botserver/web/desktop/chat/chat.js
Rodrigo Rodriguez (Pragmatismo) 444b424739 Refactor chat module to use unified theme system
Rewrites chat.css to use centralized CSS variables from app.css instead
of maintaining its own theme definitions. Moves all theme variables
(colors, spacing, shadows, transitions) to app.css as the single source
of truth. Improves chat UI consistency, adds better connection status
indicators, and enhances responsive design.
2025-11-20 21:09:23 -03:00

1022 lines
31 KiB
JavaScript
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// Singleton instance to prevent multiple initializations
let chatAppInstance = null;
function chatApp() {
// Return existing instance if already created
if (chatAppInstance) {
console.log("Returning existing chatApp instance");
return chatAppInstance;
}
console.log("Creating new chatApp instance");
// Core state variables (shared via closure)
let ws = null,
pendingContextChange = null,
o,
isConnecting = false,
isInitialized = false,
authPromise = null;
((currentSessionId = null),
(currentUserId = null),
(currentBotId = "default_bot"),
(isStreaming = false),
(voiceRoom = null),
(isVoiceMode = false),
(mediaRecorder = null),
(audioChunks = []),
(streamingMessageId = null),
(isThinking = false),
(currentStreamingContent = ""),
(hasReceivedInitialMessage = false),
(reconnectAttempts = 0),
(reconnectTimeout = null),
(thinkingTimeout = null),
(currentTheme = "auto"),
(themeColor1 = null),
(themeColor2 = null),
(customLogoUrl = null),
(contextUsage = 0),
(isUserScrolling = false),
(autoScrollEnabled = true),
(isContextChange = false));
const maxReconnectAttempts = 5;
// DOM references (cached for performance)
let messagesDiv,
messageInputEl,
sendBtn,
voiceBtn,
connectionStatus,
flashOverlay,
suggestionsContainer,
floatLogo,
sidebar,
themeBtn,
scrollToBottomBtn,
sidebarTitle;
marked.setOptions({ breaks: true, gfm: true });
return {
// ----------------------------------------------------------------------
// UI state (mirrors the structure used in driveApp)
// ----------------------------------------------------------------------
current: "All Chats",
search: "",
selectedChat: null,
navItems: [
{ name: "All Chats", icon: "💬" },
{ name: "Direct", icon: "👤" },
{ name: "Groups", icon: "👥" },
{ name: "Archived", icon: "🗄" },
],
chats: [
{
id: 1,
name: "General Bot Support",
icon: "🤖",
lastMessage: "How can I help you?",
time: "10:15 AM",
status: "Online",
},
{
id: 2,
name: "Project Alpha",
icon: "🚀",
lastMessage: "Launch scheduled for tomorrow.",
time: "Yesterday",
status: "Active",
},
{
id: 3,
name: "Team Standup",
icon: "🗣️",
lastMessage: "Done with the UI updates.",
time: "2 hrs ago",
status: "Active",
},
{
id: 4,
name: "Random Chat",
icon: "🎲",
lastMessage: "Did you see the game last night?",
time: "5 hrs ago",
status: "Idle",
},
{
id: 5,
name: "Support Ticket #1234",
icon: "🛠️",
lastMessage: "Issue resolved, closing ticket.",
time: "3 days ago",
status: "Closed",
},
],
get filteredChats() {
return this.chats.filter((chat) =>
chat.name.toLowerCase().includes(this.search.toLowerCase()),
);
},
// ----------------------------------------------------------------------
// UI helpers (formerly standalone functions)
// ----------------------------------------------------------------------
toggleSidebar() {
sidebar.classList.toggle("open");
},
toggleTheme() {
const themes = ["auto", "dark", "light"];
const savedTheme = localStorage.getItem("gb-theme") || "auto";
const idx = themes.indexOf(savedTheme);
const newTheme = themes[(idx + 1) % themes.length];
localStorage.setItem("gb-theme", newTheme);
currentTheme = newTheme;
this.applyTheme();
this.updateThemeButton();
},
applyTheme() {
const prefersDark = window.matchMedia(
"(prefers-color-scheme: dark)",
).matches;
let theme = currentTheme;
if (theme === "auto") {
theme = prefersDark ? "dark" : "light";
}
document.documentElement.setAttribute("data-theme", theme);
if (themeColor1 && themeColor2) {
const root = document.documentElement;
root.style.setProperty(
"--bg",
theme === "dark" ? themeColor2 : themeColor1,
);
root.style.setProperty(
"--fg",
theme === "dark" ? themeColor1 : themeColor2,
);
}
if (customLogoUrl) {
document.documentElement.style.setProperty(
"--logo-url",
`url('${customLogoUrl}')`,
);
}
},
// ----------------------------------------------------------------------
// Lifecycle / event handlers
// ----------------------------------------------------------------------
init() {
// Prevent multiple initializations
if (isInitialized) {
console.log("Already initialized, skipping...");
return;
}
isInitialized = true;
const initializeDOM = () => {
// Assign DOM elements after the document is ready
messagesDiv = document.getElementById("messages");
messageInputEl = document.getElementById("messageInput");
sendBtn = document.getElementById("sendBtn");
voiceBtn = document.getElementById("voiceBtn");
connectionStatus = document.getElementById("connectionStatus");
flashOverlay = document.getElementById("flashOverlay");
suggestionsContainer = document.getElementById("suggestions");
scrollToBottomBtn = document.getElementById("scrollToBottom");
console.log("Chat DOM elements initialized:", {
messagesDiv: !!messagesDiv,
messageInputEl: !!messageInputEl,
sendBtn: !!sendBtn,
voiceBtn: !!voiceBtn,
connectionStatus: !!connectionStatus,
});
// Theme initialization and focus
const savedTheme = localStorage.getItem("gb-theme") || "auto";
currentTheme = savedTheme;
this.applyTheme();
window
.matchMedia("(prefers-color-scheme: dark)")
.addEventListener("change", () => {
if (currentTheme === "auto") {
this.applyTheme();
}
});
if (messageInputEl) {
messageInputEl.focus();
}
// UI event listeners
document.addEventListener("click", (e) => {});
// Scroll detection
if (messagesDiv && scrollToBottomBtn) {
messagesDiv.addEventListener("scroll", () => {
const isAtBottom =
messagesDiv.scrollHeight - messagesDiv.scrollTop <=
messagesDiv.clientHeight + 100;
if (!isAtBottom) {
isUserScrolling = true;
scrollToBottomBtn.classList.add("visible");
} else {
isUserScrolling = false;
scrollToBottomBtn.classList.remove("visible");
}
});
scrollToBottomBtn.addEventListener("click", () => {
this.scrollToBottom();
});
}
if (sendBtn) {
sendBtn.onclick = () => this.sendMessage();
}
if (messageInputEl) {
messageInputEl.addEventListener("keypress", (e) => {
if (e.key === "Enter") this.sendMessage();
});
}
// Don't auto-reconnect on focus in browser to prevent multiple connections
// Tauri doesn't fire focus events the same way
// Initialize auth only once
this.initializeAuth();
};
// Check if DOM is already loaded (for dynamic script loading)
if (document.readyState === "loading") {
window.addEventListener("load", initializeDOM);
} else {
// DOM is already loaded, initialize immediately
initializeDOM();
}
},
flashScreen() {
gsap.to(flashOverlay, {
opacity: 0.15,
duration: 0.1,
onComplete: () => {
gsap.to(flashOverlay, { opacity: 0, duration: 0.2 });
},
});
},
updateConnectionStatus(s) {
if (!connectionStatus) return;
connectionStatus.className = `connection-status ${s}`;
const statusText = {
connected: "Connected",
connecting: "Connecting...",
disconnected: "Disconnected",
};
connectionStatus.innerHTML = `<span>${statusText[s] || s}</span>`;
},
getWebSocketUrl() {
const p = "ws:",
s = currentSessionId || crypto.randomUUID(),
u = currentUserId || crypto.randomUUID();
return `${p}//localhost:8080/ws?session_id=${s}&user_id=${u}`;
},
async initializeAuth() {
// Return existing promise if auth is in progress
if (authPromise) {
console.log("Auth already in progress, waiting...");
return authPromise;
}
// Already authenticated
if (
currentSessionId &&
currentUserId &&
ws &&
ws.readyState === WebSocket.OPEN
) {
console.log("Already authenticated and connected");
return;
}
// Create auth promise to prevent concurrent calls
authPromise = (async () => {
try {
this.updateConnectionStatus("connecting");
const p = window.location.pathname.split("/").filter((s) => s);
const b = p.length > 0 ? p[0] : "default";
const r = await fetch(
`http://localhost:8080/api/auth?bot_name=${encodeURIComponent(b)}`,
);
const a = await r.json();
currentUserId = a.user_id;
currentSessionId = a.session_id;
console.log("Auth successful:", { currentUserId, currentSessionId });
this.connectWebSocket();
} catch (e) {
console.error("Failed to initialize auth:", e);
this.updateConnectionStatus("disconnected");
authPromise = null;
setTimeout(() => this.initializeAuth(), 3000);
} finally {
authPromise = null;
}
})();
return authPromise;
},
async loadSessions() {
try {
const r = await fetch("http://localhost:8080/api/sessions");
const s = await r.json();
const h = document.getElementById("history");
h.innerHTML = "";
s.forEach((session) => {
const item = document.createElement("div");
item.className = "history-item";
item.textContent =
session.title || `Session ${session.session_id.substring(0, 8)}`;
item.onclick = () => this.switchSession(session.session_id);
h.appendChild(item);
});
} catch (e) {
console.error("Failed to load sessions:", e);
}
},
async createNewSession() {
try {
const r = await fetch("http://localhost:8080/api/sessions", {
method: "POST",
});
const s = await r.json();
currentSessionId = s.session_id;
hasReceivedInitialMessage = false;
this.connectWebSocket();
this.loadSessions();
messagesDiv.innerHTML = "";
this.clearSuggestions();
if (isVoiceMode) {
await this.stopVoiceSession();
isVoiceMode = false;
const v = document.getElementById("voiceToggle");
v.textContent = "🎤 Voice Mode";
voiceBtn.classList.remove("recording");
}
} catch (e) {
console.error("Failed to create session:", e);
}
},
switchSession(s) {
currentSessionId = s;
hasReceivedInitialMessage = false;
this.connectWebSocket();
if (isVoiceMode) {
this.startVoiceSession();
}
sidebar.classList.remove("open");
},
connectWebSocket() {
// Prevent multiple simultaneous connection attempts
if (isConnecting) {
console.log("Already connecting to WebSocket, skipping...");
return;
}
if (
ws &&
(ws.readyState === WebSocket.OPEN ||
ws.readyState === WebSocket.CONNECTING)
) {
console.log("WebSocket already connected or connecting");
return;
}
if (ws && ws.readyState !== WebSocket.CLOSED) {
ws.close();
}
clearTimeout(reconnectTimeout);
isConnecting = true;
const u = this.getWebSocketUrl();
console.log("Connecting to WebSocket:", u);
ws = new WebSocket(u);
ws.onmessage = (e) => {
const r = JSON.parse(e.data);
// Filter out welcome/connection messages that aren't BotResponse
if (r.type === "connected" || !r.message_type) {
console.log("Ignoring non-message:", r);
return;
}
if (r.bot_id) {
currentBotId = r.bot_id;
}
// Message type 2 is a bot response (not an event)
// Message type 5 is context change
if (r.message_type === 5) {
isContextChange = true;
return;
}
// Check if this is a special event message (has event field)
if (r.event) {
this.handleEvent(r.event, r.data || {});
return;
}
this.processMessageContent(r);
};
ws.onopen = () => {
console.log("Connected to WebSocket");
isConnecting = false;
this.updateConnectionStatus("connected");
reconnectAttempts = 0;
hasReceivedInitialMessage = false;
};
ws.onclose = (e) => {
console.log("WebSocket disconnected:", e.code, e.reason);
isConnecting = false;
this.updateConnectionStatus("disconnected");
if (isStreaming) {
this.showContinueButton();
}
if (reconnectAttempts < maxReconnectAttempts) {
reconnectAttempts++;
const d = Math.min(1000 * reconnectAttempts, 10000);
reconnectTimeout = setTimeout(() => {
this.updateConnectionStatus("connecting");
this.connectWebSocket();
}, d);
} else {
this.updateConnectionStatus("disconnected");
}
};
ws.onerror = (e) => {
console.error("WebSocket error:", e);
isConnecting = false;
this.updateConnectionStatus("disconnected");
};
},
processMessageContent(r) {
if (isContextChange) {
isContextChange = false;
return;
}
// Ignore messages without content
if (!r.content && r.is_complete !== true) {
return;
}
if (r.suggestions && r.suggestions.length > 0) {
this.handleSuggestions(r.suggestions);
}
if (r.is_complete) {
if (isStreaming) {
this.finalizeStreamingMessage();
isStreaming = false;
streamingMessageId = null;
currentStreamingContent = "";
} else if (r.content) {
// Only add message if there's actual content
this.addMessage("assistant", r.content, false);
}
} else {
if (!isStreaming) {
isStreaming = true;
streamingMessageId = "streaming-" + Date.now();
currentStreamingContent = r.content || "";
this.addMessage(
"assistant",
currentStreamingContent,
true,
streamingMessageId,
);
} else {
currentStreamingContent += r.content || "";
this.updateStreamingMessage(currentStreamingContent);
}
}
},
handleEvent(t, d) {
console.log("Event received:", t, d);
switch (t) {
case "thinking_start":
this.showThinkingIndicator();
break;
case "thinking_end":
this.hideThinkingIndicator();
break;
case "warn":
this.showWarning(d.message);
break;
case "context_usage":
// Context usage removed
break;
case "change_theme":
if (d.color1) themeColor1 = d.color1;
if (d.color2) themeColor2 = d.color2;
if (d.logo_url) customLogoUrl = d.logo_url;
if (d.title) document.title = d.title;
this.applyTheme();
break;
}
},
showThinkingIndicator() {
if (isThinking) return;
const t = document.createElement("div");
t.id = "thinking-indicator";
t.className = "message-container";
t.innerHTML = `<div class="assistant-message"><div class="assistant-avatar"></div><div class="thinking-indicator"><div class="thinking-dot"></div><div class="thinking-dot"></div><div class="thinking-dot"></div></div></div>`;
if (messagesDiv) {
messagesDiv.appendChild(t);
if (!isUserScrolling) {
this.scrollToBottom();
}
}
isThinking = true;
thinkingTimeout = setTimeout(() => {
if (isThinking) {
this.hideThinkingIndicator();
this.showWarning("A resposta está demorando mais que o esperado...");
}
}, 30000);
},
hideThinkingIndicator() {
if (!isThinking) return;
const t = document.getElementById("thinking-indicator");
if (t && t.parentNode) {
t.remove();
}
isThinking = false;
},
showWarning(m) {
const w = document.createElement("div");
w.className = "warning-message";
w.innerHTML = `⚠️ ${m}`;
if (messagesDiv) {
messagesDiv.appendChild(w);
if (!isUserScrolling) {
this.scrollToBottom();
}
setTimeout(() => {
if (w.parentNode) {
w.remove();
}
}, 5000);
}
},
showContinueButton() {
const c = document.createElement("div");
c.className = "message-container";
c.innerHTML = `<div class="assistant-message"><div class="assistant-avatar"></div><div class="assistant-message-content"><p>A conexão foi interrompida. Clique em "Continuar" para tentar recuperar a resposta.</p><button class="continue-button" onclick="this.parentElement.parentElement.parentElement.remove();">Continuar</button></div></div>`;
if (messagesDiv) {
messagesDiv.appendChild(c);
if (!isUserScrolling) {
this.scrollToBottom();
}
}
},
continueInterruptedResponse() {
if (!ws || ws.readyState !== WebSocket.OPEN) {
this.connectWebSocket();
}
if (ws && ws.readyState === WebSocket.OPEN) {
const d = {
bot_id: "default_bot",
user_id: currentUserId,
session_id: currentSessionId,
channel: "web",
content: "continue",
message_type: 3,
media_url: null,
timestamp: new Date().toISOString(),
};
ws.send(JSON.stringify(d));
}
document.querySelectorAll(".continue-button").forEach((b) => {
b.parentElement.parentElement.parentElement.remove();
});
},
addMessage(role, content, streaming = false, msgId = null) {
const m = document.createElement("div");
m.className = "message-container";
if (role === "user") {
m.innerHTML = `<div class="user-message"><div class="user-message-content">${this.escapeHtml(content)}</div></div>`;
} else if (role === "assistant") {
m.innerHTML = `<div class="assistant-message"><div class="assistant-avatar"></div><div class="assistant-message-content markdown-content" id="${msgId || ""}">${streaming ? "" : marked.parse(content)}</div></div>`;
} else if (role === "voice") {
m.innerHTML = `<div class="assistant-message"><div class="assistant-avatar">🎤</div><div class="assistant-message-content">${content}</div></div>`;
} else {
m.innerHTML = `<div class="assistant-message"><div class="assistant-avatar"></div><div class="assistant-message-content">${content}</div></div>`;
}
if (messagesDiv) {
messagesDiv.appendChild(m);
if (!isUserScrolling) {
this.scrollToBottom();
}
}
},
updateStreamingMessage(c) {
const m = document.getElementById(streamingMessageId);
if (m) {
m.innerHTML = marked.parse(c);
if (!isUserScrolling) {
this.scrollToBottom();
}
}
},
finalizeStreamingMessage() {
const m = document.getElementById(streamingMessageId);
if (m) {
m.innerHTML = marked.parse(currentStreamingContent);
m.removeAttribute("id");
if (!isUserScrolling) {
this.scrollToBottom();
}
}
},
escapeHtml(t) {
const d = document.createElement("div");
d.textContent = t;
return d.innerHTML;
},
clearSuggestions() {
suggestionsContainer.innerHTML = "";
},
handleSuggestions(s) {
const uniqueSuggestions = s.filter(
(v, i, a) =>
i ===
a.findIndex((t) => t.text === v.text && t.context === v.context),
);
suggestionsContainer.innerHTML = "";
uniqueSuggestions.forEach((v) => {
const b = document.createElement("button");
b.textContent = v.text;
b.className = "suggestion-button";
b.onclick = () => {
this.setContext(v.context);
if (messageInputEl) {
messageInputEl.value = "";
}
};
if (suggestionsContainer) {
suggestionsContainer.appendChild(b);
}
});
},
async setContext(c) {
try {
const t = event?.target?.textContent || c;
this.addMessage("user", t);
messageInputEl.value = "";
messageInputEl.value = "";
if (ws && ws.readyState === WebSocket.OPEN) {
pendingContextChange = new Promise((r) => {
const h = (e) => {
const d = JSON.parse(e.data);
if (d.message_type === 5 && d.context_name === c) {
ws.removeEventListener("message", h);
r();
}
};
ws.addEventListener("message", h);
const s = {
bot_id: currentBotId,
user_id: currentUserId,
session_id: currentSessionId,
channel: "web",
content: t,
message_type: 4,
is_suggestion: true,
context_name: c,
timestamp: new Date().toISOString(),
};
ws.send(JSON.stringify(s));
});
await pendingContextChange;
} else {
console.warn("WebSocket não está conectado. Tentando reconectar...");
this.connectWebSocket();
}
} catch (err) {
console.error("Failed to set context:", err);
}
},
async sendMessage() {
if (pendingContextChange) {
await pendingContextChange;
pendingContextChange = null;
}
const m = messageInputEl.value.trim();
if (!m || !ws || ws.readyState !== WebSocket.OPEN) {
if (!ws || ws.readyState !== WebSocket.OPEN) {
this.showWarning("Conexão não disponível. Tentando reconectar...");
this.connectWebSocket();
}
return;
}
if (isThinking) {
this.hideThinkingIndicator();
}
this.addMessage("user", m);
const d = {
bot_id: currentBotId,
user_id: currentUserId,
session_id: currentSessionId,
channel: "web",
content: m,
message_type: 1,
media_url: null,
timestamp: new Date().toISOString(),
};
ws.send(JSON.stringify(d));
messageInputEl.value = "";
messageInputEl.focus();
},
async toggleVoiceMode() {
isVoiceMode = !isVoiceMode;
const v = document.getElementById("voiceToggle");
if (isVoiceMode) {
v.textContent = "🔴 Stop Voice";
v.classList.add("recording");
await this.startVoiceSession();
} else {
v.textContent = "🎤 Voice Mode";
v.classList.remove("recording");
await this.stopVoiceSession();
}
},
async startVoiceSession() {
if (!currentSessionId) return;
try {
const r = await fetch("http://localhost:8080/api/voice/start", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
session_id: currentSessionId,
user_id: currentUserId,
}),
});
const d = await r.json();
if (d.token) {
await this.connectToVoiceRoom(d.token);
this.startVoiceRecording();
}
} catch (e) {
console.error("Failed to start voice session:", e);
this.showWarning("Falha ao iniciar modo de voz");
}
},
async stopVoiceSession() {
if (!currentSessionId) return;
try {
await fetch("http://localhost:8080/api/voice/stop", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ session_id: currentSessionId }),
});
if (voiceRoom) {
voiceRoom.disconnect();
voiceRoom = null;
}
if (mediaRecorder && mediaRecorder.state === "recording") {
mediaRecorder.stop();
}
} catch (e) {
console.error("Failed to stop voice session:", e);
}
},
async connectToVoiceRoom(t) {
try {
const r = new LiveKitClient.Room();
const p = "ws:",
u = `${p}//localhost:8080/voice`;
await r.connect(u, t);
voiceRoom = r;
r.on("dataReceived", (d) => {
const dc = new TextDecoder(),
m = dc.decode(d);
try {
const j = JSON.parse(m);
if (j.type === "voice_response") {
this.addMessage("assistant", j.text);
}
} catch (e) {
console.log("Voice data:", m);
}
});
const l = await LiveKitClient.createLocalTracks({
audio: true,
video: false,
});
for (const k of l) {
await r.localParticipant.publishTrack(k);
}
} catch (e) {
console.error("Failed to connect to voice room:", e);
this.showWarning("Falha na conexão de voz");
}
},
startVoiceRecording() {
if (!navigator.mediaDevices) {
console.log("Media devices not supported");
return;
}
navigator.mediaDevices
.getUserMedia({ audio: true })
.then((s) => {
mediaRecorder = new MediaRecorder(s);
audioChunks = [];
mediaRecorder.ondataavailable = (e) => {
audioChunks.push(e.data);
};
mediaRecorder.onstop = () => {
const a = new Blob(audioChunks, { type: "audio/wav" });
this.simulateVoiceTranscription();
};
mediaRecorder.start();
setTimeout(() => {
if (mediaRecorder && mediaRecorder.state === "recording") {
mediaRecorder.stop();
setTimeout(() => {
if (isVoiceMode) {
this.startVoiceRecording();
}
}, 1000);
}
}, 5000);
})
.catch((e) => {
console.error("Error accessing microphone:", e);
this.showWarning("Erro ao acessar microfone");
});
},
simulateVoiceTranscription() {
const p = [
"Olá, como posso ajudá-lo hoje?",
"Entendo o que você está dizendo",
"Esse é um ponto interessante",
"Deixe-me pensar sobre isso",
"Posso ajudá-lo com isso",
"O que você gostaria de saber?",
"Isso parece ótimo",
"Estou ouvindo sua voz",
];
const r = p[Math.floor(Math.random() * p.length)];
if (voiceRoom) {
const m = {
type: "voice_input",
content: r,
timestamp: new Date().toISOString(),
};
voiceRoom.localParticipant.publishData(
new TextEncoder().encode(JSON.stringify(m)),
LiveKitClient.DataPacketKind.RELIABLE,
);
}
this.addMessage("voice", `🎤 ${r}`);
},
scrollToBottom() {
if (messagesDiv) {
messagesDiv.scrollTop = messagesDiv.scrollHeight;
isUserScrolling = false;
if (scrollToBottomBtn) {
scrollToBottomBtn.classList.remove("visible");
}
}
},
};
const returnValue = {
init: init,
current: current,
search: search,
selectedChat: selectedChat,
navItems: navItems,
chats: chats,
get filteredChats() {
return chats.filter((chat) =>
chat.name.toLowerCase().includes(search.toLowerCase()),
);
},
toggleSidebar: toggleSidebar,
toggleTheme: toggleTheme,
applyTheme: applyTheme,
flashScreen: flashScreen,
updateConnectionStatus: updateConnectionStatus,
getWebSocketUrl: getWebSocketUrl,
initializeAuth: initializeAuth,
loadSessions: loadSessions,
createNewSession: createNewSession,
switchSession: switchSession,
connectWebSocket: connectWebSocket,
processMessageContent: processMessageContent,
handleEvent: handleEvent,
showThinkingIndicator: showThinkingIndicator,
hideThinkingIndicator: hideThinkingIndicator,
showWarning: showWarning,
showContinueButton: showContinueButton,
continueInterruptedResponse: continueInterruptedResponse,
addMessage: addMessage,
updateStreamingMessage: updateStreamingMessage,
finalizeStreamingMessage: finalizeStreamingMessage,
escapeHtml: escapeHtml,
clearSuggestions: clearSuggestions,
handleSuggestions: handleSuggestions,
setContext: setContext,
sendMessage: sendMessage,
toggleVoiceMode: toggleVoiceMode,
startVoiceSession: startVoiceSession,
stopVoiceSession: stopVoiceSession,
connectToVoiceRoom: connectToVoiceRoom,
startVoiceRecording: startVoiceRecording,
simulateVoiceTranscription: simulateVoiceTranscription,
scrollToBottom: scrollToBottom,
cleanup: function () {
// Cleanup WebSocket connection
if (ws) {
ws.close();
ws = null;
}
// Clear any pending timeouts/intervals
isConnecting = false;
isInitialized = false;
},
};
// Cache and return the singleton instance
chatAppInstance = returnValue;
return returnValue;
}
// Initialize the app - expose globally for dynamic loading
window.chatAppInstance = chatApp();
// Auto-initialize if we're already on the chat section
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", () => {
const hash = window.location.hash.substring(1);
if (hash === "chat" || hash === "" || !hash) {
window.chatAppInstance.init();
}
});
} else {
// If script is loaded dynamically, section-shown event will trigger init
const chatSection = document.getElementById("section-chat");
if (chatSection) {
window.chatAppInstance.init();
}
}
// Listen for section being shown
document.addEventListener("section-shown", function (e) {
if (e.target.id === "section-chat" && window.chatAppInstance) {
console.log("Chat section shown, initializing...");
window.chatAppInstance.init();
}
});
// Listen for section changes to cleanup when leaving chat
document.addEventListener("section-hidden", function (e) {
if (
e.target.id === "section-chat" &&
chatAppInstance &&
chatAppInstance.cleanup
) {
chatAppInstance.cleanup();
}
});