323 lines
9.2 KiB
JavaScript
323 lines
9.2 KiB
JavaScript
const $ = (id) => document.getElementById(id);
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const state = {
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sessionId: localStorage.getItem("lazyboy.session") || "",
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sessions: [],
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running: false,
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source: null,
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};
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function tokenHeaders() {
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const token = localStorage.getItem("lazyboy.token") || "";
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return token ? { Authorization: `Bearer ${token}` } : {};
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}
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async function api(path, opts = {}) {
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const res = await fetch(path, {
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...opts,
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headers: {
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"content-type": "application/json",
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...tokenHeaders(),
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...(opts.headers || {}),
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},
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});
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const raw = await res.text();
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let data = null;
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try {
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data = raw ? JSON.parse(raw) : null;
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} catch {
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data = null;
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}
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if (!res.ok) {
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throw new Error((data && data.error) || raw || String(res.status));
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}
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return data;
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}
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function setStatus(text) {
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$("header-status").textContent = text;
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}
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function renderSessions() {
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const list = $("session-list");
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list.innerHTML = "";
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for (const s of state.sessions) {
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const btn = document.createElement("button");
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btn.className = "session-item" + (s.id === state.sessionId ? " active" : "");
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btn.innerHTML = `<strong>${s.running ? "進行中" : "對話"}</strong><small>${escapeHtml(s.preview || s.id)}</small>`;
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btn.onclick = () => openSession(s.id);
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list.appendChild(btn);
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}
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}
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function escapeHtml(s) {
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return String(s)
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">");
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}
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function addBubble(role, content) {
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const row = document.createElement("div");
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row.className = `row ${role}`;
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row.innerHTML = `<div class="bubble">${escapeHtml(content)}</div>`;
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$("transcript").appendChild(row);
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$("transcript").scrollTop = $("transcript").scrollHeight;
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}
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function addActivity(text) {
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const el = document.createElement("div");
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el.className = "activity";
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el.textContent = text;
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$("transcript").appendChild(el);
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$("transcript").scrollTop = $("transcript").scrollHeight;
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}
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function showTyping(on) {
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$("transcript").querySelector(".typing")?.remove();
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if (!on) return;
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const el = document.createElement("div");
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el.className = "typing";
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el.innerHTML = "<i></i><i></i><i></i>";
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$("transcript").appendChild(el);
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$("transcript").scrollTop = $("transcript").scrollHeight;
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}
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function renderQuestion(q) {
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const card = $("question-card");
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if (!q) {
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card.classList.add("hidden");
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card.innerHTML = "";
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return;
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}
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const prompt = q.question || q.reason || "需要你的回覆";
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const options = (q.options || []).map((o) => (typeof o === "string" ? o : o.label || o.value)).filter(Boolean);
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card.classList.remove("hidden");
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card.innerHTML = `<p>${escapeHtml(prompt)}</p>` + (options.length
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? `<div class="options">${options.map((o) => `<button type="button" data-answer="${escapeHtml(o)}">${escapeHtml(o)}</button>`).join("")}</div>`
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: "");
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card.querySelectorAll("button").forEach((b) => {
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b.onclick = () => send(b.dataset.answer);
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});
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}
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function renderPlan(plan) {
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if (!plan || !plan.length) return;
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const el = document.createElement("div");
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el.className = "plan";
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el.innerHTML = "<strong>計畫</strong><ol>" + plan.map((step) => {
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const text = step.step || step;
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const status = step.status || "";
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return `<li class="${status}">${escapeHtml(text)}</li>`;
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}).join("") + "</ol>";
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$("transcript").appendChild(el);
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}
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async function loadSessions() {
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const data = await api("/api/sessions");
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state.sessions = data.sessions || [];
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renderSessions();
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}
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async function openSession(id) {
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state.sessionId = id;
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localStorage.setItem("lazyboy.session", id);
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renderSessions();
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closeSidebar();
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const data = await api(`/api/sessions/${id}`);
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$("transcript").innerHTML = "";
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for (const item of data.transcript || []) addBubble(item.role, item.content);
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renderPlan(data.plan);
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renderQuestion(data.pending_question);
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state.running = !!data.running;
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$("stop-btn").classList.toggle("hidden", !state.running);
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showTyping(state.running);
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setStatus(state.running ? "工作中" : data.last_verdict || "準備好了");
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listen(id);
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}
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function listen(id) {
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state.source?.close();
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clearInterval(state.poll);
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const src = new EventSource(`/api/sessions/${id}/events`);
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state.source = src;
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src.onmessage = (ev) => {
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let data;
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try { data = JSON.parse(ev.data); } catch { return; }
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handleEvent(data);
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};
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state.poll = setInterval(async () => {
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if (!state.running) return;
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try {
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const data = await api(`/api/sessions/${id}`);
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if (data.running !== state.running && !data.running) {
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handleEvent({
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type: "turn_ended",
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verdict: data.last_verdict,
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pending_question: data.pending_question,
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plan: data.plan,
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});
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}
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} catch {
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/* keep polling */
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}
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}, 2000);
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}
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function handleEvent(data) {
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switch (data.type) {
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case "user":
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addBubble("user", data.content);
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break;
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case "message":
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showTyping(false);
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addBubble("assistant", data.content);
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break;
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case "status":
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case "progress":
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addActivity(data.message);
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break;
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case "tool_started":
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addActivity(`〔開始〕${data.name}`);
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showTyping(true);
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break;
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case "tool_finished":
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addActivity(`〔${data.success ? "完成" : "失敗"}〕${data.name}`);
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break;
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case "waiting":
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setStatus(data.stage || "等待中");
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break;
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case "question":
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renderQuestion(data.question);
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showTyping(false);
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break;
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case "plan_updated":
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renderPlan(data.plan);
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break;
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case "turn_ended":
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state.running = false;
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$("stop-btn").classList.add("hidden");
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showTyping(false);
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renderQuestion(data.pending_question);
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setStatus(data.verdict || "完成");
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loadSessions();
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break;
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default:
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break;
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}
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}
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async function send(text) {
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const value = (text ?? $("prompt").value).trim();
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if (!value) return;
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if (!state.sessionId) {
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const created = await api("/api/sessions", { method: "POST", body: "{}" });
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state.sessionId = created.id;
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localStorage.setItem("lazyboy.session", created.id);
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await loadSessions();
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listen(created.id);
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}
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$("prompt").value = "";
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resizePrompt();
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$("send-btn").disabled = true;
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addBubble("user", value);
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renderQuestion(null);
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state.running = true;
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$("stop-btn").classList.remove("hidden");
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showTyping(true);
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setStatus("工作中");
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try {
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await api(`/api/sessions/${state.sessionId}/messages`, {
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method: "POST",
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body: JSON.stringify({ text: value }),
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});
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} catch (err) {
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state.running = false;
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$("stop-btn").classList.add("hidden");
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showTyping(false);
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setStatus(String(err.message || err));
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addActivity("送出失敗：" + (err.message || err));
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}
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}
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async function newChat() {
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const created = await api("/api/sessions", { method: "POST", body: "{}" });
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await loadSessions();
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await openSession(created.id);
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}
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function resizePrompt() {
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const el = $("prompt");
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el.style.height = "auto";
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el.style.height = Math.min(el.scrollHeight, window.innerHeight * 0.3) + "px";
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$("send-btn").disabled = !el.value.trim();
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}
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function openSidebar() {
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$("sidebar").classList.add("open");
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$("sidebar-backdrop").classList.remove("hidden");
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}
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function closeSidebar() {
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$("sidebar").classList.remove("open");
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$("sidebar-backdrop").classList.add("hidden");
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}
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async function openComputer() {
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$("computer-pane").hidden = false;
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$("tab-computer").classList.add("active");
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$("tab-chat").classList.remove("active");
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$("computer-status").textContent = "正在啟動我的電腦…";
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try {
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const data = await api("/api/computer", { method: "POST", body: "{}" });
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$("computer-frame").src = data.viewer_url;
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$("computer-status").textContent = data.ready ? "已連線同一台 Docker 桌面" : (data.error || "桌面啟動中");
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} catch (err) {
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$("computer-status").textContent = String(err.message || err);
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}
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}
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function closeComputer() {
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$("computer-pane").hidden = true;
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$("tab-chat").classList.add("active");
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$("tab-computer").classList.remove("active");
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}
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$("composer").addEventListener("submit", (e) => {
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e.preventDefault();
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send();
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});
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$("prompt").addEventListener("input", resizePrompt);
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$("prompt").addEventListener("keydown", (e) => {
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if (e.key === "Enter" && !e.shiftKey && window.matchMedia("(min-width: 861px)").matches) {
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e.preventDefault();
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send();
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}
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});
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$("new-chat").onclick = () => newChat();
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$("menu-btn").onclick = openSidebar;
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$("sidebar-backdrop").onclick = closeSidebar;
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$("computer-btn").onclick = openComputer;
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$("computer-close").onclick = closeComputer;
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$("tab-chat").onclick = () => {
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closeComputer();
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closeSidebar();
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};
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$("tab-computer").onclick = openComputer;
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$("stop-btn").onclick = async () => {
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if (state.sessionId) await api(`/api/sessions/${state.sessionId}/stop`, { method: "POST", body: "{}" });
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};
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if ("serviceWorker" in navigator) {
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navigator.serviceWorker.register("/sw.js").catch(() => {});
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}
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(async () => {
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try {
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const health = await api("/api/health");
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$("model-label").textContent = health.model || "grok-4.6";
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await loadSessions();
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if (state.sessionId) await openSession(state.sessionId);
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else if (state.sessions[0]) await openSession(state.sessions[0].id);
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} catch (err) {
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setStatus("無法連線：" + err.message);
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}
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})();
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