebSocket = new WebSocket(`${admin_chat_ws_scheme}://${admin_chat_domain}/ws/osichat/${guestSessionId}/`);

            chatWebSocket.onopen = function() {
                console.log('WebSocket connection to osichat established');
            };



            sendMessage.addEventListener('submit', function (event) {
                    event.preventDefault();

                    const message = event.target.elements.message.value;
                    const user_id = event.target.elements.user_id.value;

                    const eventMessage = {
                        'event_type': 'send_message',
                        'message': message,
                        'user_id': user_id
                    };

                    chatWebSocket.send(JSON.stringify(eventMessage));

                    event.target.reset();
            });
            


            chatWebSocket.onclose = function() {
                console.log('WebSocket connection to osichat closed');
            };

            chatWebSocket.onerror = function(error) {
                console.error('WebSocket error:', error);
            };
        })
        .catch(error => console.error('Error loading conversation details:', error));
}