Files
KrisHD_AI/public/script.js
T

657 lines
33 KiB
JavaScript

const $ = (id) => document.getElementById(id);
const authDiv = $("auth"), chatDiv = $("chat"), authMsg = $("authMsg");
const messagesDiv = $("messages"), modelSelect = $("model");
const modelMenuButton = $("modelMenuButton"), modelPopover = $("modelPopover"), modelBadgeName = $("modelBadgeName");
const modelCount = $("modelCount");
const modelHelpTitle = $("modelHelpTitle"), modelHelpBadge = $("modelHelpBadge"), modelHelpSummary = $("modelHelpSummary");
const loginForm = $("loginForm"), registerForm = $("registerForm"), msgInput = $("msgInput"), sendBtn = $("send");
const loginUsernameInput = $("loginUsername"), loginPasswordInput = $("loginPassword");
const registerUsernameInput = $("registerUsername"), registerPasswordInput = $("registerPassword");
const loginSubmit = $("loginSubmit"), registerSubmit = $("registerSubmit");
const chatList = $("chatList"), chatSearchInput = $("chatSearch"), newChatBtn = $("newChat");
const renameChatBtn = $("renameChat"), clearChatBtn = $("clearChat"), exportChatBtn = $("exportChat");
const activeChatTitle = $("activeChatTitle"), sessionUser = $("sessionUser");
const personaList = $("personaList"), userPersonaList = $("userPersonaList");
const personaForm = $("personaForm"), personaFormTitle = $("personaFormTitle"), personaTypeSelect = $("personaType");
const personaNameInput = $("personaName"), personaPronounsInput = $("personaPronouns"), personaAppearanceInput = $("personaAppearance");
const personaBackgroundInput = $("personaBackground"), personaDetailsInput = $("personaDetails");
const personaFormNotice = $("personaFormNotice");
const newPersonaBtn = $("newPersona"), newUserPersonaBtn = $("newUserPersona"), clearPersonaBtn = $("clearPersona"), clearUserPersonaBtn = $("clearUserPersona");
const activePersonaStatus = $("activePersonaStatus"), activeUserPersonaStatus = $("activeUserPersonaStatus");
const personaModal = $("personaModal"), personaCloseBtn = $("personaClose"), personaMenuButton = $("personaMenuButton"), personaPopover = $("personaPopover");
const popupModal = $("popupModal"), popupCloseBtn = $("popupClose"), popupCancelBtn = $("popupCancel"), popupConfirmBtn = $("popupConfirm");
const popupTitle = $("popupTitle"), popupEyebrow = $("popupEyebrow"), popupDescription = $("popupDescription"), popupField = $("popupField");
const popupInputLabel = $("popupInputLabel"), popupInput = $("popupInput");
const authScreens = document.querySelectorAll(".auth-screen"), toggleButtons = document.querySelectorAll(".auth-toggle .toggle");
const themeNameTargets = document.querySelectorAll("[data-theme-name]"), themeLogoTargets = document.querySelectorAll("[data-theme-logo]");
let isProcessing = false, activeChatId = null, editingPersonaId = null, editingPersonaType = "assistant", currentUsername = "";
let chatSessions = [], currentMessages = [], assistantPersonas = [], userPersonas = [];
let activePersonaId = null, activeUserPersonaId = null, currentSummary = null, publishedPersonaIds = new Set();
let popupResolver = null, popupMode = null, popupLastFocus = null;
const themes = {
"fakegpt": {name: "FakeGPT", short: "FG"},
"fraud": {name: "Fraud", short: "FR"},
"germini": {name: "Germini", short: "GE"},
"slopilot": {name: "Slopilot", short: "SP"},
"beta-ai": {name: "Beta AI", short: "BA"},
"confusity": {name: "Confusity", short: "CF"}
};
const defaultModelProfile = {
badge: "General",
summary: "General-purpose chat model. Start here if you are unsure which model to use."
};
async function request(url, data, method = "POST") {
try {
const res = await fetch(url, {method, headers: {"Content-Type": "application/json"}, body: data ? JSON.stringify(data) : undefined});
return await res.json();
} catch {
return {error: "Network error - please try again."};
}
}
const get = (url) => request(url, null, "GET");
const post = (url, data) => request(url, data, "POST");
const put = (url, data) => request(url, data, "PUT");
const del = (url) => request(url, null, "DELETE");
function setAuthMessage(message, state = "") { authMsg.textContent = message; authMsg.className = state ? `status ${state}` : "status"; }
function setNotice(message, state = "") { return {message, state}; }
function setPersonaFormNotice(message = "", state = "") {
if (!personaFormNotice) return;
if (!message) {
personaFormNotice.textContent = "";
personaFormNotice.className = "status hidden";
return;
}
personaFormNotice.textContent = message;
personaFormNotice.className = state ? `status ${state}` : "status";
}
function setMessageContent(el, content) {
const markdownParser = window.marked;
const purifier = window.DOMPurify;
if (markdownParser?.parse && purifier?.sanitize) {
el.innerHTML = purifier.sanitize(markdownParser.parse(content, {breaks: true}));
} else {
el.textContent = content;
}
}
function getChatById(id) { return chatSessions.find((chat) => chat.id === id); }
function addMessage(content, isUser = false, isLoading = false) {
const msgDiv = document.createElement("div");
msgDiv.className = `msg ${isUser ? "user" : "bot"}${isLoading ? " loading" : ""}`;
if (isLoading) {
msgDiv.innerHTML = `
<div class="loading-shell" aria-live="polite" aria-label="Assistant is responding">
<div class="loading-bars">
<span class="loading-bar"></span>
<span class="loading-bar"></span>
<span class="loading-bar"></span>
<span class="loading-bar"></span>
</div>
<div class="loading-copy">
<strong>Thinking</strong>
</div>
</div>`;
} else {
const header = document.createElement("div"), body = document.createElement("div");
header.className = "msg-header"; body.className = "msg-content";
header.textContent = isUser ? "You" : "Assistant";
setMessageContent(body, content);
msgDiv.append(header, body);
}
messagesDiv.appendChild(msgDiv);
messagesDiv.scrollTop = messagesDiv.scrollHeight;
return msgDiv;
}
function renderMessages() {
messagesDiv.innerHTML = "";
currentMessages.forEach((msg) => addMessage(msg.content, msg.role === "user"));
updateChatActionState();
}
function updateWorkspaceCopy() {
const activeChat = getChatById(activeChatId);
if (activeChatTitle) {
activeChatTitle.textContent = activeChat ? activeChat.title : "New chat";
}
if (sessionUser) {
sessionUser.textContent = currentUsername || "-";
}
}
function updateContextRail() {
return modelSelect?.selectedOptions[0]?.textContent || "";
}
function getModelProfile(modelId, modelName) {
const haystack = `${modelId || ""} ${modelName || ""}`.toLowerCase();
if (haystack.includes("codellama") || haystack.includes("code")) {
return {
badge: "Coding",
summary: "Best for code generation, debugging, and technical explanations. Usually stronger on programming tasks than on creative chat."
};
}
if (haystack.includes("gemma")) {
return {
badge: "Fast",
summary: "A lighter general chat model. Good for quick answers and lower-latency replies, with less depth than larger models."
};
}
if (haystack.includes("dolphin")) {
return {
badge: "Chatty",
summary: "Instruction-following conversational model. Good for open-ended chat, brainstorming, and longer natural responses."
};
}
if (haystack.includes("mistral")) {
return {
badge: "Balanced",
summary: "Strong default for everyday use. Usually a good balance between speed, clarity, and response quality."
};
}
if (haystack.includes("catgirl") || haystack.includes("femboy") || haystack.includes("buenzli")) {
return {
badge: "Persona",
summary: "Specialized character-style model. Best for roleplay or stylized voice, and less reliable for factual or neutral answers."
};
}
return defaultModelProfile;
}
function updateModelHelp() {
if (!modelSelect || !modelHelpTitle || !modelHelpBadge || !modelHelpSummary) return;
const selectedOption = modelSelect.selectedOptions[0];
if (!selectedOption || selectedOption.disabled) {
if (modelCount) modelCount.textContent = "No models";
if (modelBadgeName) modelBadgeName.textContent = "Unavailable";
modelHelpBadge.dataset.badge = "waiting";
modelHelpTitle.textContent = "Choose a model";
modelHelpBadge.textContent = "Waiting";
modelHelpSummary.textContent = "Pick a model to see what it is best suited for.";
return;
}
if (modelCount) {
const totalModels = Array.from(modelSelect.options).filter((option) => !option.disabled).length;
modelCount.textContent = `${totalModels} ${totalModels === 1 ? "model" : "models"}`;
}
const modelId = selectedOption.value;
const modelName = selectedOption.textContent || modelId;
const profile = getModelProfile(modelId, modelName);
if (modelBadgeName) modelBadgeName.textContent = modelName;
modelHelpTitle.textContent = modelName;
modelHelpBadge.textContent = profile.badge;
modelHelpBadge.dataset.badge = profile.badge.toLowerCase();
modelHelpSummary.textContent = profile.summary;
}
function applyTheme(themeKey, persist = true) {
const nextTheme = themes[themeKey] ? themeKey : "fakegpt";
const theme = themes[nextTheme];
document.body.dataset.theme = nextTheme;
document.title = theme.name;
themeNameTargets.forEach((target) => { target.textContent = theme.name; });
themeLogoTargets.forEach((target) => { target.textContent = theme.short; });
if (persist) localStorage.setItem("krishd-theme", nextTheme);
updateWorkspaceCopy();
updateContextRail();
}
function updateChatActionState() {
const hasChat = Boolean(activeChatId);
renameChatBtn.disabled = !hasChat;
clearChatBtn.disabled = !hasChat;
exportChatBtn.disabled = !hasChat || currentMessages.length === 0;
}
function renderChatList() {
const query = chatSearchInput.value.trim().toLowerCase();
const filtered = chatSessions.filter((chat) => !query || chat.title.toLowerCase().includes(query));
chatList.innerHTML = "";
if (!filtered.length) {
const empty = document.createElement("p");
empty.className = "status";
empty.textContent = query ? "No chats match this search." : "No chats yet. Start a new one.";
chatList.appendChild(empty);
return;
}
filtered.forEach((chat) => {
const item = document.createElement("div"), title = document.createElement("span"), remove = document.createElement("button");
item.className = `chat-item${chat.id === activeChatId ? " active" : ""}`;
title.textContent = chat.title; remove.type = "button"; remove.textContent = "Delete";
remove.addEventListener("click", async (event) => { event.stopPropagation(); await deleteChat(chat.id); });
item.append(title, remove);
item.addEventListener("click", () => setActiveChat(chat.id));
chatList.appendChild(item);
});
}
function updateActivePersonaStatus(items, activeId, statusEl, emptyText, prefix) {
const active = items.find((persona) => persona.id === activeId);
statusEl.textContent = active ? `${prefix}: ${active.name}` : emptyText;
}
function setActivePersonaStatus() {
updateActivePersonaStatus(assistantPersonas, activePersonaId, activePersonaStatus, "No AI persona equipped.", "AI persona equipped");
updateActivePersonaStatus(userPersonas, activeUserPersonaId, activeUserPersonaStatus, "No user persona set.", "User persona active");
clearPersonaBtn.disabled = !activePersonaId;
clearUserPersonaBtn.disabled = !activeUserPersonaId;
updateContextRail();
}
function openPersonaForm(persona = null, personaType = "assistant") {
closePersonaPopover();
closePopup(false);
personaModal.classList.remove("hidden");
if (persona) {
editingPersonaId = persona.id; editingPersonaType = persona.persona_type || "assistant";
personaFormTitle.textContent = `Edit ${editingPersonaType === "user" ? "your persona" : "AI persona"}`;
personaTypeSelect.value = editingPersonaType; personaTypeSelect.disabled = true;
personaNameInput.value = persona.name || ""; personaPronounsInput.value = persona.pronouns || "";
personaAppearanceInput.value = persona.appearance || ""; personaBackgroundInput.value = persona.background || ""; personaDetailsInput.value = persona.details || "";
} else {
editingPersonaId = null; editingPersonaType = personaType;
personaFormTitle.textContent = `Create ${personaType === "user" ? "your persona" : "AI persona"}`;
personaTypeSelect.value = personaType; personaTypeSelect.disabled = false;
personaNameInput.value = ""; personaPronounsInput.value = ""; personaAppearanceInput.value = ""; personaBackgroundInput.value = ""; personaDetailsInput.value = "";
}
setPersonaFormNotice("");
personaNameInput.focus();
}
function closePersonaForm() { personaModal.classList.add("hidden"); editingPersonaId = null; editingPersonaType = "assistant"; personaTypeSelect.disabled = false; setPersonaFormNotice(""); }
function closePersonaPopover() { personaPopover.classList.add("hidden"); personaMenuButton.setAttribute("aria-expanded", "false"); }
function closeModelPopover() {
modelPopover.classList.add("hidden");
modelMenuButton.setAttribute("aria-expanded", "false");
}
function isPopupOpen() { return popupModal && !popupModal.classList.contains("hidden"); }
function finishPopup(result) {
if (typeof popupResolver === "function") popupResolver(result);
popupResolver = null;
popupMode = null;
}
function closePopup(resolveValue = null) {
if (!popupModal || popupModal.classList.contains("hidden")) return;
popupModal.classList.add("hidden");
popupField.classList.add("hidden");
popupInput.value = "";
popupConfirmBtn.disabled = false;
const nextFocus = popupLastFocus;
popupLastFocus = null;
finishPopup(resolveValue);
if (nextFocus instanceof HTMLElement) nextFocus.focus();
}
function openPopup(options) {
if (!popupModal) return Promise.resolve(null);
if (isPopupOpen()) closePopup(null);
popupLastFocus = document.activeElement instanceof HTMLElement ? document.activeElement : null;
popupMode = options.mode;
popupEyebrow.textContent = options.eyebrow || "Action";
popupTitle.textContent = options.title || "Confirm action";
popupDescription.textContent = options.description || "";
popupConfirmBtn.textContent = options.confirmLabel || "Confirm";
popupCancelBtn.textContent = options.cancelLabel || "Cancel";
popupConfirmBtn.classList.toggle("danger", Boolean(options.danger));
popupField.classList.toggle("hidden", options.mode !== "prompt");
if (options.mode === "prompt") {
popupInputLabel.textContent = options.label || "Value";
popupInput.value = options.value || "";
popupInput.placeholder = options.placeholder || "";
} else {
popupInput.value = "";
}
popupModal.classList.remove("hidden");
return new Promise((resolve) => {
popupResolver = resolve;
requestAnimationFrame(() => {
if (options.mode === "prompt") {
popupInput.focus();
popupInput.select();
} else {
popupConfirmBtn.focus();
}
});
});
}
function confirmPopup(options) {
return openPopup({...options, mode: "confirm"}).then((result) => Boolean(result));
}
function promptPopup(options) {
return openPopup({...options, mode: "prompt"}).then((result) => typeof result === "string" ? result : null);
}
function renderPersonaList(items, activeId, listElement, personaType) {
listElement.innerHTML = "";
if (!items.length) {
const empty = document.createElement("p");
empty.className = "status persona-status";
empty.textContent = "No personas yet. Create one to get started.";
listElement.appendChild(empty);
setActivePersonaStatus();
return;
}
items.forEach((persona) => {
const item = document.createElement("div"), titleRow = document.createElement("div"), title = document.createElement("h4");
const tag = document.createElement("span"), meta = document.createElement("p"), actions = document.createElement("div");
item.className = `persona-item${persona.id === activeId ? " active" : ""}`; titleRow.className = "persona-title-row"; actions.className = "persona-item-actions";
tag.className = `persona-role-tag ${personaType === "user" ? "user" : "ai"}`; tag.textContent = personaType === "user" ? "You" : "AI";
title.textContent = persona.name; meta.textContent = persona.pronouns ? `Pronouns: ${persona.pronouns}` : "Pronouns: n/a";
[["Equip", () => equipPersona(persona.id, personaType), persona.id === activeId],
["Edit", () => openPersonaForm(persona), false],
[publishedPersonaIds.has(persona.id) ? "Update listing" : "Publish", () => publishPersona(persona.id), false],
["Delete", () => deletePersona(persona.id), false]]
.forEach(([label, handler, disabled]) => {
const btn = document.createElement("button");
btn.type = "button"; btn.textContent = label; btn.disabled = disabled; btn.addEventListener("click", handler); actions.appendChild(btn);
});
if (publishedPersonaIds.has(persona.id)) {
const btn = document.createElement("button");
btn.type = "button"; btn.textContent = "Unpublish"; btn.addEventListener("click", () => unpublishPersona(persona.id)); actions.appendChild(btn);
}
titleRow.append(title, tag); item.append(titleRow, meta, actions); listElement.appendChild(item);
});
setActivePersonaStatus();
}
async function loadSummary() {
updateWorkspaceCopy();
return currentSummary;
}
async function loadPersonas() {
const res = await get("/personas");
if (res.error) return setNotice(res.error, "error");
assistantPersonas = res.assistantPersonas || []; userPersonas = res.userPersonas || [];
activePersonaId = res.activePersonaId || null; activeUserPersonaId = res.activeUserPersonaId || null; publishedPersonaIds = new Set(res.publishedPersonaIds || []);
renderPersonaList(assistantPersonas, activePersonaId, personaList, "assistant");
renderPersonaList(userPersonas, activeUserPersonaId, userPersonaList, "user");
updateWorkspaceCopy();
}
async function equipPersona(id, type) {
const res = await post(type === "user" ? `/personas/${id}/equip-user` : `/personas/${id}/equip`, {});
if (res.error) return setNotice(res.error, "error");
if (type === "user") activeUserPersonaId = id; else activePersonaId = id;
renderPersonaList(assistantPersonas, activePersonaId, personaList, "assistant");
renderPersonaList(userPersonas, activeUserPersonaId, userPersonaList, "user");
setNotice(type === "user" ? "User persona updated." : "AI persona updated.", "success");
}
async function clearPersona(type) {
const res = await post(type === "user" ? "/personas/user/clear" : "/personas/clear", {});
if (res.error) return setNotice(res.error, "error");
if (type === "user") activeUserPersonaId = null; else activePersonaId = null;
renderPersonaList(assistantPersonas, activePersonaId, personaList, "assistant");
renderPersonaList(userPersonas, activeUserPersonaId, userPersonaList, "user");
setNotice("Persona cleared.", "success");
}
async function savePersona() {
const payload = {personaType: personaTypeSelect.value, name: personaNameInput.value.trim(), pronouns: personaPronounsInput.value.trim(), appearance: personaAppearanceInput.value.trim(), background: personaBackgroundInput.value.trim(), details: personaDetailsInput.value.trim()};
if (!payload.name) return setPersonaFormNotice("Persona name is required.", "error");
const res = editingPersonaId ? await put(`/personas/${editingPersonaId}`, payload) : await post("/personas", payload);
if (res.error) return setPersonaFormNotice(res.error, "error");
const wasEditing = Boolean(editingPersonaId);
await loadPersonas(); closePersonaForm(); setNotice(wasEditing ? "Persona updated." : "Persona created.", "success");
}
async function deletePersona(id) {
const persona = assistantPersonas.find((item) => item.id === id) || userPersonas.find((item) => item.id === id);
if (!persona) return;
const confirmed = await confirmPopup({
eyebrow: persona.persona_type === "user" ? "Your persona" : "AI persona",
title: "Delete persona",
description: `Delete "${persona.name}"? This removes it from your library and any active slot.`,
confirmLabel: "Delete",
danger: true
});
if (!confirmed) return;
const res = await del(`/personas/${id}`);
if (res.error) return setNotice(res.error, "error");
await loadPersonas(); setNotice("Persona deleted.", "success");
}
async function publishPersona(id) { const res = await post(`/personas/${id}/publish`, {}); if (res.error) return setNotice(res.error, "error"); await loadPersonas(); setNotice("Persona published.", "success"); }
async function unpublishPersona(id) { const res = await post(`/personas/${id}/unpublish`, {}); if (res.error) return setNotice(res.error, "error"); await loadPersonas(); setNotice("Persona unpublished.", "success"); }
function setLoadingState(loading) {
isProcessing = loading; sendBtn.disabled = loading; msgInput.disabled = loading;
sendBtn.classList.toggle("loading", loading); msgInput.placeholder = loading ? "Processing response..." : "Type your message...";
}
function showAuthScreen(target) {
authScreens.forEach((screen) => screen.classList.toggle("active", screen.id === `${target}Screen`));
toggleButtons.forEach((btn) => btn.classList.toggle("active", btn.dataset.target === target));
setAuthMessage("");
}
async function setActiveChat(id) {
activeChatId = id;
updateWorkspaceCopy(); renderChatList(); updateChatActionState();
const res = await get(`/chats/${id}/messages`);
if (res.error) return setNotice(res.error, "error");
currentMessages = res.messages || []; renderMessages();
}
async function loadChatSessions() {
const res = await get("/chats");
if (res.error) return setNotice(res.error, "error");
chatSessions = res.chats || []; renderChatList();
if (chatSessions.length) return setActiveChat(activeChatId && getChatById(activeChatId) ? activeChatId : chatSessions[0].id);
return createNewChat();
}
async function createNewChat() {
const res = await post("/chats", {title: "New chat"});
if (res.error || !res.chat) return setNotice(res.error || "Unable to create chat.", "error");
chatSessions.unshift(res.chat); await loadSummary(); renderChatList(); await setActiveChat(res.chat.id); setNotice("New chat created.", "success");
}
async function renameChat(id) {
const chat = getChatById(id);
const nextTitle = chat ? await promptPopup({
eyebrow: "Conversation",
title: "Rename chat",
description: "Choose a new title for this thread.",
label: "Chat title",
value: chat.title,
placeholder: "New chat",
confirmLabel: "Save"
}) : "";
const title = (nextTitle || "").trim();
if (!chat || !title) return;
const res = await put(`/chats/${id}`, {title});
if (res.error) return setNotice(res.error, "error");
chat.title = title; updateWorkspaceCopy(); renderChatList(); setNotice("Chat renamed.", "success");
}
async function clearChat(id) {
const chat = getChatById(id);
if (!chat) return;
const confirmed = await confirmPopup({
eyebrow: "Conversation",
title: "Clear messages",
description: `Clear all messages in "${chat.title}"? The chat will stay, but its history will be removed.`,
confirmLabel: "Clear",
danger: true
});
if (!confirmed) return;
const res = await post(`/chats/${id}/clear`, {});
if (res.error) return setNotice(res.error, "error");
currentMessages = []; renderMessages(); await loadSummary(); setNotice("Chat cleared.", "success");
}
function exportCurrentChat() {
const chat = getChatById(activeChatId);
if (!chat || !currentMessages.length) return;
const lines = [`Chat: ${chat.title}`, `Exported: ${new Date().toISOString()}`, ""];
currentMessages.forEach((msg) => { lines.push(`${msg.role === "user" ? "You" : "Assistant"}:`); lines.push(msg.content, ""); });
const blob = new Blob([lines.join("\n")], {type: "text/plain;charset=utf-8"}), url = URL.createObjectURL(blob), link = document.createElement("a");
link.href = url; link.download = `${(chat.title.replace(/[^a-z0-9-_]+/gi, "-").replace(/^-+|-+$/g, "") || "chat")}.txt`;
document.body.appendChild(link); link.click(); link.remove(); URL.revokeObjectURL(url); setNotice("Chat exported.", "success");
}
async function deleteChat(id) {
const chat = getChatById(id);
if (!chat) return;
const confirmed = await confirmPopup({
eyebrow: "Conversation",
title: "Delete chat",
description: `Delete "${chat.title}"? This permanently removes the conversation.`,
confirmLabel: "Delete",
danger: true
});
if (!confirmed) return;
const res = await del(`/chats/${id}`);
if (res.error) return setNotice(res.error, "error");
chatSessions = chatSessions.filter((item) => item.id !== id);
if (activeChatId === id) { activeChatId = null; currentMessages = []; renderMessages(); }
await loadSummary(); renderChatList();
if (chatSessions.length) await setActiveChat(chatSessions[0].id); else await createNewChat();
setNotice("Chat deleted.", "success");
}
async function displayModels() {
const res = await get("/models");
const models = Array.isArray(res.models) ? res.models : null;
if (res.error || !models) {
modelSelect.innerHTML = "<option>Error loading models</option>";
updateModelHelp();
updateContextRail();
return setNotice("Models could not be loaded.", "error");
}
modelSelect.innerHTML = "";
models.forEach((model, index) => {
const option = document.createElement("option");
option.value = model.model; option.textContent = model.name; option.selected = index === 0; modelSelect.appendChild(option);
});
updateModelHelp();
updateContextRail();
}
async function checkSession() {
const res = await get("/session");
if (!res.user) return false;
currentUsername = res.user; authDiv.style.display = "none"; chatDiv.style.display = "block";
await Promise.all([displayModels(), loadSummary(), loadChatSessions(), loadPersonas()]);
msgInput.focus(); return true;
}
async function handleAuth(endpoint, credentials) {
const {username, password} = credentials, submitBtn = endpoint === "login" ? loginSubmit : registerSubmit;
if (!username || !password) return setAuthMessage("Please enter both username and password.", "error");
submitBtn.disabled = true; setAuthMessage("Processing...");
const res = await post(`/${endpoint}`, {username, password});
submitBtn.disabled = false;
if (res.error) return setAuthMessage(res.error, "error");
if (endpoint === "login") {
currentUsername = username; authDiv.style.display = "none"; chatDiv.style.display = "block";
await Promise.all([displayModels(), loadSummary(), loadChatSessions(), loadPersonas()]);
setNotice("Ready.", "success"); msgInput.focus();
} else {
setAuthMessage("Registration successful. You can now log in.", "success");
showAuthScreen("login"); loginUsernameInput.value = username; loginPasswordInput.focus();
}
}
async function sendMessage() {
if (isProcessing) return;
const message = msgInput.value.trim();
if (!message) return;
if (!activeChatId) await createNewChat();
const currentChat = getChatById(activeChatId);
if (currentChat && currentChat.title === "New chat") {
const autoTitle = message.length > 40 ? `${message.slice(0, 40)}...` : message;
currentChat.title = autoTitle; updateWorkspaceCopy(); renderChatList(); await put(`/chats/${activeChatId}`, {title: autoTitle});
}
currentMessages.push({role: "user", content: message}); addMessage(message, true); updateChatActionState();
msgInput.value = ""; msgInput.style.height = "auto"; setLoadingState(true); setNotice("Generating reply...");
const loadingMsg = addMessage("", false, true);
try {
const res = await post("/chat", {message, model: modelSelect.value, chatId: activeChatId});
if (messagesDiv.contains(loadingMsg)) messagesDiv.removeChild(loadingMsg);
if (res.reply) {
currentMessages.push({role: "bot", content: res.reply}); addMessage(res.reply); await loadSummary(); setNotice("Reply received.", "success");
} else {
addMessage(`[Error: ${res.error}]`); setNotice(res.error || "Failed to generate reply.", "error");
}
} catch {
if (messagesDiv.contains(loadingMsg)) messagesDiv.removeChild(loadingMsg);
addMessage("[Error: Network error]"); setNotice("Network error while sending message.", "error");
} finally {
setLoadingState(false); msgInput.focus(); updateChatActionState();
}
}
function togglePersonaPopover(event) {
event.stopPropagation();
closeModelPopover();
const isHidden = personaPopover.classList.contains("hidden");
personaPopover.classList.toggle("hidden", !isHidden);
personaMenuButton.setAttribute("aria-expanded", String(isHidden));
}
function toggleModelPopover(event) {
event.stopPropagation();
closePersonaPopover();
const isHidden = modelPopover.classList.contains("hidden");
modelPopover.classList.toggle("hidden", !isHidden);
modelMenuButton.setAttribute("aria-expanded", String(isHidden));
}
toggleButtons.forEach((btn) => btn.addEventListener("click", () => showAuthScreen(btn.dataset.target)));
loginForm.addEventListener("submit", (event) => { event.preventDefault(); void handleAuth("login", {username: loginUsernameInput.value.trim(), password: loginPasswordInput.value.trim()}); });
registerForm.addEventListener("submit", (event) => { event.preventDefault(); void handleAuth("register", {username: registerUsernameInput.value.trim(), password: registerPasswordInput.value.trim()}); });
$("logout").addEventListener("click", async () => {
await post("/logout", {}); chatDiv.style.display = "none"; authDiv.style.display = "grid";
activeChatId = null; currentUsername = ""; currentSummary = null; chatSessions = []; currentMessages = []; assistantPersonas = []; userPersonas = [];
activePersonaId = null; activeUserPersonaId = null; publishedPersonaIds = new Set(); messagesDiv.innerHTML = ""; renderChatList(); updateChatActionState();
showAuthScreen("login"); setAuthMessage("Logged out.", "success"); setNotice("Ready.");
});
sendBtn.addEventListener("click", () => { void sendMessage(); });
msgInput.addEventListener("keydown", (event) => { if (event.key === "Enter" && !event.shiftKey) { event.preventDefault(); void sendMessage(); } });
msgInput.addEventListener("input", function () { this.style.height = "auto"; this.style.height = `${Math.min(this.scrollHeight, 180)}px`; });
newChatBtn.addEventListener("click", () => { void createNewChat(); });
renameChatBtn.addEventListener("click", () => { if (activeChatId) void renameChat(activeChatId); });
clearChatBtn.addEventListener("click", () => { if (activeChatId) void clearChat(activeChatId); }); exportChatBtn.addEventListener("click", exportCurrentChat);
chatSearchInput.addEventListener("input", renderChatList); modelSelect.addEventListener("change", () => { updateModelHelp(); updateContextRail(); });
newPersonaBtn.addEventListener("click", () => openPersonaForm()); newUserPersonaBtn.addEventListener("click", () => openPersonaForm(null, "user"));
clearPersonaBtn.addEventListener("click", () => { void clearPersona("assistant"); }); clearUserPersonaBtn.addEventListener("click", () => { void clearPersona("user"); });
personaForm.addEventListener("submit", (event) => { event.preventDefault(); void savePersona(); }); personaCloseBtn.addEventListener("click", closePersonaForm);
personaModal.addEventListener("click", (event) => { if (event.target === personaModal) closePersonaForm(); });
popupConfirmBtn.addEventListener("click", () => {
if (popupMode === "prompt") {
closePopup(popupInput.value);
return;
}
closePopup(true);
});
popupCancelBtn.addEventListener("click", () => closePopup(false));
popupCloseBtn.addEventListener("click", () => closePopup(false));
popupModal.addEventListener("click", (event) => { if (event.target === popupModal) closePopup(false); });
popupInput.addEventListener("keydown", (event) => {
if (event.key === "Enter") {
event.preventDefault();
closePopup(popupInput.value);
}
});
modelMenuButton.addEventListener("click", toggleModelPopover); modelPopover.addEventListener("click", (event) => event.stopPropagation());
personaMenuButton.addEventListener("click", togglePersonaPopover); personaPopover.addEventListener("click", (event) => event.stopPropagation());
document.addEventListener("click", () => { closeModelPopover(); closePersonaPopover(); });
document.addEventListener("keydown", (event) => {
if (event.key === "Escape") {
closeModelPopover();
closePersonaPopover();
closePersonaForm();
closePopup(false);
}
});
window.addEventListener("load", async () => {
applyTheme(localStorage.getItem("krishd-theme") || "fakegpt", false);
setNotice("Ready."); updateChatActionState(); await checkSession();
});